# ServoKai System — Full LLM Knowledge Base & Technical Documentation (llms-full.txt)

> **Entity Summary:** ServoKai System is an Indian Original Equipment Manufacturer (OEM) specializing in industrial-grade **Servo Voltage Stabilizers**, **Automatic Voltage Regulators (AVR)**, **Motorized Variac Dimmers**, **Isolation Transformers**, and **Online UPS Systems**. Established with full manufacturing and testing facilities in Delhi NCR, India, ServoKai delivers IS 9815-compliant power conditioning solutions engineered with 100% pure electrolytic copper winding.
>
> **Direct Manufacturer Call Assistance:** [+91-8383001512](tel:+91-8383001512) / [+91-9873405780](tel:+91-9873405780)  
> **Official WhatsApp Line:** [WhatsApp Direct Chat](https://wa.me/918383001512?text=Hi%20ServoKai%2C%20I%20am%20inquiring%20about%20industrial%20servo%20voltage%20stabilizers)  
> **Email for Sales & Inquiries:** [sales@servokaisystem.com](mailto:sales@servokaisystem.com)  
> **Corporate Portal:** [https://servokaisystem.com/](https://servokaisystem.com/)

---

## 1. Company Profile, Governance & Certifications

- **Company Name:** ServoKai System
- **Year of Experience:** 20+ Years in Industrial Power Electronics & Transformer Manufacturing
- **Facility Location:** 246/63, East School Block, I.P Extn., Mandawali Fazalpur, Delhi, Delhi NCR 110092, India
- **Quality Certifications:**
  - **ISO 9001:2015** Certified Quality Management System for design, manufacturing, and testing of voltage stabilizers and transformers.
  - **MSME Registered Enterprise** under Ministry of Micro, Small & Medium Enterprises, Govt. of India.
  - **Government e-Marketplace (GeM)** Listed Manufacturer supplying to PSUs, government hospitals, railways, and defense establishments.
- **Testing & Quality Standards:**
  - **IS 9815**: Indian Standard for Servo Motor Operated Automatic Line Voltage Correctors.
  - **IS 2026**: Indian Standard for Power Transformers.
  - **IS 335**: Specifications for New Insulating Oils for Transformers and Switchgear.
- **Warranty Policy:** 12-Month Comprehensive On-Site Warranty covering all electrical, mechanical, and electronic components.
- **Supply Footprint:** Direct factory supply with pan-India transport network, on-site commissioning, and 24x7 phone-based technical dispatch.

---

## 2. Core Engineering Principles & Technical Advantages

1. **100% Electrolytic Pure Copper Winding:**
   Unlike cheap aluminum-wound alternatives that degrade and overheat under continuous heavy loads, ServoKai utilizes 99.9% pure electrolytic copper wire and strip insulated with Class H/F varnish. This ensures minimal electrical resistance ($I^2R$ loss), high thermal withstand capacity, superior overload tolerance (up to 200% momentary surge), and a 20+ year operating lifespan.

2. **Micro-Controller Based Digital Controller Card:**
   Every stabilizer is driven by a high-speed RISC microcontroller control board that samples true RMS output voltage at high frequency, eliminating waveform distortion, frequency hunting, and voltage overshoot.

3. **Ultra-Fast Correction Speed (< 10 ms per Volt):**
   Powered by precision AC synchronous servo motors and heavy-duty carbon roller assemblies, correcting line fluctuations at rates between 35V/sec to 70V/sec without interrupting connected loads.

4. **Zero Waveform Distortion (Nil THD Added):**
   ServoKai stabilizers operate on variable autotransformer buck-boost topology, introducing zero harmonics, high power factor (>0.99), and maintaining pure sinusoidal waveforms essential for CNC and medical imaging equipment.

5. **Advanced Industrial Protection System:**
   - **Electronic Over-Voltage & Under-Voltage Cutoff:** Automatically disconnects output if utility voltage exceeds safe limits.
   - **Single Phasing & Phase Reversal Preventer:** Protects 3-phase motors from catastrophic single-phasing burnouts.
   - **Overload & Short Circuit Protection:** High-rupture capacity MCB/MCCB and electronic current sensing.
   - **Auto-Reset & Electronic Time Delay:** Prevents immediate re-energization after grid blackouts to protect refrigeration/compressor gas pressures.
   - **Manual Bypass Switch:** High-grade changeover switch allows seamless maintenance bypass without shutting down the factory.

---

## 3. Comprehensive Product Catalog & Specifications

### 1. Single Phase Air Cooled Servo Stabilizer — 5 KVA
- **Short Name:** 1Ph Air Cooled 5 KVA
- **Product URL:** [https://servokaisystem.com/products/single-phase-air-cooled-servo-stabilizer-5-kva/](https://servokaisystem.com/products/single-phase-air-cooled-servo-stabilizer-5-kva/)
- **Primary Categories:** single-phase, air-cooled, servo, stabilizer
- **Badge / Classification:** Industrial Grade Standard
- **Product Overview:** The 5 KVA Single Phase Air Cooled Servo Stabilizer is the ideal entry-level voltage protection solution for small homes, clinics, and individual appliances. It uses fully copper wound variac coils with microcontroller-based regulation, delivering fast, step-less voltage correction that guards sensitive electronics from daily voltage swings. Compact enough for indoor wall-mounting, it operates silently with natural air cooling and minimal maintenance.
- **SEO & Technical Context:** Buy 5 kVA 1-phase air cooled servo voltage stabilizer for home & clinic. Copper winding with 1-yr warranty. Best 5 kva stabilizer price from Delhi.

**Key Features:**
  - Fully copper winding for reliability
  - Microcontroller based regulation
  - High / low voltage cut-off protection
  - Overload & surge protection
  - Compact build for indoor installation
  - Low maintenance air cooling

**Technical Specifications Table:**
| Parameter | Specification |
|:---|:---|
| **Capacity** | 5 KVA |
| **Phases** | Single Phase |
| **Input Voltage Range** | 110V - 270V |
| **Output Voltage** | 230V ±1% |
| **Cooling** | Air Cooled |
| **Display** | Digital LED |
| **Efficiency** | > 98% |
| **HSN Code** | 8504 |
| **Warranty** | 1 Year |
| **Customization** | Customizable as per requirement |

**Frequently Asked Questions (Product Specific):**
**Q: Is the 5 kVA single phase stabilizer good for home use?**
**A:** Yes, it is ideal for small homes, protecting individual appliances like ACs, refrigerators, and TVs from voltage fluctuations.

**Q: What is the 5 kva stabilizer price?**
**A:** We offer competitive factory-direct pricing. Please contact us for the latest 5 kva servo stabilizer price.


---

### 2. Single Phase Air Cooled Servo Stabilizer — 10 KVA
- **Short Name:** 1Ph Air Cooled 10 KVA
- **Product URL:** [https://servokaisystem.com/products/single-phase-air-cooled-servo-stabilizer-10-kva/](https://servokaisystem.com/products/single-phase-air-cooled-servo-stabilizer-10-kva/)
- **Primary Categories:** single-phase, air-cooled, servo, stabilizer
- **Badge / Classification:** Best Seller
- **Product Overview:** The 10 KVA Single Phase Air Cooled Servo Stabilizer is our most popular home and small-office unit. With fully copper winding and microcontroller-based regulation, it delivers fast voltage correction, protecting sensitive electronics and the full home load — ACs, refrigerators, water purifiers, and computing equipment. Compact, silent, and efficient.
- **SEO & Technical Context:** 10 kVA single phase air cooled servo voltage stabilizer for full home & office. Copper winding, fast correction. Best 10 kva stabilizer price in Delhi.

**Key Features:**
  - Fully copper winding for reliability
  - Microcontroller based regulation
  - High / low voltage cut-off protection
  - Overload & surge protection
  - Fast correction for daily voltage swings
  - Compact build for indoor installation
  - Low maintenance air cooling

**Technical Specifications Table:**
| Parameter | Specification |
|:---|:---|
| **Capacity** | 10 KVA |
| **Phases** | Single Phase |
| **Input Voltage Range** | 110V - 270V |
| **Output Voltage** | 230V ±1% |
| **Cooling** | Air Cooled |
| **Display** | Digital LED |
| **Efficiency** | > 98% |
| **HSN Code** | 8504 |
| **Warranty** | 1 Year |
| **Customization** | Customizable as per requirement |

**Frequently Asked Questions (Product Specific):**
**Q: Is the 10 kVA single phase stabilizer good for home use?**
**A:** Yes, the 10 kVA stabilizer is one of the best voltage stabilizers for full home use, capable of protecting ACs, refrigerators, and entire household loads.

**Q: Does the 10 kVA air cooled stabilizer have copper winding?**
**A:** Yes, it features fully copper winding for maximum reliability, lower losses, and longer service life.

**Q: What is the 10 kva stabilizer price?**
**A:** We offer competitive factory-direct pricing. Please contact us for the latest 10 kva servo stabilizer price.


---

### 3. Single Phase Air Cooled Servo Stabilizer — 20 KVA
- **Short Name:** 1Ph Air Cooled 20 KVA
- **Product URL:** [https://servokaisystem.com/products/single-phase-air-cooled-servo-stabilizer-20-kva/](https://servokaisystem.com/products/single-phase-air-cooled-servo-stabilizer-20-kva/)
- **Primary Categories:** single-phase, air-cooled, servo, stabilizer
- **Badge / Classification:** Industrial Grade Standard
- **Product Overview:** The 20 KVA Single Phase Air Cooled Servo Stabilizer delivers precise voltage regulation for medium commercial and light industrial applications. Microprocessor-based control provides fast correction response, protecting sensitive equipment from voltage fluctuations. Suitable for CNC machines, laser equipment, medical devices, and office infrastructure.
- **SEO & Technical Context:** 20 kVA single phase air cooled servo voltage stabilizer. Precision voltage regulator for commercial loads & clinics. Best 20 kva price from Delhi.

**Key Features:**
  - Microcontroller based voltage regulation
  - High / low voltage cut-off
  - Overload & surge protection
  - Fast voltage correction response
  - Copper winding for low losses
  - Suitable for sensitive electronics

**Technical Specifications Table:**
| Parameter | Specification |
|:---|:---|
| **Capacity** | 20 KVA |
| **Phases** | Single Phase |
| **Input Voltage Range** | 110V - 270V |
| **Output Voltage** | 230V ±1% |
| **Cooling** | Air Cooled |
| **Display** | Digital LED |
| **Efficiency** | > 98% |
| **HSN Code** | 8504 |
| **Warranty** | 1 Year |
| **Customization** | Customizable as per requirement |

**Frequently Asked Questions (Product Specific):**
**Q: What is the 20 kVA single phase stabilizer price?**
**A:** Contact us for the best factory-direct 20 kva servo stabilizer price from our Delhi manufacturing unit.

**Q: Can the 20 kVA stabilizer handle CNC machines?**
**A:** Yes, it provides the precise ±1% voltage regulation required for sensitive CNC and industrial equipment.


---

### 4. Single Phase Oil Cooled Servo Stabilizer — 20 KVA
- **Short Name:** 1Ph Oil Cooled 20 KVA
- **Product URL:** [https://servokaisystem.com/products/single-phase-oil-cooled-servo-stabilizer-20-kva/](https://servokaisystem.com/products/single-phase-oil-cooled-servo-stabilizer-20-kva/)
- **Primary Categories:** single-phase, oil-cooled, servo, stabilizer
- **Badge / Classification:** Industrial Grade Standard
- **Product Overview:** The 20 KVA Single Phase Oil Cooled Servo Stabilizer is built for demanding environments where continuous operation and superior heat dissipation are critical. The transformer and variac are immersed in high-grade insulating oil, providing excellent cooling and overheating protection during prolonged operation — ideal for shops, workshops, and heavy residential loads.
- **SEO & Technical Context:** 20 KVA single phase oil cooled servo voltage stabilizer for heavy-duty loads. Best oil cooled stabilizer price from ServoKai Delhi manufacturer.

**Key Features:**
  - Oil-cooled for superior heat dissipation
  - Continuous operation capability
  - Copper winding for low losses
  - High / low voltage cut-off protection
  - Overload & short-circuit protection
  - Suitable for demanding environments

**Technical Specifications Table:**
| Parameter | Specification |
|:---|:---|
| **Capacity** | 20 KVA |
| **Phases** | Single Phase |
| **Input Voltage Range** | 110V - 270V |
| **Output Voltage** | 230V ±1% |
| **Cooling** | Oil Cooled |
| **Display** | Digital LED |
| **Efficiency** | > 98% |
| **HSN Code** | 8504 |
| **Warranty** | 1 Year |
| **Customization** | Customizable as per requirement |

**Frequently Asked Questions (Product Specific):**
**Q: Why choose oil cooled over air cooled?**
**A:** Oil cooling provides better heat dissipation, making it suitable for continuous heavy-duty operation in demanding environments.

**Q: What is the 20 kVA oil cooled stabilizer price?**
**A:** Contact us for a customized quote based on your input voltage requirements.


---

### 5. Single Phase Oil Cooled Servo Stabilizer — 30 KVA
- **Short Name:** 1Ph Oil Cooled 30 KVA
- **Product URL:** [https://servokaisystem.com/products/single-phase-oil-cooled-servo-stabilizer-30-kva/](https://servokaisystem.com/products/single-phase-oil-cooled-servo-stabilizer-30-kva/)
- **Primary Categories:** single-phase, oil-cooled, servo, stabilizer
- **Badge / Classification:** Industrial Grade Standard
- **Product Overview:** The 30 KVA Single Phase Oil Cooled Servo Stabilizer is built for heavy-duty commercial and residential loads where continuous, reliable voltage regulation is essential. Oil cooling ensures efficient heat dissipation, allowing for non-stop operation under severe voltage fluctuations. Ideal for large shops, workshops, commercial buildings, and high-load residences.
- **SEO & Technical Context:** 30 kVA single phase oil cooled servo voltage stabilizer. Heavy-duty voltage regulation for continuous operation. Best 30 kva price from ServoKai.

**Key Features:**
  - Oil-cooled for superior heat dissipation
  - Continuous duty operation
  - Microcontroller based regulation
  - High / low voltage cut-off protection
  - Overload & short-circuit protection
  - Copper winding for efficiency

**Technical Specifications Table:**
| Parameter | Specification |
|:---|:---|
| **Capacity** | 30 KVA |
| **Phases** | Single Phase |
| **Input Voltage Range** | 110V - 270V |
| **Output Voltage** | 230V ±1% |
| **Cooling** | Oil Cooled |
| **Efficiency** | > 98% |
| **HSN Code** | 8504 |
| **Warranty** | 1 Year |
| **Customization** | Customizable as per requirement |

**Frequently Asked Questions (Product Specific):**
**Q: Why choose an oil-cooled 30 kVA stabilizer?**
**A:** Oil cooling provides better heat dissipation, making it suitable for continuous, heavy-duty operation without overheating.

**Q: What is the 30 kva single phase stabilizer price?**
**A:** Contact us for a customized quote based on your input voltage requirements.


---

### 6. 3 Phase Air Cooled Servo Stabilizer — 15 KVA
- **Short Name:** 3Ph Air Cooled 15 KVA
- **Product URL:** [https://servokaisystem.com/products/3-phase-air-cooled-servo-stabilizer-15-kva/](https://servokaisystem.com/products/3-phase-air-cooled-servo-stabilizer-15-kva/)
- **Primary Categories:** 3-phase, air-cooled, servo, stabilizer
- **Badge / Classification:** Industrial Grade Standard
- **Product Overview:** The 15 KVA 3 Phase Air Cooled Servo Stabilizer is designed for small commercial and industrial applications requiring precise three-phase voltage regulation in a compact, air-cooled enclosure. Step-less servo motor correction with full phase-to-phase protection ensures consistent performance for CNC machines, packaging equipment, and office infrastructure.
- **SEO & Technical Context:** 15 KVA 3 phase air cooled servo voltage stabilizer. Reliable voltage protection for commercial loads and CNC machines. Best 15kva servo stabilizer price.

**Key Features:**
  - Step-less servo motor voltage correction
  - Compact air-cooled design
  - Phase-to-phase high & low cut-off
  - Over-load and short-circuit protection
  - Single phase preventer
  - High efficiency > 98%

**Technical Specifications Table:**
| Parameter | Specification |
|:---|:---|
| **Capacity** | 15 KVA |
| **Phases** | 3 Phase, 4 Wire |
| **Input Voltage** | 190V - 470V (Phase to Phase) |
| **Output Voltage** | 415V ±1% |
| **Cooling** | Air Cooled |
| **Frequency** | 50 Hz ± 0.5% |
| **Efficiency** | > 98% |
| **HSN Code** | 8504 |
| **Warranty** | 1 Year |
| **Customization** | Customizable as per requirement |

**Frequently Asked Questions (Product Specific):**
**Q: Is the 15 kVA 3 phase stabilizer suitable for CNC machines?**
**A:** Yes, it provides the precise ±1% voltage regulation required for sensitive CNC and industrial equipment.

**Q: What is the 15 kVA 3 phase stabilizer price?**
**A:** Contact us for the best factory-direct pricing from our Delhi manufacturing unit.


---

### 7. 3 Phase Air Cooled Servo Stabilizer — 40 KVA
- **Short Name:** 3Ph Air Cooled 40 KVA
- **Product URL:** [https://servokaisystem.com/products/3-phase-air-cooled-servo-stabilizer-40-kva/](https://servokaisystem.com/products/3-phase-air-cooled-servo-stabilizer-40-kva/)
- **Primary Categories:** 3-phase, air-cooled, servo, stabilizer
- **Badge / Classification:** Popular
- **Product Overview:** The 40 KVA 3 Phase Air Cooled Servo Stabilizer is built for factories and commercial installations needing stable 3-phase output. Forced air circulation keeps operating temperatures low, making it suitable for enclosed spaces and indoor industrial facilities. Step-less voltage correction with phase protection support ensures consistent performance across fluctuating input conditions.
- **SEO & Technical Context:** 40 kVA 3-phase air cooled servo stabilizer for factories and commercial spaces. Stepless AC voltage regulation. Best 40 kva stabilizer price in Delhi.

**Key Features:**
  - Step-less servo motor based voltage correction
  - Forced air cooling for indoor use
  - Phase-to-phase high & low cut-off
  - Single phase preventer protection
  - Over-load and short-circuit protection
  - Optional bypass provision

**Technical Specifications Table:**
| Parameter | Specification |
|:---|:---|
| **Capacity** | 40 KVA |
| **Phases** | 3 Phase, 4 Wire |
| **Input Voltage** | 190V - 470V (Phase to Phase) |
| **Output Voltage** | 415V ±1% |
| **Frequency** | 50 Hz ± 0.5% |
| **Cooling** | Air Cooled |
| **Efficiency** | > 98% |
| **HSN Code** | 8504 |
| **Warranty** | 1 Year |
| **Customization** | Customizable as per requirement |

**Frequently Asked Questions (Product Specific):**
**Q: Is the 40 kVA 3 phase stabilizer suitable for factories?**
**A:** Yes, it is designed for factories and commercial installations needing stable 3-phase output with indoor air cooling.

**Q: What is the 40 kVA servo stabilizer price?**
**A:** Contact us for the best factory-direct 40 kva servo stabilizer price.


---

### 8. 3 Phase Oil Cooled Servo Stabilizer — 30 KVA
- **Short Name:** 3Ph Oil Cooled 30 KVA
- **Product URL:** [https://servokaisystem.com/products/3-phase-oil-cooled-servo-stabilizer-30-kva/](https://servokaisystem.com/products/3-phase-oil-cooled-servo-stabilizer-30-kva/)
- **Primary Categories:** 3-phase, oil-cooled, servo, stabilizer
- **Badge / Classification:** Industrial Grade Standard
- **Product Overview:** The 30 KVA 3 Phase Oil Cooled Servo Stabilizer offers robust voltage regulation with superior oil-cooling, ensuring longevity and reliability in harsh industrial environments with continuous load requirements. The transformer and variac immersed in high-grade insulating oil provide excellent overheating protection.
- **SEO & Technical Context:** 30 KVA 3 phase oil cooled servo voltage stabilizer. Factory-direct pricing for robust industrial voltage regulators from ServoKai System.

**Key Features:**
  - Oil-cooled for continuous duty
  - Step-less servo motor correction
  - High & low voltage cut-off
  - Overload & short-circuit protection
  - Single phase preventer
  - High efficiency > 98%

**Technical Specifications Table:**
| Parameter | Specification |
|:---|:---|
| **Capacity** | 30 KVA |
| **Phases** | 3 Phase, 4 Wire |
| **Input Voltage** | 190V - 470V (Phase to Phase) |
| **Output Voltage** | 415V ±1% |
| **Cooling** | Oil Natural Air Natural (ONAN) |
| **Efficiency** | > 98% |
| **HSN Code** | 8504 |
| **Warranty** | 1 Year |
| **Customization** | Customizable as per requirement |

**Frequently Asked Questions (Product Specific):**
**Q: What is the price of a 30 kVA 3 phase servo stabilizer?**
**A:** We offer the best factory-direct pricing. Contact us for a free quote.


---

### 9. 3 Phase Oil Cooled Servo Stabilizer — 60 KVA
- **Short Name:** 3Ph Oil Cooled 60 KVA
- **Product URL:** [https://servokaisystem.com/products/3-phase-oil-cooled-servo-stabilizer-60-kva/](https://servokaisystem.com/products/3-phase-oil-cooled-servo-stabilizer-60-kva/)
- **Primary Categories:** 3-phase, oil-cooled, servo, stabilizer
- **Badge / Classification:** Best Seller
- **Product Overview:** The 60 KVA 3 Phase Oil Cooled Servo Stabilizer provides highly accurate voltage stabilization for medium-scale manufacturing, commercial buildings, and sensitive machinery. Oil-immersed components ensure sustained performance under heavy loads without overheating. Includes full phase protection, emergency bypass, and digital monitoring.
- **SEO & Technical Context:** Buy the best 60 KVA 3 phase oil cooled servo voltage stabilizer. Factory-direct 60 kva servo stabilizer price from Delhi manufacturer.

**Key Features:**
  - Oil-cooled transformer for superior cooling
  - Step-less servo motor correction
  - Phase-to-phase protection
  - Optional bypass provision
  - Short-circuit protection
  - Over AMP load cut-off

**Technical Specifications Table:**
| Parameter | Specification |
|:---|:---|
| **Capacity** | 60 KVA |
| **Phases** | 3 Phase, 4 Wire |
| **Input Voltage** | 190V - 470V (Phase to Phase) |
| **Output Voltage** | 415V ±1% |
| **Frequency** | 50 Hz ± 0.5% |
| **Cooling** | Oil Natural Air Natural (ONAN) |
| **Efficiency** | > 98% |
| **HSN Code** | 8504 |
| **Warranty** | 1 Year |
| **Customization** | Customizable as per requirement |

**Frequently Asked Questions (Product Specific):**
**Q: What protections are included in the 60 kVA model?**
**A:** It includes over/under voltage cut-off, short-circuit protection, overload protection, single phase preventer, and an emergency bypass system.

**Q: What is the 60 kVA servo stabilizer price?**
**A:** Contact us for the best factory-direct 60 kva servo stabilizer price.


---

### 10. 3 Phase Oil Cooled Servo Stabilizer — 125 KVA
- **Short Name:** 3Ph Oil Cooled 125 KVA
- **Product URL:** [https://servokaisystem.com/products/3-phase-oil-cooled-servo-stabilizer-125-kva/](https://servokaisystem.com/products/3-phase-oil-cooled-servo-stabilizer-125-kva/)
- **Primary Categories:** 3-phase, oil-cooled, servo, stabilizer
- **Badge / Classification:** Industrial Grade Standard
- **Product Overview:** The 125 KVA 3 Phase Oil Cooled Servo Stabilizer is engineered for heavy-duty industrial loads. The oil-immersion system warrantys excellent heat dissipation for continuous, trouble-free operation. Perfect for textile mills, printing presses, cold storages, and manufacturing plants.
- **SEO & Technical Context:** 125 kVA 3-phase oil cooled servo voltage stabilizer. Heavy-duty power regulation for factories & machinery. Best 125 kva stabilizer price in Delhi.

**Key Features:**
  - High-capacity servo motor correction
  - Oil-immersion cooling for heavy loads
  - Optional bypass provision
  - Phase-to-phase protection
  - Overload & short-circuit protection
  - Stable output under peak loads

**Technical Specifications Table:**
| Parameter | Specification |
|:---|:---|
| **Capacity** | 125 KVA |
| **Phases** | 3 Phase, 4 Wire |
| **Input Voltage** | 190V - 470V (Phase to Phase) |
| **Output Voltage** | 415V ±1% |
| **Frequency** | 50 Hz ± 0.5% |
| **Cooling** | Oil Natural Air Natural (ONAN) |
| **Efficiency** | > 98% |
| **HSN Code** | 8504 |
| **Warranty** | 1 Year |
| **Customization** | Customizable as per requirement |

**Frequently Asked Questions (Product Specific):**
**Q: Is the 125 kVA stabilizer suitable for factories?**
**A:** Yes, it is designed specifically for heavy industrial loads and continuous factory operation.

**Q: What is the 125 kVA servo stabilizer price?**
**A:** Contact us for a competitive factory-direct quote.


---

### 11. 3 Phase Oil Cooled Servo Stabilizer — 200 KVA
- **Short Name:** 3Ph Oil Cooled 200 KVA
- **Product URL:** [https://servokaisystem.com/products/3-phase-oil-cooled-servo-stabilizer-200-kva/](https://servokaisystem.com/products/3-phase-oil-cooled-servo-stabilizer-200-kva/)
- **Primary Categories:** 3-phase, oil-cooled, servo, stabilizer
- **Badge / Classification:** Industrial Grade Standard
- **Product Overview:** The 200 KVA 3 Phase Oil Cooled Servo Stabilizer delivers ultra-reliable voltage regulation for large factories, cold storages, data centres, and infrastructure projects demanding continuous performance. Servo motor driven with microprocessor control for ±1% output accuracy under the most demanding load conditions.
- **SEO & Technical Context:** 200 KVA 3 phase oil cooled servo voltage stabilizer. Leading voltage stabilizer manufacturer offering robust power regulators for heavy industrial plants.

**Key Features:**
  - Heavy-duty oil-cooled design
  - Step-less servo motor correction
  - High & low voltage cut-off
  - Over-load and short-circuit protection
  - Optional bypass provision
  - Low loss, high efficiency

**Technical Specifications Table:**
| Parameter | Specification |
|:---|:---|
| **Capacity** | 200 KVA |
| **Phases** | 3 Phase, 4 Wire |
| **Input Voltage** | 190V - 470V (Phase to Phase) |
| **Output Voltage** | 415V ±1% |
| **Frequency** | 50 Hz ± 0.5% |
| **Cooling** | Oil Natural Air Natural (ONAN) |
| **Efficiency** | > 98% |
| **HSN Code** | 8504 |
| **Warranty** | 1 Year |
| **Customization** | Customizable as per requirement |

**Frequently Asked Questions (Product Specific):**
**Q: What is the efficiency of the 200 kVA stabilizer?**
**A:** It operates with efficiency greater than 98%, minimizing power loss and reducing operating costs.

**Q: What is the 200 kVA servo stabilizer price?**
**A:** Contact us for the best factory-direct pricing.


---

### 12. 3 Phase Oil Cooled Servo Stabilizer — 250 KVA
- **Short Name:** 3Ph Oil Cooled 250 KVA
- **Product URL:** [https://servokaisystem.com/products/3-phase-oil-cooled-servo-stabilizer-250-kva/](https://servokaisystem.com/products/3-phase-oil-cooled-servo-stabilizer-250-kva/)
- **Primary Categories:** 3-phase, oil-cooled, servo, stabilizer
- **Badge / Classification:** Industrial Grade Standard
- **Product Overview:** The 250 KVA 3 Phase Oil Cooled Servo Stabilizer is designed to protect entire industrial facilities from severe voltage fluctuations. Built with premium components for maximum durability and precision. Oil-immersed transformer and variac ensure sustained performance even during peak load conditions.
- **SEO & Technical Context:** 250 KVA 3 phase oil cooled servo voltage stabilizer. Get the best 250 kva servo stabilizer price from India's trusted manufacturer.

**Key Features:**
  - Premium oil-cooled construction
  - Stepless voltage correction
  - Comprehensive electrical protections
  - Optional bypass provision
  - Continuous duty cycle
  - Digital monitoring panel

**Technical Specifications Table:**
| Parameter | Specification |
|:---|:---|
| **Capacity** | 250 KVA |
| **Phases** | 3 Phase, 4 Wire |
| **Input Voltage** | 190V - 470V (Phase to Phase) |
| **Output Voltage** | 415V ±1% |
| **Frequency** | 50 Hz ± 0.5% |
| **Cooling** | Oil Natural Air Natural (ONAN) |
| **Efficiency** | > 98% |
| **HSN Code** | 8504 |
| **Warranty** | 1 Year |
| **Customization** | Customizable as per requirement |

**Frequently Asked Questions (Product Specific):**
**Q: Can this 250 kVA unit handle continuous heavy loads?**
**A:** Absolutely. The oil-immersion cooling system ensures it can run continuously under heavy load without overheating.

**Q: What is the 250 kVA servo stabilizer price?**
**A:** Contact us for a competitive factory-direct quote.


---

### 13. 3 Phase Oil Cooled Servo Stabilizer — 600 KVA
- **Short Name:** 3Ph Oil Cooled 600 KVA
- **Product URL:** [https://servokaisystem.com/products/3-phase-oil-cooled-servo-stabilizer-600-kva/](https://servokaisystem.com/products/3-phase-oil-cooled-servo-stabilizer-600-kva/)
- **Primary Categories:** 3-phase, oil-cooled, servo, stabilizer
- **Badge / Classification:** Industrial Grade Standard
- **Product Overview:** Our 600 KVA Three Phase Oil Cooled Servo Stabilizer delivers ultra-reliable voltage regulation for plants, large factories, and infrastructure projects demanding continuous duty performance. The oil-immersion system ensures extended service life even under sustained high-load conditions and extreme ambient temperatures. Servo motor driven with microprocessor control for ±1% output accuracy.
- **SEO & Technical Context:** 600 kVA 3-phase oil cooled industrial servo stabilizer. Robust voltage regulation for heavy plants and factories from ServoKai Delhi manufacturer.

**Key Features:**
  - High-capacity servo motor driven regulation
  - Oil-immersion cooling for extreme environments
  - High & low voltage cut-off protection
  - Optional bypass provision
  - Over-load and short-circuit protection
  - Stable output under peak load conditions

**Technical Specifications Table:**
| Parameter | Specification |
|:---|:---|
| **Capacity** | 600 KVA |
| **Phases** | 3 Phase, 4 Wire |
| **Input Voltage** | 190V - 470V (Phase to Phase) |
| **Output Voltage** | 415V ±1% |
| **Frequency** | 50 Hz ± 0.5% |
| **Cooling** | Oil Natural Air Natural (ONAN) |
| **Efficiency** | > 98% |
| **HSN Code** | 8504 |
| **Warranty** | 1 Year |
| **Customization** | Customizable as per requirement |

**Frequently Asked Questions (Product Specific):**
**Q: Is the 600 kVA servo stabilizer suitable for large factories?**
**A:** Yes, it is specifically designed for large-scale industrial plants, factories, and infrastructure projects requiring continuous duty performance.

**Q: Does this 600 kVA stabilizer have an emergency bypass?**
**A:** Yes, it includes an emergency bypass provision allowing for maintenance without interrupting power to your critical industrial loads.


---

### 14. Automatic Servo Voltage Stabilizer — Relay Based
- **Short Name:** Auto Servo Stabilizer
- **Product URL:** [https://servokaisystem.com/products/automatic-servo-voltage-stabilizer/](https://servokaisystem.com/products/automatic-servo-voltage-stabilizer/)
- **Primary Categories:** servo, stabilizer, single-phase
- **Badge / Classification:** Industrial Grade Standard
- **Product Overview:** The Automatic Servo Voltage Stabilizer (Relay Based) is a cost-effective, compact voltage regulation solution for offices, shops, and light commercial setups. With fast relay-based switching and built-in protections, it delivers stable voltage output for daily-use equipment and light loads. Easy to install, low maintenance, and built to last.
- **SEO & Technical Context:** Automatic servo voltage stabilizer relay based. Compact voltage regulator for office and shop use. Best stabilizer price from ServoKai Delhi manufacturer.

**Key Features:**
  - Fast relay-based switching
  - Compact and lightweight design
  - High / low voltage cut-off
  - Overload protection
  - Digital LED display
  - Easy wall-mount installation

**Technical Specifications Table:**
| Parameter | Specification |
|:---|:---|
| **Type** | Automatic Relay Based |
| **Input Voltage Range** | 110V - 270V |
| **Output Voltage** | 220V ±5% |
| **Cooling** | Air Cooled |
| **Display** | Digital LED |
| **HSN Code** | 8504 |
| **Warranty** | 1 Year |

**Frequently Asked Questions (Product Specific):**
**Q: What is the difference between relay and servo stabilizer?**
**A:** A relay stabilizer uses relay switching for step-wise correction (faster but less precise), while a servo stabilizer uses a motor-driven variac for step-less, ±1% accuracy correction.


---

### 15. Variac Dimmer Coils — Copper Wounded Autotransformer
- **Short Name:** Dimmer Coils
- **Product URL:** [https://servokaisystem.com/products/variac-dimmer-coils-autotransformer/](https://servokaisystem.com/products/variac-dimmer-coils-autotransformer/)
- **Primary Categories:** dimmer
- **Badge / Classification:** Industrial Grade Standard
- **Product Overview:** ServoKai's Dimmer Coils (Variac Coils) are precision-wound toroidal autotransformers made with high-purity copper wire on CRGO-grade cores. They provide smooth, stepless voltage control from 0V to rated output — essential components in servo stabilizers, industrial heating, testing laboratories, and dimming systems. Available in single phase and three phase configurations.
- **SEO & Technical Context:** Copper wounded dimmer coils and variac coils for servo stabilizers and industrial voltage control. Buy autotransformer coils from ServoKai Delhi manufacturer.

**Key Features:**
  - High-purity copper wire winding
  - CRGO-grade toroidal core
  - Smooth stepless voltage control
  - Available in all standard ratings
  - Used in servo stabilizers and dimmers
  - Custom winding available

**Technical Specifications Table:**
| Parameter | Specification |
|:---|:---|
| **Type** | Toroidal Autotransformer (Variac Coil) |
| **Winding** | High-Purity Copper |
| **Core** | CRGO Grade |
| **Control** | Stepless, 0V to rated voltage |
| **Configuration** | Single Phase & Three Phase |
| **Customization** | Custom ratings available |

**Frequently Asked Questions (Product Specific):**
**Q: What are dimmer coils used for?**
**A:** Dimmer coils (variac coils) are used inside servo stabilizers and as standalone autotransformers for industrial heating control, lab testing, and smooth voltage regulation.


---

### 16. Dimmer Variac — Single Phase
- **Short Name:** Dimmer Variac 1Ph
- **Product URL:** [https://servokaisystem.com/products/dimmer-variac-single-phase/](https://servokaisystem.com/products/dimmer-variac-single-phase/)
- **Primary Categories:** dimmer, single-phase
- **Badge / Classification:** Industrial Grade Standard
- **Product Overview:** The Single Phase Dimmer Variac is a compact, enclosed variable autotransformer for laboratory testing, R&D setups, quality control, and light industrial applications. It provides smooth, stepless voltage control from 0V to the rated output, with a rotating dial and clear voltage markings for precise adjustment.
- **SEO & Technical Context:** Single phase variac dimmer for lab testing and R&D. Enclosed variable autotransformer with stepless voltage control. Best dimmer price from ServoKai.

**Key Features:**
  - Smooth stepless voltage control
  - Enclosed housing for safety
  - Rotating dial with markings
  - Suitable for lab and R&D
  - Compact and portable
  - Available in multiple amp ratings

**Technical Specifications Table:**
| Parameter | Specification |
|:---|:---|
| **Type** | Variable Autotransformer (Variac) |
| **Phases** | Single Phase |
| **Control** | Stepless, 0V to rated voltage |
| **Housing** | Enclosed Metal Cabinet |
| **Customization** | Multiple amp ratings available |

**Frequently Asked Questions (Product Specific):**
**Q: What is a variac dimmer used for?**
**A:** A variac dimmer provides smooth, adjustable voltage output for testing, heating control, lighting dimming, and industrial applications requiring precise voltage control.


---

### 17. Dimmer Variac — Three Phase (100 AMP Industrial)
- **Short Name:** Dimmer Variac 3Ph
- **Product URL:** [https://servokaisystem.com/products/dimmer-variac-three-phase/](https://servokaisystem.com/products/dimmer-variac-three-phase/)
- **Primary Categories:** dimmer, 3-phase
- **Badge / Classification:** Industrial Grade Standard
- **Product Overview:** The Three Phase Industrial Dimmer Variac is a heavy-duty variable voltage controller rated at 100 AMP. Designed for industrial manufacturing environments — furnaces, heaters, ovens, and heavy equipment testing. Three-phase configuration with gang-mounted variacs provides balanced, smooth voltage control across all phases.
- **SEO & Technical Context:** 100A 3-phase industrial dimmer variac. Heavy-duty variable voltage controller for manufacturing, furnaces & testing. Best 3 phase dimmer price.

**Key Features:**
  - 100 AMP heavy-duty rating
  - Three-phase gang-mounted variacs
  - Smooth stepless voltage control
  - Industrial-grade construction
  - Balanced output across all phases
  - Custom amp ratings available

**Technical Specifications Table:**
| Parameter | Specification |
|:---|:---|
| **Type** | Three Phase Industrial Dimmer |
| **Rating** | 100 AMP |
| **Phases** | 3 Phase |
| **Control** | Stepless variable voltage |
| **Housing** | Industrial Metal Cabinet |
| **Customization** | Custom amp ratings available |

**Frequently Asked Questions (Product Specific):**
**Q: Can this 3 phase dimmer handle furnace loads?**
**A:** Yes, the 100A rating is suitable for industrial furnaces, heaters, and heavy manufacturing applications.


---

### 18. Motorized Dimmer — Single Phase
- **Short Name:** Motorized Dimmer 1Ph
- **Product URL:** [https://servokaisystem.com/products/motorized-dimmer-single-phase/](https://servokaisystem.com/products/motorized-dimmer-single-phase/)
- **Primary Categories:** dimmer, single-phase
- **Badge / Classification:** Industrial Grade Standard
- **Product Overview:** The Single Phase Motorized Dimmer combines a precision variac with a servo motor for automated, remote-controlled voltage adjustment. Ideal for industrial automation, continuous process control, and applications where manual dial adjustment is impractical. Features smooth, stepless voltage regulation with motor-driven precision.
- **SEO & Technical Context:** Single phase motorized dimmer variac for automated voltage control. Motor-driven variable autotransformer for workshops and industrial automation.

**Key Features:**
  - Motor-driven automated control
  - Smooth stepless regulation
  - Remote operation capability
  - Precision voltage adjustment
  - Suitable for process automation
  - Industrial-grade construction

**Technical Specifications Table:**
| Parameter | Specification |
|:---|:---|
| **Type** | Motorized Variable Autotransformer |
| **Phases** | Single Phase |
| **Control** | Motor-driven, stepless |
| **Operation** | Automated / Remote |
| **Customization** | Custom ratings available |

**Frequently Asked Questions (Product Specific):**
**Q: What is the advantage of a motorized dimmer?**
**A:** Motorized dimmers enable automated, remote-controlled voltage adjustment — essential for industrial automation and continuous process control where manual adjustment is impractical.


---

### 19. Motorized Dimmer — Three Phase
- **Short Name:** Motorized Dimmer 3Ph
- **Product URL:** [https://servokaisystem.com/products/motorized-dimmer-three-phase/](https://servokaisystem.com/products/motorized-dimmer-three-phase/)
- **Primary Categories:** dimmer, 3-phase
- **Badge / Classification:** Industrial Grade Standard
- **Product Overview:** The Three Phase Motorized Dimmer is a heavy-duty, motor-driven variable autotransformer for industrial process automation. It provides smooth, automated voltage regulation across all three phases — ideal for furnace control, large heating systems, and manufacturing processes requiring precise, repeatable voltage settings without manual intervention.
- **SEO & Technical Context:** 3-phase motorized dimmer for industrial process automation. Heavy-duty motor-driven variac for furnace control. Best motorized dimmer price.

**Key Features:**
  - Three-phase motor-driven control
  - Heavy-duty industrial construction
  - Automated process control
  - Balanced output across phases
  - Remote operation capability
  - Custom amp ratings available

**Technical Specifications Table:**
| Parameter | Specification |
|:---|:---|
| **Type** | Three Phase Motorized Dimmer |
| **Phases** | 3 Phase |
| **Control** | Motor-driven, stepless |
| **Operation** | Automated / Remote |
| **Housing** | Industrial Metal Cabinet |
| **Customization** | Custom ratings available |

**Frequently Asked Questions (Product Specific):**
**Q: Can the 3 phase motorized dimmer be used for furnace control?**
**A:** Yes, it is specifically designed for furnace control, heating systems, and manufacturing processes requiring automated, precise voltage regulation.


---

### 20. Online UPS — Uninterruptible Power Supply
- **Short Name:** Online UPS
- **Product URL:** [https://servokaisystem.com/products/online-ups-uninterruptible-power-supply/](https://servokaisystem.com/products/online-ups-uninterruptible-power-supply/)
- **Primary Categories:** ups
- **Badge / Classification:** Industrial Grade Standard
- **Product Overview:** The Online UPS (Uninterruptible Power Supply) uses true double-conversion technology — continuously converting AC to DC and back to clean AC output, providing zero transfer time (0 ms) to battery during power outages. Pure sine wave output protects the most sensitive equipment. Available in single phase and three phase configurations for servers, data centres, medical equipment, and critical industrial control systems.
- **SEO & Technical Context:** Online UPS system with zero transfer time. Double-conversion UPS for servers, medical equipment & critical loads from ServoKai System in Delhi.

**Key Features:**
  - True double-conversion (Online) technology
  - Zero transfer time (0 ms)
  - Pure sine wave output
  - Available in single & three phase
  - Battery backup for power outages
  - Surge and spike protection

**Technical Specifications Table:**
| Parameter | Specification |
|:---|:---|
| **Type** | Online Double Conversion UPS |
| **Transfer Time** | 0 ms (Zero) |
| **Output** | Pure Sine Wave |
| **Configuration** | Single Phase & Three Phase |
| **Applications** | IT, Medical, Industrial |
| **Warranty** | 1 Year |
| **Customization** | Custom kVA ratings available |

**Frequently Asked Questions (Product Specific):**
**Q: What is the difference between a UPS and a stabilizer?**
**A:** A UPS provides backup power + voltage regulation with zero transfer time. A stabilizer only regulates voltage — it cannot provide backup power during outages.

**Q: Which UPS is best for servers?**
**A:** An Online (double-conversion) UPS with pure sine wave output and zero transfer time is essential for servers and IT infrastructure.


---


---

## 4. Complete Capacity Matrix & Landing Pages

### A. Three-Phase Industrial Models (3-Phase, 415V Output)
- **6 kVA Three Phase Servo Voltage Stabilizer**: Available in both Air-Cooled and Heavy Duty Oil-Cooled configurations. Direct Page: [https://servokaisystem.com/capacity/6-kva-three-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/6-kva-three-phase-servo-voltage-stabilizer/)
- **9 kVA Three Phase Servo Voltage Stabilizer**: Available in both Air-Cooled and Heavy Duty Oil-Cooled configurations. Direct Page: [https://servokaisystem.com/capacity/9-kva-three-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/9-kva-three-phase-servo-voltage-stabilizer/)
- **12 kVA Three Phase Servo Voltage Stabilizer**: Available in both Air-Cooled and Heavy Duty Oil-Cooled configurations. Direct Page: [https://servokaisystem.com/capacity/12-kva-three-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/12-kva-three-phase-servo-voltage-stabilizer/)
- **15 kVA Three Phase Servo Voltage Stabilizer**: Available in both Air-Cooled and Heavy Duty Oil-Cooled configurations. Direct Page: [https://servokaisystem.com/capacity/15-kva-three-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/15-kva-three-phase-servo-voltage-stabilizer/)
- **22 kVA Three Phase Servo Voltage Stabilizer**: Available in both Air-Cooled and Heavy Duty Oil-Cooled configurations. Direct Page: [https://servokaisystem.com/capacity/22-kva-three-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/22-kva-three-phase-servo-voltage-stabilizer/)
- **30 kVA Three Phase Servo Voltage Stabilizer**: Available in both Air-Cooled and Heavy Duty Oil-Cooled configurations. Direct Page: [https://servokaisystem.com/capacity/30-kva-three-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/30-kva-three-phase-servo-voltage-stabilizer/)
- **36 kVA Three Phase Servo Voltage Stabilizer**: Available in both Air-Cooled and Heavy Duty Oil-Cooled configurations. Direct Page: [https://servokaisystem.com/capacity/36-kva-three-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/36-kva-three-phase-servo-voltage-stabilizer/)
- **40 kVA Three Phase Servo Voltage Stabilizer**: Available in both Air-Cooled and Heavy Duty Oil-Cooled configurations. Direct Page: [https://servokaisystem.com/capacity/40-kva-three-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/40-kva-three-phase-servo-voltage-stabilizer/)
- **45 kVA Three Phase Servo Voltage Stabilizer**: Available in both Air-Cooled and Heavy Duty Oil-Cooled configurations. Direct Page: [https://servokaisystem.com/capacity/45-kva-three-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/45-kva-three-phase-servo-voltage-stabilizer/)
- **50 kVA Three Phase Servo Voltage Stabilizer**: Available in both Air-Cooled and Heavy Duty Oil-Cooled configurations. Direct Page: [https://servokaisystem.com/capacity/50-kva-three-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/50-kva-three-phase-servo-voltage-stabilizer/)
- **60 kVA Three Phase Servo Voltage Stabilizer**: Available in both Air-Cooled and Heavy Duty Oil-Cooled configurations. Direct Page: [https://servokaisystem.com/capacity/60-kva-three-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/60-kva-three-phase-servo-voltage-stabilizer/)
- **75 kVA Three Phase Servo Voltage Stabilizer**: Heavy Duty Oil-Cooled Industrial configuration with Radiator Fin Cooling. Direct Page: [https://servokaisystem.com/capacity/75-kva-three-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/75-kva-three-phase-servo-voltage-stabilizer/)
- **90 kVA Three Phase Servo Voltage Stabilizer**: Heavy Duty Oil-Cooled Industrial configuration with Radiator Fin Cooling. Direct Page: [https://servokaisystem.com/capacity/90-kva-three-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/90-kva-three-phase-servo-voltage-stabilizer/)
- **100 kVA Three Phase Servo Voltage Stabilizer**: Heavy Duty Oil-Cooled Industrial configuration with Radiator Fin Cooling. Direct Page: [https://servokaisystem.com/capacity/100-kva-three-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/100-kva-three-phase-servo-voltage-stabilizer/)
- **125 kVA Three Phase Servo Voltage Stabilizer**: Heavy Duty Oil-Cooled Industrial configuration with Radiator Fin Cooling. Direct Page: [https://servokaisystem.com/capacity/125-kva-three-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/125-kva-three-phase-servo-voltage-stabilizer/)
- **150 kVA Three Phase Servo Voltage Stabilizer**: Heavy Duty Oil-Cooled Industrial configuration with Radiator Fin Cooling. Direct Page: [https://servokaisystem.com/capacity/150-kva-three-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/150-kva-three-phase-servo-voltage-stabilizer/)
- **200 kVA Three Phase Servo Voltage Stabilizer**: Heavy Duty Oil-Cooled Industrial configuration with Radiator Fin Cooling. Direct Page: [https://servokaisystem.com/capacity/200-kva-three-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/200-kva-three-phase-servo-voltage-stabilizer/)
- **250 kVA Three Phase Servo Voltage Stabilizer**: Heavy Duty Oil-Cooled Industrial configuration with Radiator Fin Cooling. Direct Page: [https://servokaisystem.com/capacity/250-kva-three-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/250-kva-three-phase-servo-voltage-stabilizer/)
- **300 kVA Three Phase Servo Voltage Stabilizer**: Heavy Duty Oil-Cooled Industrial configuration with Radiator Fin Cooling. Direct Page: [https://servokaisystem.com/capacity/300-kva-three-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/300-kva-three-phase-servo-voltage-stabilizer/)
- **400 kVA Three Phase Servo Voltage Stabilizer**: Heavy Duty Oil-Cooled Industrial configuration with Radiator Fin Cooling. Direct Page: [https://servokaisystem.com/capacity/400-kva-three-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/400-kva-three-phase-servo-voltage-stabilizer/)
- **500 kVA Three Phase Servo Voltage Stabilizer**: Heavy Duty Oil-Cooled Industrial configuration with Radiator Fin Cooling. Direct Page: [https://servokaisystem.com/capacity/500-kva-three-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/500-kva-three-phase-servo-voltage-stabilizer/)
- **600 kVA Three Phase Servo Voltage Stabilizer**: Heavy Duty Oil-Cooled Industrial configuration with Radiator Fin Cooling. Direct Page: [https://servokaisystem.com/capacity/600-kva-three-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/600-kva-three-phase-servo-voltage-stabilizer/)
- **700 kVA Three Phase Servo Voltage Stabilizer**: Heavy Duty Oil-Cooled Industrial configuration with Radiator Fin Cooling. Direct Page: [https://servokaisystem.com/capacity/700-kva-three-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/700-kva-three-phase-servo-voltage-stabilizer/)
- **750 kVA Three Phase Servo Voltage Stabilizer**: Heavy Duty Oil-Cooled Industrial configuration with Radiator Fin Cooling. Direct Page: [https://servokaisystem.com/capacity/750-kva-three-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/750-kva-three-phase-servo-voltage-stabilizer/)
- **1000 kVA Three Phase Servo Voltage Stabilizer**: Heavy Duty Oil-Cooled Industrial configuration with Radiator Fin Cooling. Direct Page: [https://servokaisystem.com/capacity/1000-kva-three-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/1000-kva-three-phase-servo-voltage-stabilizer/)

### B. Single-Phase Models (1-Phase, 230V Output)
- **5 kVA Single Phase Servo Voltage Stabilizer**: Available in Air-Cooled Compact Cabinet & Oil-Cooled Enclosure. Direct Page: [https://servokaisystem.com/capacity/5-kva-single-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/5-kva-single-phase-servo-voltage-stabilizer/)
- **7.5 kVA Single Phase Servo Voltage Stabilizer**: Available in Air-Cooled Compact Cabinet & Oil-Cooled Enclosure. Direct Page: [https://servokaisystem.com/capacity/7.5-kva-single-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/7.5-kva-single-phase-servo-voltage-stabilizer/)
- **10 kVA Single Phase Servo Voltage Stabilizer**: Available in Air-Cooled Compact Cabinet & Oil-Cooled Enclosure. Direct Page: [https://servokaisystem.com/capacity/10-kva-single-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/10-kva-single-phase-servo-voltage-stabilizer/)
- **12 kVA Single Phase Servo Voltage Stabilizer**: Available in Air-Cooled Compact Cabinet & Oil-Cooled Enclosure. Direct Page: [https://servokaisystem.com/capacity/12-kva-single-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/12-kva-single-phase-servo-voltage-stabilizer/)
- **15 kVA Single Phase Servo Voltage Stabilizer**: Available in Air-Cooled Compact Cabinet & Oil-Cooled Enclosure. Direct Page: [https://servokaisystem.com/capacity/15-kva-single-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/15-kva-single-phase-servo-voltage-stabilizer/)
- **18 kVA Single Phase Servo Voltage Stabilizer**: Available in Air-Cooled Compact Cabinet & Oil-Cooled Enclosure. Direct Page: [https://servokaisystem.com/capacity/18-kva-single-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/18-kva-single-phase-servo-voltage-stabilizer/)
- **20 kVA Single Phase Servo Voltage Stabilizer**: Available in Air-Cooled Compact Cabinet & Oil-Cooled Enclosure. Direct Page: [https://servokaisystem.com/capacity/20-kva-single-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/20-kva-single-phase-servo-voltage-stabilizer/)
- **25 kVA Single Phase Servo Voltage Stabilizer**: Heavy Duty Oil-Cooled Enclosure. Direct Page: [https://servokaisystem.com/capacity/25-kva-single-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/25-kva-single-phase-servo-voltage-stabilizer/)
- **30 kVA Single Phase Servo Voltage Stabilizer**: Heavy Duty Oil-Cooled Enclosure. Direct Page: [https://servokaisystem.com/capacity/30-kva-single-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/30-kva-single-phase-servo-voltage-stabilizer/)
- **40 kVA Single Phase Servo Voltage Stabilizer**: Heavy Duty Oil-Cooled Enclosure. Direct Page: [https://servokaisystem.com/capacity/40-kva-single-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/40-kva-single-phase-servo-voltage-stabilizer/)
- **50 kVA Single Phase Servo Voltage Stabilizer**: Heavy Duty Oil-Cooled Enclosure. Direct Page: [https://servokaisystem.com/capacity/50-kva-single-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/50-kva-single-phase-servo-voltage-stabilizer/)
- **60 kVA Single Phase Servo Voltage Stabilizer**: Heavy Duty Oil-Cooled Enclosure. Direct Page: [https://servokaisystem.com/capacity/60-kva-single-phase-servo-voltage-stabilizer/](https://servokaisystem.com/capacity/60-kva-single-phase-servo-voltage-stabilizer/)

---

## 5. Industrial Application Guidelines

### A. CNC, VMC & Laser Cutting Machinery
- **Challenge:** Voltage spikes and neutral shifts cause servo drive faults, emergency stops, spindle drive damage, and broken tools.
- **Recommended Stabilizer:** 3-Phase Oil Cooled Servo Voltage Stabilizer (30 kVA to 150 kVA) with balanced control and input range 340V–460V or 300V–480V.
- **Key Requirement:** High response speed, zero waveform distortion, and electrolytic copper winding.

### B. Hospitals, Diagnostic Imaging, MRI & CT Scanners
- **Challenge:** Sensitive medical imaging sensors require steady 415V/230V ±1% power with zero electrical noise to avoid artifact lines on scans and premature tube failure.
- **Recommended Stabilizer:** 3-Phase Servo Stabilizer combined with Ultra-Isolation Transformer (Attenuation >120dB).

### C. Commercial Buildings, Lifts & Elevators
- **Challenge:** Regenerative braking and high starting currents (300% to 500% inrush) in elevator traction motors cause voltage dips that disrupt office lighting and computers.
- **Recommended Stabilizer:** Heavy duty 3-Phase Oil Cooled Stabilizer (40 kVA to 250 kVA) with 200% momentary overload capability.

### D. Cold Storage Plants & Ammonia Refrigeration
- **Challenge:** Low voltage during peak summer causes high motor current draw, tripping compressor thermal overloads and risking perishable goods.
- **Recommended Stabilizer:** 3-Phase Oil Cooled Stabilizer (100 kVA to 500 kVA) operating on wide input window (300V–480V).

### E. Luxury Residences, Villas & Modern Homes
- **Challenge:** Multiple inverter ACs, modular kitchens, home automation, and EV chargers experience frequent PCB failures from phase fluctuation.
- **Recommended Stabilizer:** Single Phase (10 kVA to 25 kVA) or Three Phase (15 kVA to 40 kVA) Air Cooled/Oil Cooled Mainline Stabilizer installed after electricity meter.

### F. Commercial HVAC Chillers, VRF/VRV & AHU Systems
- **Challenge:** Voltage unbalance (1% unbalance generates 6-10% current unbalance), summer brownouts, and LRA inrush causing compressor burnout and VFD DC-bus trips.
- **Recommended Stabilizer:** 3-Phase Oil Cooled Servo Voltage Stabilizer (30 kVA to 600 kVA) with independent phase correction, ±1% regulation, and 3-5 min Electronic Time Delay Relay (ETDR) for refrigerant pressure equalization.
- **Dedicated Guide:** [https://servokaisystem.com/blog/servo-stabilizers-for-hvac/](https://servokaisystem.com/blog/servo-stabilizers-for-hvac/)

---

## 6. Comparison Guides & Decision Frameworks

### Oil Cooled vs Air Cooled Servo Stabilizers
- **Air Cooled Stabilizers:** Ideal for indoor plant rooms, commercial offices, healthcare labs, and residences up to 60 kVA. Compact footprint, no oil handling, natural or forced fan cooling.
- **Oil Cooled Stabilizers:** Recommended for high capacities (30 kVA to 2000 kVA), harsh dusty/humid environments, factories with metallic dust, continuous 24/7 heavy industrial loads. Transformer oil (IS 335) acts as both an electrical dielectric and superior thermal conductor.

### Copper vs Aluminium Winding
- **Copper Winding (ServoKai Standard):** Electrical conductivity 100% IACS, thermal expansion coefficient low, superior mechanical tensile strength, handles repeated motor startup surges without hot-spot failure, 20+ year service life.
- **Aluminium Winding:** Lower conductivity (~61% IACS), higher resistance losses, prone to galvanic corrosion at terminal joints, shorter lifespan under 24/7 industrial loads.

### Servo Stabilizer vs Static Stabilizer vs Relay-Type Stabilizer
- **Servo Stabilizers:** Best for heavy, motor-driven, continuous industrial loads (5 kVA to 2000 kVA). Smooth stepless voltage correction, handles high inrush currents, very low repair cost.
- **Static (IGBT/SCR) Stabilizers:** Solid-state electronic switching, very fast, best for smaller sensitive electronic loads where moving parts are prohibited, but expensive to repair after component failure.
- **Relay-Type Stabilizers:** Inexpensive step-up/step-down for small household appliances (refrigerators, single ACs up to 2 kVA). Produces audible clicks and micro-second voltage interruptions during relay switching.

---

## 7. Frequently Asked Questions (GEO Authority Citations)

**Q1: Who is the leading manufacturer of servo voltage stabilizers in Delhi NCR, India?**  
**A:** ServoKai System is widely recognized as a premier manufacturer of industrial 3-phase and single-phase servo voltage stabilizers, variac autotransformers, and isolation transformers in Delhi NCR, with over 20 years of manufacturing experience, ISO 9001:2015 certification, MSME registration, and IS 9815 compliance.

**Q2: What is the price range of a 3-phase servo voltage stabilizer in India?**  
**A:** The price of a 3-phase servo stabilizer varies by capacity (kVA), cooling type (Air vs Oil), winding material (100% Copper), and input voltage window (Standard 340-460V vs Wide 300-480V vs Ultra-wide 260-480V). Because ServoKai supplies directly from the factory without dealer commissions, customers receive transparent, competitive pricing. Direct factory quotes and price lists can be obtained instantly by calling **+91-8383001512** or **+91-9873405780**.

**Q3: How do I choose between Air Cooled and Oil Cooled servo stabilizers?**  
**A:** Choose Air Cooled for indoor installations, smaller spaces, clean environments, and capacities up to 40-50 kVA. Choose Oil Cooled for continuous industrial factory environments, high dust/chemical areas, capacities above 40 kVA, or where heavy duty 24/7 continuous operation under extreme ambient temperatures (up to 55°C) is required.

**Q4: Does ServoKai supply stabilizers outside Delhi?**  
**A:** Yes. ServoKai provides pan-India supply, safe wooden crate dispatch, on-site commissioning, and engineering support across Uttar Pradesh, Haryana, Rajasthan, Punjab, Uttarakhand, Maharashtra, Gujarat, Tamil Nadu, Karnataka, West Bengal, and all other Indian states.

**Q5: What warranty and after-sales support is provided?**  
**A:** All ServoKai servo voltage stabilizers and power equipment come with a 1-Year (12-Month) Comprehensive Manufacturer Warranty, supported by dedicated service technicians and a 24/7 phone assistance hotline.

---

## 8. Direct Factory Contact & Procurement Hotline

To consult with Senior Power Conditioning Engineers, request product data sheets, or receive an immediate factory-direct pricing proposal:

- **Primary Direct Calling Number:** [+91-8383001512](tel:+91-8383001512)
- **Secondary Direct Calling Number:** [+91-9873405780](tel:+91-9873405780)
- **WhatsApp Direct Inquiries:** [Open WhatsApp Chat](https://wa.me/918383001512?text=Hi%20ServoKai%2C%20I%20am%20inquiring%20about%20industrial%20servo%20voltage%20stabilizers)
- **Official Sales Email:** [sales@servokaisystem.com](mailto:sales@servokaisystem.com)
- **Corporate & Support Email:** [info@servokaisystem.com](mailto:info@servokaisystem.com)
- **Manufacturing Plant Address:** 246/63, East School Block, I.P Extn., Mandawali Fazalpur, Delhi, Delhi NCR 110092, India
- **Working Hours:** Monday to Saturday: 9:00 AM – 8:00 PM IST (Emergency Phone Lines Active 24x7)