Servo Stabilizer & Industrial Power Products
Explore our complete catalogue and servo voltage stabilizer price list. ServoKai System manufactures high-precision 3 phase servo stabilizers and single phase stabilizers for industrial, commercial, and home use. Our range includes oil cooled servo stabilizers for heavy-duty applications (up to 2000 kVA) and compact air cooled servo stabilizers. We also manufacture industrial dimmers, variac autotransformers, step down transformers, and online UPS systems. As a leading voltage stabilizer manufacturer in Delhi, we offer factory-direct pricing on all 5 kVA, 10 kVA, 15 kVA, 20 kVA, 50 kVA, and 100 kVA capacities.
Industrial Power Solutions Catalogue
Explore our full range of servo stabilizers, UPS systems, and dimmer solutions. Click any product for full specifications.

single-phase
Single Phase Air Cooled Servo Stabilizer — 5 KVA
Compact 5 KVA single-phase stabilizer for homes, clinics, and small appliances.

single-phase
Single Phase Air Cooled Servo Stabilizer — 10 KVA
10 KVA single-phase stabilizer for homes, offices, clinics, and small commercial loads.

single-phase
Single Phase Air Cooled Servo Stabilizer — 20 KVA
20 KVA single-phase air-cooled stabilizer for medium commercial loads and sensitive equipment.

single-phase
Single Phase Oil Cooled Servo Stabilizer — 20 KVA
Heavy-duty oil-cooled single-phase stabilizer for continuous operation and higher loads.

single-phase
Single Phase Oil Cooled Servo Stabilizer — 30 KVA
30 KVA oil-cooled single-phase stabilizer for heavy commercial and residential loads.

3-phase
3 Phase Air Cooled Servo Stabilizer — 15 KVA
Compact 15 KVA 3-phase air-cooled stabilizer for small commercial and industrial setups.


3-phase
3 Phase Air Cooled Servo Stabilizer — 40 KVA
Compact 40 KVA 3-phase stabilizer with forced air cooling — ideal for factories and commercial installations.

3-phase
3 Phase Oil Cooled Servo Stabilizer — 30 KVA
Reliable 30 KVA 3-phase oil-cooled stabilizer for continuous industrial loads.



3-phase
3 Phase Oil Cooled Servo Stabilizer — 60 KVA
60 KVA 3-phase oil-cooled stabilizer for medium industrial and commercial applications.

3-phase
3 Phase Oil Cooled Servo Stabilizer — 125 KVA
125 KVA 3-phase oil-cooled stabilizer for heavy industrial machinery and factories.

3-phase
3 Phase Oil Cooled Servo Stabilizer — 200 KVA
200 KVA 3-phase oil-cooled stabilizer for large-scale industrial plants and infrastructure.

3-phase
3 Phase Oil Cooled Servo Stabilizer — 250 KVA
250 KVA 3-phase oil-cooled stabilizer providing robust power regulation for entire facilities.


3-phase
3 Phase Oil Cooled Servo Stabilizer — 600 KVA
600 KVA oil-cooled servo stabilizer engineered for large-scale industrial plants and heavy machinery.

servo
Automatic Servo Voltage Stabilizer — Relay Based
Compact automatic servo stabilizer for offices, shops, and light industrial use.

dimmer
Variac Dimmer Coils — Copper Wounded Autotransformer
Industrial-grade copper wounded dimmer coils for smooth, stepless voltage control.

dimmer
Dimmer Variac — Single Phase
Enclosed single-phase variac dimmer for labs, R&D setups, and light industrial use.

dimmer
Dimmer Variac — Three Phase (100 AMP Industrial)
100 AMP three-phase industrial dimmer for heavy manufacturing and variable voltage control.

dimmer
Motorized Dimmer — Single Phase
Single-phase motorized dimmer/variac for automated voltage control in workshops and labs.

dimmer
Motorized Dimmer — Three Phase
Three-phase motorized dimmer for industrial process automation and heavy-duty voltage control.

ups
Online UPS — Uninterruptible Power Supply
Double-conversion online UPS with zero transfer time for IT, medical, and critical loads.
Which Stabilizer Do You Need?
Compare our servo stabilizer families side-by-side to find the right voltage solution for your application.
| Feature | Most Popular 3Ph Oil Cooled Heavy-duty industrial | 3Ph Air Cooled Indoor / commercial | 1Ph Air Cooled Home / office | Online UPS Critical load / servers |
|---|---|---|---|---|
| Available Capacity | 25 – 2000 KVA | 10 – 500 KVA | 1 – 50 KVA | 1 – 200 KVA |
| Phases | 3 Phase, 4 Wire | 3 Phase, 4 Wire | Single Phase | Single / 3 Phase |
| Cooling Method | ONAN (Oil Natural) | Natural Air | Natural Air | Internal Fan |
| Input Voltage Range | 190V - 470V (Phase to Phase) | 190V - 470V (Phase to Phase) | 110V - 270V | Configurable |
| Output Accuracy | 415 V ±1% | 415 V ±1% | 230 V ±1% | ±2% (online) |
| Efficiency | > 98% | > 98% | > 98% | > 90% |
| Best For | Heavy industry, factories | Factories, commercial | Homes, offices, clinics | Servers, data centres |
| Installation Space | Large (outdoor/shed) | Medium (indoor OK) | Compact (indoor) | Compact (indoor) |
| Bypass Provision | Optional | Optional | Optional | Optional |
| 1-Year Warranty | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes |
| ISO 9001:2015 | ✓ Certified | ✓ Certified | ✓ Certified | ✓ Certified |
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