PWR·03
Servo Stabilizer
Rock-steady voltage, whatever the grid throws.
Servo-controlled voltage stabilizers — air-cooled and oil-cooled — that hold output within ±1% across a brutally wide input range.
Overview
1 – 15 KVA6 – 100 KVA30 – 500 KVA
A servo motor drives a variable transformer in real time, correcting voltage swings far faster and tighter than relay stabilizers. Output stays locked even when the incoming mains is wandering.
Air-cooled units suit lighter three-phase loads; oil-cooled units carry heavy industrial duty up to 500 KVA with superior thermal headroom.

Configurations
1 Phase Servo Stabilizer
3 Phase Air-Cooled
3 Phase Oil-Cooled
Datasheet
- Capacity
- 1 – 500 KVA
- Output accuracy
- ± 1%
- Correction
- Servo motor + variac
- Cooling
- Air / Oil
- Metering
- Digital V / A / Hz
Key features
- +Output regulation ± 1%
- +Wide input voltage correction band
- +Fast servo correction speed
- +Air-cooled & oil-cooled options
- +Digital metering & protection
- +Bypass & overload cut-off
Built for
Ceramic & tile plants
CNC machine shops
Textile units
Commercial buildings
Let's spec it
Get a quote for Servo Stabilizer.
Share your load, phase and site conditions — we'll size it exactly and quote fast.