High Efficiency & Fast Response
The servo control system responds quickly to voltage fluctuations while maintaining efficient electrical operation.

Three Phase Oil Cooled Servo Voltage Stabilizer below 1000 KVA is designed for automatic correction of fluctuating three-phase mains voltage in demanding industrial and commercial environments. The system combines servo-controlled voltage correction, oil-cooled construction, coordinated three-phase sensing, wide input-voltage capability and genset-compatible electronic control.
Three Phase Oil Cooled Servo Voltage Stabilizer below 1000 KVA continuously monitors incoming three-phase voltage and automatically corrects fluctuations before regulated power reaches the connected load.
The product uses servo-controlled technology with a variable-speed high-torque DC motor. Motor movement is proportional to the detected voltage deviation, allowing correction to follow changing mains conditions.
Oil-cooled construction provides a robust thermal architecture for this higher-capacity voltage stabilizer category and distinguishes the range from the corresponding air-cooled designs.
A single PCB coordinates three-phase sensing and voltage correction, helping simplify the control architecture and maintain coordinated regulation of the incoming supply.
Proportional control is designed to minimise overshoot, undershoot, oscillations and repeated hunting when input voltage varies.
The motor-drive system incorporates optoisolator circuitry for electrical separation between control and drive functions, together with a separate isolated PCB for triac motor switching.
Special electronic circuitry supports operation with compatible genset supplies, allowing the stabilizer to regulate voltage when the installation changes between normal utility power and generator operation.
Audible alarm indication is provided for applicable trip conditions. Built-in bypass is specified for models up to 100 KVA, while higher ratings below 1000 KVA should be checked for the applicable bypass arrangement.
The stabilizer combines an oil-cooled power section with electronic three-phase sensing and proportional servo correction.
The servo control system responds quickly to voltage fluctuations while maintaining efficient electrical operation.
Oil-cooled architecture provides the thermal management format used for this below-1000 KVA three-phase stabilizer range.
A single control PCB coordinates three-phase voltage sensing and correction functions.
Proportional correction helps minimise oscillation, hunting, overshoot and undershoot during repeated voltage variation.
Special electronic circuitry enables voltage regulation with compatible generator-powered electrical systems.
Optoisolator-based motor control and isolated triac switching separate sensitive control functions from the motor-drive stage.
The Three Phase Oil Cooled Servo Voltage Stabilizer combines electronic voltage sensing, a servo-driven correction mechanism and an oil-cooled power section for the below-1000 KVA product category.
Exact voltage and kVA selections vary by configuration, while the product family is defined by three-phase servo regulation and oil-cooled construction.
Exact kVA capacity, input-voltage limits, output regulation, correction speed and dimensions depend on the selected configuration.
Key information about capacity, oil cooling, bypass provision and generator compatibility.
Three Phase Oil Cooled Servo Voltage Stabilizer automatically senses three-phase voltage variation and uses a servo-driven correction mechanism to provide regulated AC output.
This product family is categorised for three-phase oil-cooled servo stabilizer applications below 1000 KVA. The exact kVA rating should be selected according to the connected load.
The supplied product information specifically lists built-in bypass for models up to 100 KVA. The bypass arrangement for higher capacities should be confirmed for the selected model.
Yes. The product specification includes special electronic circuitry for operation with compatible generator supplies, subject to the selected stabilizer’s permitted input conditions.
Explore the stabilizer enclosure, three-phase control architecture and servo-driven voltage-correction system.
Contact Intermax for Three Phase Oil Cooled Servo Voltage Stabilizer pricing, availability and product information.
15th Floor, G Square Business Park, Plot No.25 and 26, Sector 30, Vashi, Navi Mumbai – 400 703
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