150 kVA Oil Cooled Servo Voltage Stabilizer - 360V - 460V

GEESYS Technologies India Private Limited manufactures the 150 kVA Oil Cooled Servo Voltage Stabilizer for industrial, commercial, and critical power applications across India. This oil cooled servo stabilizer is engineered for standard industrial input range for comparatively stable utility supply conditions, delivering stable 400V output with +/-2% regulation.

Built with aluminium BBT, DSP-based single motherboard control, independent phase correction, and a heavy-duty oil cooled construction, this model helps protect CNC machines, automation systems, process plants, medical equipment, commercial buildings, and factory loads from voltage fluctuation.

Product Details
Brand:GEESYSType:Oil Cooled Servo Voltage Stabilizer
System:3-PhBBT:Aluminium
Capacity:150 kVA O/CInput Range:360V - 460V
Ordering Code:GSCVS172Regulation:+/-2%
Price:INR 202,116/-*Oil Quantity:Approx. 330 litres

150 kVA Oil Cooled Servo Voltage Stabilizer

The GEESYS 150 kVA Oil Cooled Servo Voltage Stabilizer is a 3 phase oil cooled servo controlled voltage stabilizer designed to maintain safe, steady voltage for industrial loads. It continuously corrects input fluctuations through servo motor-driven buck-boost transformer technology and supports reliable operation in demanding site conditions.

This 150 kVA model is configured for 360V - 460V input and is suitable for projects that require accurate output voltage, rugged oil cooling, long operating life, and service-friendly diagnostics.

Key Features & Benefits

  • DSP-based single motherboard PCB for intelligent monitoring and control.
  • Stores 100 error logs with Real-Time Clock (RTC) for faster troubleshooting.
  • Stable 400V output with +/-2% voltage regulation.
  • True RMS sensing for accurate correction under dynamic industrial loads.
  • Over voltage, under voltage, overload, short circuit, phase failure, and phase reversal protection.
  • 3-stage intelligent tripping with adjustable delay for low voltage, high voltage, and overload current.
  • Oil cooled design with multiple radiators, leak-proof tank, oil level indicator, drain plug, and filling cap.
  • Aluminium wound BBT construction with busbar-based design for dependable conductivity.
  • Manual bypass system for continuity during maintenance or fault conditions.
  • Heavy-duty wheels and lifting hooks for installation convenience.

General Technical Specification (GTP)

ParameterSpecification
Product TypeServo Controlled Voltage Stabilizer
System3-Ph
TypeOil Cooled
Capacity150 kVA O/C
Input Voltage Range360V - 460V
Output Voltage400V
Regulation+/-2%
Frequency50 Hz
EfficiencyGreater than 95%
TechnologyServo Motor + Buck-Boost Transformer
BBTAluminium
ControllerDSP-based single motherboard PCB with RTC and 100 error logs
Correction Speed35 V/sec or above
Waveform DistortionNil
Response TimeLess than 10 ms
MountingFloor Mounted
ApplicationIndustrial
Ordering CodeGSCVS172
Oil QuantityApprox. 330 litres
Oil CostExtra as applicable. Reference oil cost: INR 125/litre, approx. INR 41,250.
StandardsIS / IEC Compliant

Applications

This 150 kVA oil cooled servo stabilizer is recommended for manufacturing industries, CNC machines, automation systems, textile and printing units, hospitals, medical equipment, commercial complexes, IT infrastructure, data centers, solar power systems, process plants, and heavy machinery.

150 kVA Oil Cooled Servo Stabilizer - 360V - 460V

Capacity150 kVA
Input Voltage Range360V - 460V
Output Voltage400V
Regulation+/-2%
ApplicationIndustrial
Ordering CodeGSCVS172
PriceINR 202,116/-*
Oil Quantity RequirementApprox. 330 litres

Why Choose This Model?

  • Designed for standard industrial input range for comparatively stable utility supply conditions.
  • Suitable for heavy load industrial equipment and sensitive machinery.
  • Helps reduce downtime caused by voltage fluctuation.
  • Manual bypass supports maintenance without unnecessary power interruption.

Oil Requirement: Approx. 330 litres. Oil cost extra as applicable.

Downloads

Contact GEESYS for the product datasheet, GA drawing, installation and wiring manual, and test certificate for 150 kVA Oil Cooled Servo Voltage Stabilizer - 360V - 460V.

Catalogue Format Size Date
 Servo Controlled Voltage Stabilizer(3KVA-1000KVA) PDF 2.1MB 21Jun2019
Catalogue Format Size Date
 RESIDENTIAL SYSTEM Model PDF 2.1MB 21Jun2019
Test Report
 ETDC - Servo Stabilizer Report  PDF  168KB  10JAN2025
User Guide
 Warranty Terms & Conditions  PDF  326.2kB  21Jun2019

Frequently Asked Questions

What is the ordering code for this model?

The ordering code for 150 kVA Oil Cooled Servo Voltage Stabilizer - 360V - 460V is GSCVS172.

What is the input voltage range?

This model is designed for 360V - 460V input voltage.

How much oil is required?

The approximate oil requirement is 330 litres. Oil cost is extra as applicable.

Is this stabilizer suitable for unbalanced industrial loads?

Yes. Independent phase correction and DSP-based control make it suitable for unbalanced industrial load conditions.

Does the stabilizer include manual bypass?

Yes. A manual bypass system is included for service continuity during maintenance or fault conditions.

FAQs

A servo voltage stabilizer is an automatic voltage correction system that maintains a steady output voltage for connected equipment when the incoming supply fluctuates.

It senses input voltage changes and corrects the output through a control circuit, motor-driven variac, and buck-boost transformer arrangement.

It protects motors, electronics, compressors, lifts, and industrial equipment from under-voltage, over-voltage, and unstable mains conditions.

They are commonly used in factories, hospitals, commercial buildings, CNC applications, lifts, printing units, data-sensitive installations, and selected residential loads.

Servo stabilizers use electromechanical correction for high-capacity and rugged applications, while static stabilizers use solid-state electronics for faster correction in specific use cases.

Selection depends on load kVA, single-phase or three-phase requirement, input voltage range, output accuracy needed, load type, and installation environment.

The supported input range depends on the model and configuration. GEESYS offers different correction ranges based on site voltage conditions and load requirements.

Yes. Periodic checks for mechanical movement, electrical connections, carbon brush condition, and overall enclosure cleanliness help maintain reliable long-term performance.

It helps control abnormal voltage conditions, and surge protection can also be integrated or recommended depending on the installation risk profile.

Yes. Share your load details, phase type, input voltage condition, application, and site environment, and GEESYS can suggest a suitable servo stabilizer configuration.


150 kVA Oil Cooled Servo Voltage Stabilizer - 360V - 460V by GEESYS