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Three Phase Servo Voltage Stabilizer

GEESYS three phase servo voltage stabilizers are engineered for accurate voltage regulation, dependable correction of mains fluctuations, and reliable protection for connected three-phase equipment and power systems.

Product Details
Brand:	GEESYS	Type:	Three Phase Servo Voltage Stabilizer
Series:	GEESYS Servo Voltage Stabilizer	Dispatch:	Between 10-15 Days
Model:	Three Phase Servo Voltage Stabilizer	Price:	INR 19000/-*

GEESYS three phase servo voltage stabilizers continuously correct input voltage fluctuation across three-phase supply and help maintain stable output for machinery, automation, process plants, lifts, HVAC systems, and other critical loads. These systems are selected where uninterrupted and balanced operating voltage matters to uptime and equipment life.

Key Features

Accurate voltage correction for fluctuating mains supply
Stable output voltage for sensitive electrical and electronic equipment
Fast response to input voltage variations
Rugged construction for dependable long-term service
Designed for continuous operation in demanding conditions
Suitable for residential, commercial, and industrial applications based on model selection

Technical Specifications

PARAMETERS	SPECIFICATION
Single Phase Capacity	170-270 single phase 295-465 volts three phase	195-270 single phase 340-465 volts three phase	205-270 single phase 360-465 volts three phase
Special range	As per customer requirements
Output Voltage	220/230/240v AC in single phase	380/400/415v AC in single phase
System	Star/Delta or Star/Star
Output Voltage Regulation	(+/-)1% from no load to full load
Servo Motor Drive Model-A	AC Servo Synchronous Motor-Small
Correction Speed	35v/sec-1 ph, 60v/sec-3ph
Response time	Above 60 milli.sec
Servo motor model-B	DC servo motor
Correction Speed	upto 105v/sec
Response time	10 milli.sec
Operating Frequency	47-53 HZ
Output Waveform	True reproduction of input
Insulation	Class "B"
Short Circuit Percentage & period	300% for 250 milli sec
Overload Capacity	120% for 1 minute
Effect of load P.F on OP Volts	Nil
Waveform Distortion	Nil
Duty cycle	100% continuous
Ambient	Upto 45c max above ambient Relative humidity upto 90%
System Contruction	As per IS:9815
Enclosure	Powder Coated
Efficiency	Better than 98% (electrical consumption saved)
Environment Designed for indoor/outdoor	Tropical use
Mounting	On Wheels
Earthing	Earthing Terminals Provided

Applications

Air conditioning package units & plants
CNC Machines
Textile Machines
Medical Equipment
Printing Machines
Photo Copiers
Electronic Instruments
Domestic Load
Lifts & Elevators
Any kind of Sensitive Microprocessor based machine

Downloads

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

FAQs

1. What is a servo voltage stabilizer?

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

2. How does a servo voltage stabilizer work?

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

3. Why is a servo stabilizer used?

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

4. Where are servo stabilizers commonly used?

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

5. What is the difference between servo and static stabilizers?

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.

6. How do I select the right servo stabilizer rating?

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

7. What input voltage range can a servo stabilizer handle?

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

8. Does a servo stabilizer require maintenance?

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

9. Can a servo stabilizer help protect against voltage spikes and surges?

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

10. Can GEESYS recommend the right servo stabilizer for my load?

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

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