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3 Phase Servo Voltage Stabilizer

3 Phase Servo Voltage Stabilizer
3 Phase Servo Voltage Stabilizer
Product Code : 03
Brand Name : Purevolt
Product Specification

3 Phase Servo Voltage Stabilizer

3 Phase Servo Voltage Stabilizer constantly monitors the output voltage and controls the variations in the input voltage by movements of a motor. This stabilizer is manufactured under the strict inspection of expert professionals using high quality materials and components. This stabilizer is used to protect the household equipments from short circuit. We make this stabilizer available for clients in different specifications as per their requirements. This 3 Phase Servo Voltage Stabilizer has the features like high efficiency, no wave distortion, excellent performance and longer working life.

Key Features:

Technical Specification


1 KVA to 100 KVA Single Phase & 3 KVA to 2000 KVA Three Phase

Input Voltage Range

1 Phase 170V - 270V / 140V - 280V and 110V - 280V

3 Phase 300V - 460V, 240V - 480V and 190V - 460V

Output Voltage Range

1 Phase 220 / 230 / 240 +/- 1% 3 Phase 380 / 400 / 415 +/- 1%

Output Waveform

True to Input

Input Frequency

47 - 53 Hz

Response Time

10 m. sec.

Correction Speed

As per IS 9815

Correction Methods

Step less Correction Using Variac & Buck Boost Transformer

Cooling Natural

Air / Oil


Better Than 95 %

Control Circuit

Fully Automatic IC Based Solid State for easy on Line Serviceability

Duty Cycle



Auto / Manual

No Load Loss

Less than 1%

Compatibility to DG Set

Specially Designed for faithful operation on Mains as well as DG Set


Suitable for 3 phase Unbalanced/Balanced Supply & Loads

Operating Temperature

-15°C to 50°C


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