Voltage Stabilizer

Our offered Product range includes Static Voltage Stabilizer, Linear Automatic Voltage Stabilizer, Servo Stabilizer, Servo Controlled Voltage Stabilizer and Residential Servo Stabilizer.

Static Voltage Stabilizer

Input Voltage Range 300 - 460V / 340 - 480V / 360 - 460V AC 3 Ph
Output Voltage (3 Ph) 415V AC
Operating Freequency 47 - 53 Hz

With Very High Speed of Correction provides perfectly stable output even under severe conditions of unbalanced voltage conditions. Ideal to protect the electrical and electronic equipments from high and low voltage.

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Linear Automatic Voltage Stabilizer

Frequency 47-53Hz
Input Voltage Range 3 6 0 - 4 6 0 V, 340-480V, 3 4 0 - 4 6 0 V, 3 2 0 - 4 6 0 V & 360-480 V
Efficiency (approx) 99.5%, 99%, 98.7%, 98.5%
Output Voltage 400 V ± 1%, 3-Phase, 50 Hz
Cooling Naturally / Oil Cooled
Regulation ± 1.0% from no load to full load
Temperature Rise 400 C above ambient
Mounting On Uni-directional Wheels
Corrections Rate 1 2 - 2 0 V / Sec ( U p t o 5 0 0 K VA ) a n d 8-12 V/Sec (Above 500 KVA)
Wave form distortion Virtually Nil
Duty Cycle 100% Continuous

Servo Voltage Stabilizers come in a wide range of models. The standard 3-phase models are suitable for balanced & unbalanced supply/loads.

Most Suitable for

Cement Plants
Air Ports
Rolling Plants
Flour Mills
Engineering Units
Cell Phone Networks
Rice Mills
Pharmaceutical Units
Cold Storage

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Servo Stabilizer

Input Voltage Range 170-270V AC, 50 Hz
Output Voltage 230V AC 50 Hz 1Phase
Operating Frequency 47 to 53 Hz
Output regulation ± 1%
Correction Speed 35V/sec
Line regulation ± 1%
Load regulation ± 1%
Wave-form distortion Nill
Power factor effect Nill
Output wave -form True reproduction of Input
Type of cooling Natural Air-cooled
System Construction As per IS:9815
Efficiency 98.5%
Response Time 10 milli sec.
Servo Motor Drive rugged ac step synchronous motor
Enclosure IP32

with Relay / Contactor
- High voltage protection
- Low voltage protection
with MCB
- Overload protection
- Short circuit protection

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Servo Controlled Voltage Stabilizer

Operating Frequency 47 to 53 Hz
Correction Rate 60 / 30 / 25V per Sec-3 Phase
Input Voltage Range 300 - 460V / 340 - 480V / 360 - 460V AC 3 Ph
Output Voltage (3 Ph) 415V AC
System Unbalanced 4 wire: R Y B N
Connections Star
Output Voltage Adjustable 380 to 415V AC in 3 Ph
Output Voltage Regulation + 1% (No Load)
Output Voltage Regulation + 1% (Full Load)
Overload Capacity 120.00%
Waveform Distortion Nil
Output Waveform True Reproduction of Input
Insulation Class F
Short Circuit period & Percentage 300% for 250 Milli Sec.
Normal Operation Temperature 0° C to 45° C
Climate Conditions 90% Rh Max. Non Condensing at 350C
Type of Cooling Natural air cooled up to 600 KVA
Mode of system Fully Automatic
System Construction As per IS : 9815 – 1994

provides perfectly stable output even under severe conditions of unbalanced voltage conditions. Ideal to protect the electrical and electronic equipments from high and low voltage.

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Residential Servo Stabilizer

Input Voltage Range 300 - 460V / 340 - 480V / 360 - 460V AC 3 Ph
Output Voltage (3 Ph) 415V AC

Provides perfectly stable output even under severe conditions of unbalanced voltage conditions. Ideal to protect the electrical and electronic equipments from high and low voltage.

Programmable Parameters

Output voltage set ( 210-245V)
Output Low Voltage Cutoff
Input High on LCD Display
Sensitivity / Regulation
Over Load Cutoff
CT full scale
Output High Voltage Cutoff
Input Low on LCD Display

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Air Cooled Servo Stabilizers

Servo Stabilizers are used to protect any critical equipment, which are effected by the fluctuation in the input supply and those equipments do not operate when they are not used at the specified voltage. Our Servo Stabilizers by providing constant output with tolerance of 1% makes equipments operate efficiently and hence improve their life. Also protect from being damaged due to high and low voltage fluctuations.

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