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8822121048 sales@macpowersystems.in

TECHNICAL SPECIFICATIONS FOR SERVO CONTROLLED VOLTAGE STABILIZER

PARTICULARS

SINGLE PHASE

THREE PHASE

Capacities

Input Voltage Range

Normal

Wide

Extended

 

195 V to 265 V

170 V to 270 V

140 V to 270 V

 

340 V to 460 V

300 V to 465 V

240 V to 465 V

Output Voltage 220 V / 230 V / 240 V 380 V / 400 V / 415 V
Regulation ± 1% ± 1%
Efficiency ˃ 96% ˃ 96 %
Input Frequency 50 Hz ± 3 Hz 50 Hz ± 3 Hz
Wave Form Same as input Same as input
Effect of Power Factor Nil Nil
Motor Drive Heavy Duty AC

Synchronous Motor

Heavy Duty AC

Synchronous Motor

Indication Mains On

Output On

Low Cut-off

High Cut-off

Mains On

Output On

Low Cut-off

High Cut-off

Metering Analog Voltmeter to read Input and Output Voltage with Selector Switch Analog Voltmeter to read Input Voltage with Selector Switch, Analog Voltmeter to read Output Voltage with Selector Switch, Analog Current meter for above 50 KVA
Rate of Correction 35 V/Sec or upto 105 V/Sec 35 V/Sec or upto 105 V/Sec
Operating Temperature 0 – 45º C 0 – 45º C
Duty Cycle Continuous Continuous
Nature of Cooling Air Cooled / Oil Cooled Air Cooled / Oil Cooled
Protection (Optional) Over Voltage

Under Voltage

Over Load

Short Circuit

Over Voltage

Under Voltage

Over Load

Short Circuit

  • Special Input/Output ranges are also available on request. Our Servo’s are built with separate buck-boost (Series) transformer & Dimmer (Variacs) (All Copper Wound).
  • Due to Continuous R & D, Specifications are subject to change.
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