SPECIFICATIONS

THREE PHASE

SINGLE PHASE

Capacity

3 KVA to 600 KVA

1 KVA  to 100 KVA

         Range

Input Voltage

Input Voltage

Normal

270 V - 450 V

160 V - 260 V

Wide

240 V - 485 V

140 V - 280 V

Extended

175 V - 500 V

100 V - 300 V

Output  Voltage

400/415 +/- 1% V

230/240 +/- 1% V

System

Unbalanced

Unbalanced

Regulation

+ /-1%

+ /-1%

Efficiency

>98%

>98%

Input    Frequency

50 Hz +/-3Hz

50 Hz +/-3Hz

Wave Form

No Distortion

No Distortion

Control  Circuit

IC Based solid state   controls and triac switching for motor drive

IC Based solid state controls  and triac switching for motor  drive

Motor Drive

Heavy Torque AC Synchronous Motor

Heavy Torque AC Synchronous Motor

Correction Rate

As per ISS : 9815

As per ISS : 9815

Response Time

10 m sec.

10 m sec.

   Metering

Analog Voltmeter to read Input & Output Voltage with Selector Switch

Analog Voltmeter to read Input & Output Voltage with Selector Switch

   Operating Temperature

-15 to 50 Degrees

-15 to 50 Degrees

   Duty Cycle

Continuous

Continuous

Nature of Cooling

Air/Oil Cooled

Air/Oil Cooled

Protections*

*Optional

Under/Over Voltage
Over load/short circuit

Under/Over Voltage
Over load/short circuit

   Conforming to

IS 9815(I):1994

IS 9815(I):1994

   Cooling Oil

As per IS: 335

As per IS: 335