Technical Details

STEP DOWN TRANSFORMER   :  A double wound transformer is used for supplying high current at low voltage for testing.

CURRENT CONTROL  :   A step less Auto Transformer is used for Controlling output current from Zero to Maximum.

INPUT VOLTAGE  :   230/415 Volts single/two/three phase 50Hz. AC supply

OUTPUT VOLTAGE RANGES   :  As per requirement.

OUTPUT CURRENT   :  Upto 25000 Amps.

CAPACITY   :  Up to 500 KVA

DUTY   :  15  Minutes ON-30 Minutes OFF in case of Primary Injection test set and continuous in case of Loading Transformer.

METERING   :  Multi range Ampere meter of class 1.5 with CT of class 0.5 are provided on secondary side to indicate output current.

PROTECTION  :  ON-OFF  Switch with fuse is provided to protect the unit against short circuit, push button to actual and cut  of output.

HOUSING   :   Each unit is housed in a MS sheet body, supported with angle iron frame. The oil cooled models are housed in suitable MS tank and the control panel is on the tank or as per requiems.

OPTIONAL  :    (a) Voltmeter  (b)  Timer as per requirement  (c)  Rubber cable (c) Zero start interlocking with by pass switch.

TERMINATION   :  The output is brought out on suitable Bus Bar/Terminals.