Sudharsan insulations manufactures si/pik-20 heavy ac current injection source with 5v/4000 a. These heavy ac current injection source is available with salient features like continuous or short time rating with timer; digital panel meters for incoming volts/ output volts amps; mcb input protection; pb operated contactor; rotary switch selection of 1st stage fine adjustment with 2 phase variac and addition of stepped voltage; copper or aluminium heavy duty bus-bars; forced air cooling with fans; dual or multi-ratio current transformer; front and rear panel protection by hinged lockable doors and assembled in prefabricated enclosure on castor wheels. The heavy- duty ac current injection source comes in 1050 x 800 x 930 mm size and 270 kg weight for use in primary injection test and temperature rise tests on bus bars.
