Sudharsan Insulations

Heavy Current Injection Source – 5V / 4000 Amps

Type: SI / PIK – 20 and above

Features

• Continuous or short time rating with timer


• Digital panel meters for incomer volts / Output Volts / Amps


• Input protection by MCB


• P.B. operated contactor


• Rotary switch selection of 1st stage fine adjustment with 2-phase variance and subsequent stages with addition of stepped voltage.


• Copper or aluminum heavy-duty busbars


• Forced air-cooling with fans


• Front and rar panel protection by hinged lockable doors


• Assembled in a prefabricated enclosure on castor wheels

Size: 1050 x 800 x 930 mm
Weight: 270 Kg.

Application

• Primary injection test


• Temperature rise tests on busbars

Specification
Input: 440V, 50Hz
Output: 0 – 1.25V / 4000A continuously adjustable for stage I, and additional steps of 1.25 / 2.5 / 3.75, 4000Amps for subsequent stages 2 to 4.
Rating: Continuous or short time rating with timer as specified

Phase Injection Current Source

Type : SI / PIK - 3

Features:

• Mains isolated Sine wave injection current


• Twin unit (main control unit and Injection transformer unit) design or alternatively single unit of modular design


• Independent phase ammeters with C.T. range selector switch


• Single 3 Phase variance for balanced 3 Phase mains supply source or optionally three independent single-phase variance for marginally unbalanced mains supply source.


• Range of 25 / 50 / 100A per Phase on common output terminals with current range selector switch


• Range of 200 / 400 / 600A on individual output busbar terminals

Size:
Main control unit: 400 x 300 x 300 mm / Wt 20Kg
Transformer unit: 400x 300 x 300 mm / Wt 25Kg

Specification:
Input: 400 – 440V, TPN, 50Hz
Output: 25 / 50 / 100 / 200 / 400 / 600 Amp. per Phase
Burden: To be specified.

H.V. AC / DC Source

Type : SI / HV – AC/DC

Features:

• Air-cooled transformer for up to 10kV and transformer oil cooled for 10 – 35kV.


• Add on- extension unit for DC outputs


• Output volt and Amp measurement with digital panel meters


• P.B. operated contactor and zero start H.V. "ON” interlock.


• Overload alarm and trip facility


• Separate control unit and H.V. unit

Size:
Control Unit: 350 x 450 x 300 mm
Weight: 15 Kg

H.V unit: 500 x 350 x 350 mm
Weight: 30 Kg

Application:

• Hi POT – high voltage testing of electrical insulation


• Energy storage capacitor charging

Specification:
Input: 230V, 50Hz
Output: 10kV to 35kV / 50mA or as specified.