Impulse voltage generator with 500ohm output impedance and 0.5J energy content for testing insulation properties of energy meters and protection relays mounte din the power disribution network.

Protection relay 0.5J/500 Ohm impulse network
Test cabinet made of acrylic glass, With interlock safety switch.
External emergency stop switch
Matching network to INS-1250
External Red and Green warning lamps
Overvoltage impulse tester 1.2/50us with 0.5J and 500Ohm from 500V to 8kV
Impulse Insulation Testers from 500 V to 30 kV
Do not disturb – Electronic measuring equipment in energy distribution networks