Energy Testing

Classification tests

High current test at 100kA

Operating duty test (W_th)

Long term stability test at MCOV

Repetitive Charge Transfer withstand test(Q_rs)

Lightning Impulse Residual Voltage Test (upto 208kV)

Reference Voltage, PD & leakage current measurement Upto 208kV Arrester (Unit of 624kV)

Current distribution test for parallel column arresters

Tensile Test

Cantilever Test on unit of arrester

Cantilever test on complete arrester upto 624kV

4.5kV TRACKING & EROSION RESITANCE TEST

DRY ARC RESISTANCE TEST

SURFACE RESISTIVITY TEST

FLAMMABILITY TEST

TENSILE TEST

WATER DIFFUSION TEST

Ultrasonic Test

Tan DELTA

Surge Monitor Testing

The surge counter is designed and tested to operate at impulse currents as low as 100A to as high as 100000 A. The ammeter, counter and the rest of the circuit is housed in a sealed container. Seal leak test is performed on the surge monitor to check hermitical sealing.