UL 943: Ground-Fault Circuit-Interrupters

UL 943: Ground-Fault Circuit-Interrupters


Products Used in Testing:

Haefely Haefely PIM 200 Current Impulse Module

The Haefely PIM 200 Current Impulse Module is used for testing overvoltage protection elements such as varistors, gas arrestors and avalanche breakdown diodes with clamping voltages up to 3 kV. Both impulse shapes 8/20μs and...

Haefely