ANSI/IEEE Standards: ANSI/IEEE C37.90.1: Surge Withstand Capability (SWC) Tests for Relays and Relay Systems Associated with Electric Power Apparatus


Products Used in Testing:

Haefely Haefely PIM 150 Oscillating Wave Module for IEC 61000-4-12 & ANSI C37.90.1

IEC 61000-4-18 and ANSI C37.90 describe an oscillating wave generator with defined open circuit waveforms parameters. The oscillating wave, also called a “damped sine” is used to test the immunity of electronic...

Haefely
Teseq Teseq NSG 3040-SOW Slow Oscillating Waveform Generator

The Teseq NSG 3040-SOW is a slow damped oscillatory wave test instrument that fulfills IEC/EN 61000-4-18 and ANSI C37.90.1 testing requirements, operates over a frequency range of 100 kHz to 1 MHz and generates 0.2 to 4.4 kV of...

Teseq