Electromagnetic compatibility (EMC) - Testing and measurement techniques. Ripple on d.c. input power port immunity test not-for-sale They are intended to:

They are intended to:

Direct tension indicators for bolt and nut assemblies

a part of the BS EN 54 series

together with portable fire extinguishers of other types

Electromagnetic compatibility (EMC) - Testing and measurement techniques. Ripple on d.c. input power port immunity test not-for-sale They are intended to:BS EN 61000 4 17: 1999+A2: 2009, IEC 61000 4 17: 1999 Electromagnetic compatibility (EMC). Testing and measurement techniques. Ripple on d. c. input power port immunity test BS EN 61000 4 17 establishes a common and reproducible basis for testing, in a laboratory, electrical and electronic equipment when subjected to ripple voltages such as those generated by rectifier systems and or auxiliary service battery chargers overlaying on d. c. power supply