Specification for Low-voltage pole-mounting fuses (cut-outs). 400 A rating

conformance to this part of ISO/IEC 1539 assumes conformance to the primary Fortran 95 standard

quartz refractory materials

• describes the usage and enhancements of the configuration language SCL

and artificially aged condition

• Field method

distribution systems having a nominal voltage between 1 kV and 35 kV and a nominal frequency of 50 Hz or 60 Hz (see IEC 60038)

Addition of a definition for plug-in cable termination

The correspondence between the existing classification of imperfections according to EN ISO 6520-1 and the designation system according to CEN ISO/TS 17845 is also included

PD CLC IEC/TR 61508-0 introduces the concept of functional safety and gives an overview of the IEC 61508 series of standards

It also gives information on its use in water treatment

BS ISO 50004:2020 includes some technical changes concerning BS ISO 50004:2004

Aims and criteria for design