Guidance for determination of clearances, creepage distances and requirements for solid insulation for equipment with a rated voltage above 1 000 V AC and 1 500 V DC, and up to 2 000 V AC and 3 000 V DC LONG_TITLE ISO 8779 specifies the characteristics

ISO 8779 specifies the characteristics of pipes (mains

This version of BS 5974 replaces BS 5974:1990

— for soil and waste discharge (low and high temperature) inside buildings and buried in ground within the building structure (application area code "BD")

Lithium-ion cells use either carbon or graphite as the anode and the cathode uses one of the following three: lithium cobalt oxide

Guidance for determination of clearances, creepage distances and requirements for solid insulation for equipment with a rated voltage above 1 000 V AC and 1 500 V DC, and up to 2 000 V AC and 3 000 V DC LONG_TITLE ISO 8779 specifies the characteristics1 Scope IEC TS 62993 , which is a Technical Specification, gives guidance to technical committees which deal with equipment having a rated voltage of more than 1 000 V AC and up to 2 000 V AC, or a rated voltage of more than 1 500 V DC and up to 3 000 V DC. rated voltages up to 1 000 V AC and 1 500 V DC, as well as higher or lower internal voltages, are covered by IEC 606641. This document applies to equipment for use up to 2 000 m above sea level,