Safety requirements for power electronic converter systems and equipment - Part 1: General

PROPOSED UL 62477-1

1 Scope

UL 62477-1 covers Power Electronic Converter Systems (PECS) and equipment and is to be used as a general reference standard for UL 62040-1, Uninterruptible power systems (UPS) - Part 1: Safety requirements. The scope excludes equipment intended for motor control. This general reference standard provides minimum safety requirements for power electronic converter systems and equipment.