Applies to electronic uninterruptible power systems (UPS) with an electrical energy storage device in the d.c. link. It is to be used with IEC-60950-1 which is referred to in this standard as "RD".
IEC 62040-1-1:2004 history
1970IEC 62040-1-1:2002/COR2:2004 Corrigendum 2 - Uninterruptible power systems (UPS) - Part 1-1: General and safety requirements for UPS used in operator access areas
2004IEC 62040-1-1:2004 Uninterruptible power systems (UPS) - Part 1-1: General and safety requirements for UPS used in operator access areas
1970IEC 62040-1-1:2002/COR1:2002 Corrigendum 1 - Uninterruptible power systems (UPS) - Part 1-1: General and safety requirements for UPS used in operator access areas
2002IEC 62040-1-1:2002 Uninterruptible power systems (UPS) - Part 1-1: General and safety requirements for UPS used in operator access areas
IEC 62040-1-1:2004 Uninterruptible power systems (UPS) - Part 1-1: General and safety requirements for UPS used in operator access areas was changed to IEC 62040-1:2008 Uninterruptible Power Systems (UPS) - Part 1: General and safety requirements for UPS.