Test Object:
Uninterruptible power systems (UPS),External signalling circuits
Item/Parameter:
Uninterruptible power systems (UPS),External signalling circuits
Standard or Method:
Uninterruptible power systems (UPS) – Part 1-1: General and safety requirements for UPS in operator access areas GB/T7260.1-2008 5.2.4
Uninterruptible power systems (UPS) – Part 1-1: General and safety requirements for UPS in operator access areas IEC 62040-1: 2008+A1: 2013 5.2.4
Uninterruptible power systems (UPS) – Part 1-1: General and safety requirements for UPS in operator access areas IEC 62040-1:2017 5.2.4
Uninterruptible power systems (UPS) – Part 1-1: General and safety requirements for UPS in operator access areas IEC 62040-1:2017/AMD1:2021 5.2.4
Uninterruptible power systems (UPS) – Part 1-1: General and safety requirements for UPS in operator access areas EN IEC62040-1:2019/A11:2021 5.2.4
Uninterruptible power systems (UPS) – Part 1-1: General and safety requirements for UPS in operator access areas BS EN IEC62040-1:2019+A11:2021 5.2.4
Uninterruptible power systems (UPS) – Part 1-1: General and safety requirements for UPS in operator access areas AS62040.1.1:2019 5.2.4