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OVE EN IEC 60947-5-1
Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices (IEC 121A/513/CDV) (english version)
Edition
2022-10-01
PR NF C63-001-5-1 ; PR NF EN IEC 60947-5-1
Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices
PR NF C63-001-5-7 ; PR NF EN IEC 60947-5-7
Low-voltage switchgear and controlgear - Part 5-7: Control circuit devices and switching elements - Requirements for proximity devices with analogue output
ISO 5826
Resistance welding equipment - Transformers - General specifications applicable to all transformers
Edition
2014-02
ISO 9241-6
Ergonomic requirements for office work with visual display terminals (VDTs) - Part 6: Guidance on the work environment
Edition
1999-12
NF C15-100F11 ; NF C15-100 F11:2009-03-01
Edition
2009-03-01
BS EN 62297-1
Triggering messages for broadcast applications - Format
Edition
2005-12-05
UNE-EN 50522
Earthing of power installations exceeding 1 kV a.c.
Edition
2012-07-11
UNE-EN 50522
Earthing of power installations exceeding 1 kV a.c.
Edition
2022-11-02
SN EN IEC 62052-11/A11
Electricity metering equipment - General requirements, tests and test conditions - Part 11: Metering equipment
Edition
2022-06
