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IEEE C 37.20.9a
IEEE Standard for Metal-Enclosed Switchgear Rated 1 kV to 52 kV Incorporating Gas Insulating Systems - Amendment 1: Clarification of Metal-Enclosed Gas-Insulated Switchgear (MEGIS) Types Covered, Refilling and Monitoring Requirements, and Production Test Requirements
Edition
2024
NF C93-344-5-2 ; NF EN IEC 62343-5-2:2018-03-23
Dynamic modules - Part 5-2 : test methods - 1xN fixed-grid WSS - Dynamic crosstalk measurement
Edition
2018-03-23
SN EN IEC 60947-7-4
Low-voltage switchgear and controlgear - Part 7-4: Ancillary equipment - PCB terminal blocks for copper conductors
Edition
2019-03
SN EN 50069
High-voltage switchgear and controlgear - Gas-filled welded composite enclosures of cast and wrought aluminium alloys
Edition
2018-10
SN EN 50068
High-Voltage Switchgear and Controlgear - Gas-filled wrought steel enclosures
Edition
2018-11
SN EN 50123-1
Railway applications - Fixed installations - D.C. switchgear. Part 1: General
Edition
2003-02
SN EN 60947-7-2
Low-voltage switchgear and controlgear - Part 7-2: Ancillary equipment - Protective conductor terminal blocks for copper conductors
Edition
2009-06
SN EN 60947-7-3
Low-voltage switchgear and controlgear - Part 7-3: Ancillary equipment - Safety requirements for fuse terminal blocks
Edition
2009-11
OEVE/OENORM EN 60404-4
Magnetic materials - Part 4: Methods of measurement of d.c. magnetic properties of magnetically soft materials (IEC 60404-4:1995 + A1:2000 + A2:2008) (german version)
Edition
2009-10-01
OVE EN 50244
Electrical apparatus for the detection of combustible gases in domestic premises - Guide on the selection, installation, use and maintenance (german version)
Edition
2017-02-01
