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OVE EN 50522/A1
Earthing of power installations exceeding 1 kV a.c. (Amendment) (english version)
Edition
2024-02-15
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
NF C13-000-2 ; NF EN 50522:2022-03-04
Earthing of power installations exceeding 1 kV a.c
Edition
2022-03-04
NF C13-000-2 ; NF EN 50522:2012-12-01
Earthing of power installations exceeding 1 kV a.c
Edition
2012-12-01
SN EN 1736
Refrigerating systems and heat pumps - Flexible pipe elements, vibration isolators, expansion joints and non-metallic tubes - Requirements, design and installation
Edition
2009-01
Aseptische Herstellung
Edition
2016-10
ISO 13971
Refrigeration systems and heat pumps - Flexible pipe elements, vibration isolators, expansion joints and non-metallic tubes - Requirements and classification
Edition
2012-09
SN ENV 1998-2 ; SIA V160.820:1994
Eurocode 8: Design provisions for earthquake resistance of structures - Part 2: Bridges
Edition
1994
OVE EN 62146-1
Grading capacitors for high-voltage alternating current circuit-breakers - Part 1: General (IEC 62146-1:2013) (german version)
Edition
2017-07-01