Aerospace; ground power units for aircraft servicing; safety features
Edition 1991-10

Transformers for tubular discharge lamps having a no-load output voltage exceeding 1000 V (generally called neon-transformers) - General and safety requirements (IEC 61050:1991 + Corrigendum March:1992, modified); German version EN 61050:1994
Edition 1994-12

Shunt power capacitors of non-self-healing type for a.c. systems having a rated voltage up to and including 1 kV - Part 3: Internal fuses (IEC 60931-3:1996); German version EN 60931-3:1996
Edition 1997-08

Shunt power capacitors of the non-self-healing type for a.c. systems having a rated voltage up to and including 1 kV - Part 1: General; Performance, testing and rating; Safety requirements; Guide for installation and operation (IEC 60931-1:1996 + A1:2002); German version EN 60931-1:1996 + A1:2003
Edition 2003-07

Shunt power capacitors of the non-self-healing type for a.c. systems having a rated voltage up to and including 1 kV - Part 2: Ageing test and destruction test (IEC 60931-2:1995); German version EN 60931-2:1996
Edition 1997-08

Rotating electrical machines - Part 22: AC generators for reciprocating internal combustion (RIC) engine driven generating sets (IEC 60034-22:2009); German version EN 60034-22:2009
Edition 2010-08

Electrical measuring transducers for converting A.C. and D.C. electrical quantities to analogue or digital signals (IEC 60688:2012); German version EN 60688:2013
Edition 2013-08

Shunt capacitors for AC power systems having a rated voltage above 1 000 V - Part 4: Internal fuses (IEC 60871-4:2014); German version EN 60871-4:2014
Edition 2015-11

Shunt power capacitors of the self-healing type for a.c. systems having a rated voltage up to and including 1000 V - Part 1: General - Performance, testing and rating - Safety requirements - Guide for installation and operation (IEC 60831-1:2014 + Cor.:2014); German version EN 60831-1:2014; Corrigendum 1
Edition 2020-04

Shunt power capacitors of the self-healing type for a.c. systems having a rated voltage up to and including 1000 V - Part 1: General - Performance, testing and rating - Safety requirements - Guide for installation and operation (IEC 60831-1:2014 + Cor.:2014); German version EN 60831-1:2014
Edition 2014-11