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1998-04-24
1999-09-17
2006-03-30
1998-06-26
2003-04-01
1997-10-31
2003-01-01
2005-10-01
2002-12-01
1997-11-28
Applicable to all-or-nothing relays with forcibly guided (linked) contacts. Defines standardized requirements and tests for forcibly guided (linked) operation.
2005-05-01
Specifies the procedures where the sound levels of transformers, reactors and associated cooling equipment are determined to comply with with any specifications, together with the characteristics o...
2004-06-01
1998-01-30
2004-08-01
Applicable to proximity sensors connected for operating by a two-wire connecting conductor to the control input of a switching amplifier. The amplifier contains a d.c. source for supplying the cont...
1998-02-27
2006-03-01
1998-03-27
2003-06-30
Describes control circuit devices and switching elements intended for controlling, signalling, interlocking, etc., of switchgear and controlgear. Applies to control circuits having a voltage not ex...
2002-10-01
2007-01-01
2002-02-01
2007-10-01
Gives recommendations for selecting and applying surge arresters for use in three-phase systems up to 1 kV. Applicable to non-linear resistor type gapped surge arrester as in IEC 99-1 and to gaples...
2005-12-01
2007-06-01
2002-08-01
1998-05-29
2001-09-28
2007-03-01
Denna standard anger fordringar på och metoder för installation av skyltar och urladdningsrör med entomgångsspänning högre än 1000 V men inte överstigande 10000 V, inklusive elektriska komponenter ...
2005-01-01
2005-09-01
2006-06-01