SR EN 61857-1:2004
Electrical insulation systems - Procedures for thermal evaluation -- Part 1: General requirements - Low-voltage
Specifies a general test procedure for the thermal evaluation and qualification of electrical insulation systems (EIS) and establishes a procedure that compares the performance of a candidate EIS to that of a reference EIS. Is applicable to existing or proposed EISs used in electrotechnical products with an input voltage of up to 1 000 V where the thermal factor is the dominating ageing factor.
Status :
Withdrawn
Approval date : 5/31/2004
Publish date : 6/1/2004
Withdrawal date : 2/1/2008
Number of pages : 40
ICS : 29.080.01 Electrical insulation in general
Technical Committee : 5 - Insulation materials and electrical insulation systems
- Normative reference SR HD 611.4.1 S1:2002
- Normative reference SR HD 566 S1:2002
- Replaced by SR EN 61857-1:2005
RO