Withdrawn
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.
WITHDRAWN
SSH EN 61857-1:1999
95.99
Withdrawal of Standard
Dec 18, 2012
PUBLISHED
SSH EN 61857-1:2009