Specifies seismic severity levels and gives a choice of methods that can be applied to demonstrate the performance of HV circuit-breakers for which seismic qualification is required.
IEC 61166 Ed. 1.0 b:1993
Original price was: $60.00.$30.00Current price is: $30.00.
High-voltage alternating current circuit-breakers – Guide for seismic qualification of high-voltage alternating current circuit-breakers
International Electrotechnical Commission , 04/07/1993
Pages: 31
