
Electrical protection relays. Requirements for the principal families of protection relays. Specification for general requirements for measuring relays used for protection
出版:British Standards Institution

專家解讀視頻
General performance requirements for electrical protection measuring relays and the parameters whose values are to be declared by the manufacturer of such relays. To be read in conjunction with Part 0 and Section 1.1 of BS 1
? British Standards Institution 2013
IEC 60255-6 Ed. 2.0 - Similar