IEC 60255-12 Ed. 1.0 b – Electrical relays – Part 12: Directional relays and power relays with two input energizing quantities
Specifies performance requirements for the subfamily as shown in the title. This publication forms part of a series dealing with measuring relays with more than one input energizing quantity and for which IEC 60255-6 gives the general requirements.
Product Details
Edition:
1.0
Published:
01/01/1980
Number of Pages:
26
File Size:
1 file , 1.1 MB
Note:
This product is unavailable in Ukraine, Russia, Belarus
