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
