IEC 60255-12
IEC 60255-12:1980
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.
CHFÂ 80.-
Technical committee
TC 95 Measuring relays and protection equipment| Publication type | International Standard |
| Publication date | 1980-01-01 |
| Edition | 1.0 |
| ICS | 29.120.70 |
| Stability date | 2026 |
| ISBN number | 2831806232 |
| Pages | 26 |
| File size | 1.18 MB |
Ensure access to affordable, reliable, sustainable and modern energy for all