NF EN IEC 60255-181
Measuring relays and protection equipment - Part 181 : functional requirements for frequency protection
| Fecha edición: |
2019-04-12
En Vigor
|
|---|---|
| Idiomas disponibles: | Inglés, Francés |
| Keywords: | ELECTRIC RELAYS|MEASURING RELAYS|||CHARACTERISTICS|PROTECTION|FREQUENCIES|QUANTITIES|MAXIMUM VALUE|MINIMUM VALUE|TIME MEASUREMENTS|PERFORMANCE TESTS||TIME DELAY|DOCUMENTS|DEFINITIONS |
| ICS: | 29.120 - Accesorios eléctricos, 29.120.70 - Relés, 29 - ELECTROTECNIA |
| CTN: |










