UNE EN IEC 60076-22-1:2020
Power transformers - Part 22-1: Power transformer and reactor fittings – Protective devices
Transformadores de potencia. Parte 22-1: Transformador de potencia y accesorios de reactor. Dispositivos de protección.
| Označení normy: | UNE EN IEC 60076-22-1:2020 |
| Počet stran: | 81 |
| Vydáno: | 2020-09-30 |
| Status: | Norma |
| Počet stran (Španělsky): | 88 |
UNE EN IEC 60076-22-1:2020
This part of IEC 60076-22 applies to protective devices mounted on liquid immersed power transformers according to IEC 60076-1 and reactors according to IEC 60076-6 with or without conservator for indoor or outdoor installation. It outlines the service conditions and the mechanical and electrical requirements that are common to all the devices, which are relevant for the safety of the machine having a function of signalization of abnormal operating conditions. It also outlines the operation requirements specific to each device as well as, in some cases, the preferred dimensions relevant for interchangeability and the type and routine test to be performed.