
Measuring relays and protection equipment - Part 187-1: Functional requirements for differential protection - Restrained and unrestrained differential protection of motors, generators and transformers
STANDARD published on 1.12.2021
Designation standards: STN EN IEC 60255-187-1
Classification mark: 353410
Catalog number: 133917
Publication date standards: 1.12.2021
Approximate weight : 87 g (0.19 lbs)
Country: Slovak technical standard
Category: Technical standards STN