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Měřicí relé a ochranná zařízení - Část 187-1: Funkční požadavky na rozdílovou ochranu - Omezovaná a neomezovaná rozdílová ochrana motorů, generátorů a transformátorů.
Translate name
STANDARD published on 1.10.2023
Designation standards: ČSN EN IEC 60255-187-1:2022/Oprava1
Classification mark: 353510
Catalog number: 517509
Note: Correction
Publication date standards: 1.10.2023
SKU: NS-1154612
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
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 1.5.2022
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