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Meracie relé a ochranné zariadenia. Časť 121: Funkčné požiadavky na dištančnú ochranu (Norma na priame používanie ako STN).
Automatically translated name:
Measuring relays and protection equipment. Part 121: Functional requirements for distance protection (IEC STN).
STANDARD published on 1.2.2015
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Designation standards: STN EN 60255-121
Classification mark: 353410
Catalog number: 119904
Publication date standards: 1.2.2015
SKU: NS-525991
Approximate weight : 87 g (0.19 lbs)
Country: Slovak technical standard
Category: Technical standards STN
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