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Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c.Equipment for testing, measuring or monitoring of protective measures.Part 11:Effectiveness of residual current monitors (RCMs) type A and type B in TT, TN and IT systems
STANDARD published on 1.11.2009
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Designation standards: STN EN 61557-11
Classification mark: 356230
Catalog number: 109089
Publication date standards: 1.11.2009
SKU: NS-530714
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Slovak technical standard
Category: Technical standards STN
Táto časť IEC 61557 špecifikuje požiadavky na skúšobné zariadenia používané na skúšanie účinnosti monitorov rozdielového prúdu (RCM) typu A a typu B, ktoré sú už nainštalované v rozvodných sieťach.
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