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STN EN 61557-7 (356230)
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 7: Phase sequence
STANDARD published on 1.12.2007
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The information about the standard:
Designation standards: STN EN 61557-7
Classification mark: 356230
Catalog number: 104617
Publication date standards: 1.12.2007
SKU: NS-530730
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Slovak technical standard
Category: Technical standards STN
We recommend simillar standard:!
ČSN EN 61557-7 (01.10.1998)The category - similar standards:
Annotation of standard text STN EN 61557-7 (356230):
Táto časť IEC 61557 stanovuje požiadavky na meracie zariadenia určené na zisťovanie sledu fáz v trojfázových rozvodných sieťach.
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