UNE-EN 61557-7:1998

ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1 KV A.C. AND 1,5 KV D.C. EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES. PART 7: PHASE SEQUENCE.

NORMA vydaná dňa 24.9.1998

Anglicky -
Elektronické PDF (62.30 EUR)

Anglicky -

Tlačené (68.60 EUR)

Španielsky -

Elektronické PDF (51.90 EUR)

Španielsky -

Tlačené (57.10 EUR)

The information about the standard:

Designation standards: UNE-EN 61557-7:1998
Note: NEPLATNÁ
Publication date standards: 24.9.1998
The number of pages: 31
Approximate weight : 93 g (0.21 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE