
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 1: GENERAL REQUIREMENTS.
STANDARD published on 24.9.1998
Designation standards: UNE-EN 61557-1:1998
Note: WITHDRAWN
Publication date standards: 24.9.1998
The number of pages: 48
Approximate weight : 144 g (0.32 lbs)
Country: Spanish technical standard
Category: Technical standards UNE