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 8: INSULATION MONITORING DEVICES FOR IT SYSTEMS.
NORM herausgegeben am 24.9.1998
Designation standards: UNE-EN 61557-8:1998
Note: UNGÜLTIG
Publication date standards: 24.9.1998
The number of pages: 38
Approximate weight : 114 g (0.25 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE