BS EN 61557-5. 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. Part 5. Resistance to earth of protective measures— 11 стр.
Safety requirements for electrical equipment for measurement, control and laboratory use - Part 2-032: Particular requirements for hand-held and hand-manipulated current sensors for electrical test and measurement— 99 стр.
Interpretation sheet 1 - Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 1: General requirements— 0 стр.
