Projekta Nr.EN 61557-1:1997
NosaukumsSpecifies the general requirements for measuring and monitoring equipment for testing the electrical safety in low voltage distribution systems with nominal voltages up to 1000 V a.c. and 1500 V d.c.
Reģistrācijas numurs (WIID)50641
Darbības sfēraSpecifies the general requirements for measuring and monitoring equipment for testing the electrical safety in low voltage distribution systems with nominal voltages up to 1000 V a.c. and 1500 V d.c.
StatussAtcelts
ICS grupa19.080