HD 637:1999被替代
Power Installations Exceeding 1 Kv A.c.
出版：European Committee for Standards - Electrical
专家解读视频
Provides the requirements for the design and erection of electrical installations, in systems with nominal voltage above 1 kv a.c., so as to provide safety and proper functioning for the use intended.
NEN HD 637:1999 - Identical
UNE 207003:2000 - Identical
PN E-05115:2002 - Identical
I.S. HD 637:1999 - Identical
OVE/ONORM E 8383:2000 - Identical
DIN VDE 0101 (2000-01) - Identical
SN HD 637:1999 - Identical
NFC 13 000:2003 - Identical
SN HD 637:191 - Identical
DS HD 637:1999 - Identical
