Design Specification

CENELEC HD 620 A2, HD CENELEC 629.1, IEC 60502-4
DIN V 47640
GB/T 12706.4, IEC 60502-4
GB/T 12706.4-2008
GB/T 28427
GOST 13781.0.86,UHL 1, HD CENELEC 629.1, IEC 60502-4
GOST 13781.0.86,UHL 1, HD CENELEC 629.2
HD CENELEC 629.1
HD629.1-S2
IEC 60502-4
IEC 60840, IEEE 404
IEEE 404
IEEE 48