IEC 60120:1984 EN-FR fea253e7
Dimensions of ball and socket couplings of string insulator units
REVISED
发布日期 :
1984-01-01
实施日期 :
IEC 60372:1984 EN-FR 5bcc0074
Locking devices for ball and socket couplings of string insulator units - Dimensions and tests
REVISED
发布日期 :
1984-01-01
实施日期 :
IEC 60471:1977 EN-FR 9b7f9b04
Dimensions of clevis and tongue couplings of string insulator units
REVISED
发布日期 :
1977-01-01
实施日期 :
IEC 60471:1977/AMD1:1980 EN-FR 2d7071aa
Amendment 1 - Dimensions of clevis and tongue couplings of string insulator units
REVISED
发布日期 :
1980-01-01
实施日期 :
IEC 60471:2020 EN-FR b4b38f9e
Clevis and tongue couplings of string insulator units - Dimensions
现行
发布日期 :
2020-07-09
实施日期 :
IEC 60481:1974 EN-FR 52241c1f
Coupling devices for power line carrier systems
现行
发布日期 :
1974-01-01
实施日期 :
IEC 60652:2002 EN-FR 3f2bfd64
Loading tests on overhead line structures
REVISED
发布日期 :
2002-06-27
实施日期 :