JB/T 8738-2008 (English Version) PDF

Scope: This standard specifies the general usage conditions, ratings, design and structure, type testing, factory testing, packaging, transportation and storage of vacuum interrupters for high-voltage AC switchgear with a rated voltage of 3.6kV and above and a rated frequency of 50Hz. Require.

JB/T 8738-2008 Referenced Document

GB 16926-1997 High-voltage alternating current switch-fuse combinations
GB 1984-2003 High-voltage alternating-current circuit-breakers
GB 3804-2004 High-voltage alternating-current switches for rated voltage above 3.6 kV and less than 40.5 kV
GB/T 11022-1999 Common specifications for high-voltage switchgear and controlgear standards
GB/T 13384-1992 General speifications for packagings of mechanical and electrical products
GB/T 14808-2001 High-voltage alternating current contactors and contactor-based motor-starters
GB/T 2423.1-2001 Environmental testing for electric and electronic products Part 2: Test methods Tests A: Cold
GB/T 2423.10-1995 Environmental testing for electric and electronic products. Part 2: Test methods. Test Fc and guidance: Vibration (Sinusoidal)
GB/T 2423.22-2002 Environmental testing for electric and electronic products--Part 2: Test methods Test N: Change of temperature
GB/T 2423.4-1993 Basic environmental testing procedures for electric and electronic products. Test Db:Damp heat,cyclic
GB/T 2424.13-2002 Environmental testing for electric and electronic products--Part 2: Test methods Guidance on change of temperature tests
GB/T 2900.20-1994 Electrotechnical terminology.High-voltage switchgear
JB/T 3855-2008 High-voltage alternating-current vacuum circuit-breaker
JB/T 7569-1994 AC high voltage automatic segementing machines
JB/T 7570-1994 AC high voltage automatic reclosers

2008 JB/T 8738-2008 Vacuum interruptors used in high-voltage alternating-current switchgear
1998 JB/T 8738-1998 3.6~40.5KV AC high voltage switchgear vacuum interrupter