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International Standard Category: Bushings

GB/T 4109-1999    Technical specification of high voltage bushing
高压套管技术条件 ;
Category No.:29.080.20 Valid Status:superseded
Issued Organization:CSBTS Issued Date:1999-10-10
Implemented Date:2000-5-1 Abolished Date:2009-04-01
Superseded Standard.:GB/T 4109-2008 Insulated bushings for alternating voltages above 1 000V
Superseded Date:2009-4-1
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