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International Standard Category: High voltage switchgear and controlgear

DL/T 402-2007    Specification of high-voltage alternating-current circuit-breakers
高压交流断路器订货技术条件 ;
Category No.:29.130.10 Valid Status:abolished
Issued Organization:AQSIQ; SAC Issued Date:2007-07-20
Implemented Date:2007-12-1 Abolished Date:2016-07-01
Superseded Standard.:DL/T 402-2016 High-voltage AC circuit breaker
Superseded Date:2016-7-1
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