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International Standard Category: Power transmission and distribution networks in general

GB/Z 24839-2009    Technical specification of post insulators for 1 000 kV AC system
1000kV交流系统用支柱绝缘子技术规范;
Category No.:29.240.01 Valid Status:superseded
Issued Organization:AQSIQ, SAC Issued Date:2009-11-30
Implemented Date:2010-5-1 Abolished Date:
Superseded Standard.:GB/T 24839-2018 Technical specification of post insulators for 1 000 kV a.c.system
Superseded Date:2019-2-1
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