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Standard Insuued on: 1991-03

GB 12744-1991    Outdoor antipollution-type solid-core post insulators of ceramic material
耐污型户外棒形支柱瓷绝缘子
Category No.:GB Valid Status:abolished
Issued Organization:SBTS Issued Date:1991-03-21
Implemented Date:1991-10-1 Abolished Date:2009-04-01
Superseded Standard.:GB/T 8287.1-2008 Indoor and outdoor post insulators for systems with nominal voltage greater than 1000 V - Part 1: Test on insulators of ceramic material or glass
Superseded Date:2009-4-1
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GB 4706.26-1991   GB/T 12776-1991   GB 4706.24-1991   GB 12742-1991   GB/T 12366.4-1991   SH 0007-1990   SH/T 0024-1990   SH/T 0017-1990(2007)   SH 0001-1990   GB/T 12738-1991   GB 12941-1991   GB/T 12739-1991   GB/T 12763.1-1991   GB/T 2774-1991   GB/T 3214-1991   GB/T 12764-1991   QB/T 1023-1991   QB/T 1012-1991   GB/T 12762-1991   GB/T 12763.5-1991  

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