China National Standards

China 2×27 GB Standards List

  •  China "2×27" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 28428-2012 27.5kV and 2×27.5kV AC metal-enclosed switchgear and controlgear for electrification railway
    电气化铁路27.5kV和2×27.5kV交流金属封闭开关设备和控制设备    		 China National Standards
    2×27
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