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GCH-12 Solid insulated ring-network cabinet
Product Overview
It is widely used in power plants, commercial buildings, shopping places, main power supply stations, distribution stations, substations, industries, light industries, residential and other industries.
Executive standards
Executive standard:
GB311.1-1997 Insulation Coordination for High Voltage Transmission and Transformation Equipment
GB3309-1989 Mechanical Test of High Voltage Switchgear at Normal Temperature
GB1958-2004 AC High Voltage Disconnectors and Earthing Switches
GB4208-1993 IP Code for Degrees of Protection Provided by Enclosures
GB/T7354-2003 Partial Discharge Measurement
GB/T11022-1999 Common technical conditions for high-voltage switchgear and controlgear standards
GB3906-2006 3-40.5kV AC metal-enclosed switchgear and controlgear
GB765-1990 Heating of AC High Voltage Apparatus in Long-term Operation
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