... can meet the exchange pressure test of substation ,GIS system ,SF6switch,cable and casing that according ... 45~300Hz110kVA breaker, busbar,10kW10kVA54kV/1A4 setsFrequency=45Hz110kVA GIS≤10partition35kV (300mm2)cable 1500m10kV (300mm2)cable 3000m110kVA ... :45~300Hz110kVA breaker, busbar,25kW25kVA65kV/2A4 setsFrequency=45Hz110kVA GIS≤10partition110kV (300mm2)cable 800m35kV (300mm2)cable 3000m10kV ...