... divider. resonance test system,AC Resonance Withstand Voltage Test system,high voltage test systemTransformer, GIS, SF6 switch, CT/PT, insulator ... Serial product and application: ModelApplication(10kV~500kV transformer substation AC voltage withstand equipment, frequency: 30~300Hz )Frequency ... type )5kVA( dry type )110kV 35kV transformer ≤31500kVA 35kV switch, bus bar, PT,CT, etc. 10kV(300mm2)cable: ...