PD-free Power Frequency Resonance test system

350KV,35A PD-free Power Frequency Resonance test system

 CHX-L Series Extra-high Voltage and Hyper-high Voltage Power Frequency Series Resonant Test Equipment

Range of applicationApplicable to test of power frequency voltage withstand and PD by manufacturer of 1000KV, 750KV, 500KV-220KV, 110KV HV switch, power transformer, HV bushing, HV electro ceramics, insulator, etc. in delivery inspection. Applicable to test of power frequency voltage withstand and PD by manufacturer of 750KV, 500kV-220kV, 110kV, 35KV cross-linking rubber and plastic cable in delivery inspection. Applicable in test center of extra-high voltage and hyper-high voltage Successful cases on AC voltage withstand test of large-size power equipment by this systemTest of power frequency voltage withstand and PD on 1000KV hyper-high voltage capacitor of Guilin capacitor Co., Ltd., Guangxi, in delivery inspection Test of power frequency voltage withstand and PD on 220KV GIS of Hua Dong switch company, Beijing, in delivery inspection Test of power frequency voltage withstand and PD on GIS of Ping Gao electrical group, Henan, in delivery inspection Hyper-high voltage test base of Hubei Hyper-high Voltage Administration Main configuration of the systemHV PLC intelligent control system or common control station      1 set Electrical voltage regulator with large-capacity      1 set HV adjustable compensating reactor     several pieces (quantity configured as per requirement, necessary) HV fixed compensating reactor      several pieces (quantity configured as per requirement, alternative) HV capacitive voltage divider     1 set PD tester     1 set (can choose to be configured when doing PD test, if needed) Parameters must be fixed prior to the selection of specificationTest object, highest test voltage, and PD level at a given test voltage Level of working condition: continuous running time under a given test voltage Whether or not to choose PLC power frequency intelligent control system As for cable test, information required are cable length per piece, sectional area per piece, test time and max test voltage As for transformer, information required are capacity of transformer, and test voltage As for GIS, information required is interval number of primary test Similar and related parameters to other power equipments

PD-free Power Frequency Resonance test system