Variable Frequency resonance test system

1. 400-1000KV Withstand test by Variable Frequency resonance test system 2.it can take care of partial discharge test CHX-F Series Extra-high Voltage and Hyper-high Voltage Variable Frequency Series Resonant Test EquipmentRange of application:Applicable to the AC voltage withstand test of 1000KV, 750KV, 500KV substation (including inductance voltage withstand and PD) Applicable to the AC voltage withstand test of 750KV, 500kV, 220kV, 110kV cross-linking rubber and plastic cable Applicable to the onsite or delivery inductance withstand test of extra-high voltage and hyper-high voltage transformer Applicable to withstand test of power equipment with high-capacity in delivery inspection, such as extra-high voltage and hyper-high voltage GIS and transformer Applicable to voltage withstand test at the extra-high voltage and hyper-high voltage test site of power science academy Applicable to voltage withstand experiment of submitted test-object in supervision and inspection test site of power equipment Successful cases on AC voltage withstand test of large-size power equipment by this systemThe demonstration project of first domestic 1000KV “southeast of Jiangxi-Nanyang-Jingmen” extra-high voltage AC test ---- 1100KVGIS withstand test at substation in southeast of Jiangxi Voltage withstand test in 750kV Qian-County substation, Shanxi Voltage withstand test of major power equipment on HV transmission line at Bing Hai 500kV substation, Tianjin Main configuration of the system:Variable frequency power supply of large-size capacity     1 set Excitation transformer of large-size capacity     1 set Compensative reactor     several pieces (quantity as per requirement) HV series reactor     several pieces (quantity as per voltage grade of power equipment) HV capacitive voltage divider     2 sets Partial discharge tester     1 set (can choose to be configured when doing PD test, if needed) Parameters must be fixed prior to the selection of specification Test object and max test voltage 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 and voltage grade of transformer, no-load loss, grounding capacity of winding Similar and related parameters to other power equipments

Variable Frequency resonance test system