Multi-wave High Voltage Test System_Impulse Test System in Power Field_Xi’an Highvolt High Voltage Electrical Equipment I

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Impulse Test System in Power Field

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Multi-wave High Voltage Test System

Scope: MHVTS-III high voltage test system can generate 200kV HVAC, 280kV HVDC and 400 kV lightning voltage and switching voltage. The system can carry the insulation withstand test for insulating materials and power equipment, it meets the requirements of IEC 60099-4 and relevant standards.

Main specifications are as follows

IMP stage	Single stage	Two stages	Three stages
Polarity	Positive and negative
Discharge capacitance per stage/nF	≥100	≥300	≥100	≥100
Max. total charging voltage/ kV	140	140	280	420
Max. energy at max. charging voltage/ J	980	2940	1960	2940
Max. output voltage LI no load/ kV	130	130	265	400
Max. output voltage LI max. load/ kV	125	110	255	380
Max. capacitive load for LI/ nF	≥5	≥60	≥2.5	≥1.5
Max. output voltage SI no load/ kV	125	—	255	380
Max. output voltage SI max. load/ kV 1	120	—	240	360
Max. capacitive load for SI/ nF	≥4	—	≥2	≥1.5
Chopping gap voltage/kV(endure voltage)	≥140	≥140	≥280	≥420