Insulation testing laboratory
The main focus is on conducting insulation type tests and radio interference voltage tests for various high-voltage electrical products ranging from 7.2kV to 1100kV.
The net dimensions of the experimental hall are 60m in length, 50m in width, and 40m in height.
The experimental hall adopts full shielding, with a shielding capacity attenuation of 80dB.
Main experimental equipment:
Power frequency complete testing device: rated voltage: 1600kV, rated capacity: 2240kVA
Partial discharge level: less than 10pC at rated voltage, less than 3pC at 80% rated voltage
Power frequency complete test device: rated voltage: 800kV, rated capacity: 800kVA Partial discharge level: less than 10pC at rated voltage, less than 3pC at 80% rated voltage
Impulse voltage generator: rated voltage: 4800kV, rated capacity: 720kJ
Net dimensions of the experimental hall: 24m in length, 12m in width, and 10m in height
Main equipment:
Power frequency complete testing device: rated voltage: 400kV, rated capacity: 400kVA
Partial discharge level: less than 10pC at rated voltage, less than 3pC at 80% rated voltage
Impulse voltage generator: rated voltage: 1000kV, rated capacity: 50kJ
Main measuring equipment: Swiss HAEFELY 561 partial discharge tester, TWPD-2E multi-channel digital partial discharge comprehensive analyzer, ZN3950 electromagnetic interference browsing receiver. Test and radio interference voltage.
