UHV-270kVA/10kV Series Resonance Solution
Meet the test range
1, 10kV/300mm² cable 3km AC voltage test, capacitance ≤1.1265μF, test frequency 30-300Hz, test voltage 22kV, test time 5min.
2, 10kV switch and other substation equipment AC withstand voltage test, the test frequency is 30-300Hz, the test voltage does not exceed 42kV, the test time is 1min.
3, 35kV/300mm² cable 1km AC voltage test, capacitance ≤0.1945μF, test frequency 30-300Hz, test voltage 52kV, test time 60min.
4, AC voltage withstand test of 35kV/31500kVA main transformer, capacitance ≤0.02μF, test frequency 45-65Hz, test voltage 68kV, test time 1min.
5, 35kV switch and other electrical equipment AC voltage test, the test frequency is 30-300Hz, the test voltage does not exceed 95kV, the test time is 1min.
Main components of the device
Serial number |
Device name |
Specification and model |
Unit |
Quantity |
1 |
Variable frequency power supply |
UHV-15kW |
Tower |
1 |
2 |
Excitation transformer |
UHV-4kVA/1.5/3/6kV/0.4kV |
Tower |
1 |
3 |
High voltage reactor |
UHV-67.5kVA/27kV |
Section |
4 |
4 |
Capacitive voltage divider |
UHV-1500pF/110kV |
Set |
1 |