Capacitor Voltage Transformer
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Capacitor Voltage Transformer
Capacitor Voltage Transformer (CVT hereafter) is composed of a shunt capacitor device and a electromagnet unit.
Capacitor Voltage Transformer
CAPACITOR/VOLTAGE/TRANSFORMER
Typical Structure Principle of CVT
- 1.Capacitor Shunt Device CC
- 2.Electromagnet Unit
- 3.High Voltage Capacitor C1
- 4.Medium Voltage Capacitor C2
- 5.Tr Midway Transformer Tr.
- 6.L Reactor Compensator L
- 7.Damper Coil
- 8.Damper Resistor
- 9.ZnO Lightning Arrester
Typical Structure Principle of CVT
10.CC medium & Low Voltage Conduit Lead
11.CC High Voltage End
12.Hood for Al-Alloy Expansion Device
13.CC Insulation Oil (Alkyl Benzene)
14.Insulation Oil for Electromagnet Unit (Transformer Oil)
15. CC Ceramic Conduit
16. Shell of Electromagnet Unit
17. Second terminal box
18. Outside metal expansion device.
Dielectric Loss & Capacitance Test with “Self-Oscillation” Method for Integrated CVT
- T: 5KVA Variav
- A:20A Ammeter
- V: 50V Voltage
- Vo: 3KV High Voltage meter
