- Contact Person : Mr. huang junping
- Company Name : Jiangxi Gandian Electric Co., Ltd.
- Tel : 86-794-6366388
- Fax : 86-794-6366033
- Address : Jiangxi,Chongren country,jiangxi province of china,Industry park A district,chongren country,jiangxi province
- Country/Region : China
- Zip : 344200
TYD110-0.01/0.02H Outdoor capacitor 110kV voltage transformer
TYD110-0.01/0.02H Outdoor capacitor 110kV voltage transformer
Capacitor voltage transformer(CVT) is composed of a capacitor shunt device and a electromagnetic unit.
Capacitor shunt device is composed of high voltage capacitor and medium voltage capacitor, which is sited inner ceramic conduit and the conduit is filled with insulation oil.
The electromagnetic unit is composed of midway transformer reactor compensator damper and lighting arrester inside the oil tank. The terminal of second oil CVT low voltage terminals grounding terminals and protective clearance are inside the terminal box.
Oil sealing
The capacitor elements of CVT are sealed inner ceramic conduit which is processed with procedures of heating, vacuum dried and filling with de-hydraulic and air-free insulation oil and keep the vacuum then the oil volume variation out of temperature changing shall be adjusted through the expansion box outside the upper side of the ceramic conduit ,so as to keep the positive oil pressure inside stable at 0.0005-0.05/cm3
Technical data
Rated primary voltage | 132(110, 66)/√3Kv | ||||||
Highest voltage for equipment | 145(126, 72.5)/√3Kv | ||||||
Rated frequency | 50 or 60 Hz | ||||||
Rated voltage ratio | 132(110, 66) / 0.1 /0.1kv √3 √3 | 132(110, 66) / 0.1 /0.1/0.1kv √3 √3 √3 | |||||
Accuracy and output | Secondary terminal marking | 1a-1n | 2a-2n | da-dn | |||
Accuracy | 0.2 | 0.5 | 0.5 | 3p | 3p | ||
Rated output | 100 | 250 | 300 | ||||
150 | |||||||
150 | 150 | ||||||
Terminal limit output | 2000VA | ||||||
Accuracy voltage factor | 1.2 times continuous ;1.5times 30s | ||||||
Partial discharge under 1.2Um/√3Kv | ≤10Pc | ||||||
Dielectric dissipation factor under 10kv | tg ≤ 0.0015 | ||||||
Power frequency withstand voltage on primary windings | 230(275)kv 200(230)kv 140kv rms | ||||||
Rated lightning impulse withstand voltage | 550(650)kv 450(550)kv 325kv peak | ||||||
Power frequency withstand voltage on primary winding "N" terminal to earth | 5kv rms | ||||||
Power frequency withstand voltage between secondary windings and to earth | 3kv rms | ||||||
Mechanical strength(three direction) | 2000N | ||||||
TYD110-0.01/0.02H Outdoor capacitor 110kV voltage transformer