12kV MV Voltage Transformer Single Phase 50 / 60Hz For Measuring / Protective
Chuangyin Voltage Transformer-JDZXW5-12
Description:
Epoxy resin casting and full-closed construction, single-pole for phase to ground connection, It is widely used for measuring voltage, electric energy and protective relaying in the sing-phase or three phase power system with the frequency 50Hz or 60Hz and highest voltage for equipment 12kV
Basic technical data:
1. Installation: outdoor
2. Insulation type: dry, epoxy cast
3. Highest voltage for equipment Um (r.m.s.) 12kV
4. Rated power-frequency withstand (induced) voltage (r.m.s.): 28kV
5. Rated lightning impulse withstand voltage (peak): 75kV
5. Rated frequency: 50Hz or 60Hz
6. Applied standard: IEC 61869-1&3 (IEC 60044-2)
Shenzhen Chuangyin Co., Ltd has three manufacturing bases ,they are Jiangxi Chuangyin Co.,Ltd, Zhuhai Chuangyin Co.,Ltd and Joint-Venture Adex-Chuangyin Electric Co.,Ltd(Bangladesh); with 40,000 square meters of modern standard workshop and a number of first-class production line and test equipments, by many years’ experience for three dedicated engineering teams, the annual output of medium &low current transformer and voltage transformer is more than 36000 sets and CT, relay is more than 25 million pcs.
Specification:
| Rated Primary Voltage(kV) | Rated Secondary Voltage(V) | Accuracy classes combination | Rated Burden (VA) | Thermal limiting Output (VA) |
Rated Insulation Level (kV) |
|
| Measuring | Protective | |||||
|
10/√3 11/√3 |
100/√3 110/√3 |
100/3 110/3 |
0.2 | 10 | 300 | 12/28/75 |
| 0.5 | 25 | |||||
| 1 | 50 | |||||
| 0.2/3P | 10/50 | 200 | ||||
| 0.5/3P | 25/50 | |||||
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