Three-phase Electric voltage transformer/voltage Sensor/LPVT
1. Apply to
≤12Kv MV switch
2. Application
♦ Voltage sensor applied to the smart grid in the voltage distribution lines for voltage measurement, regulation and monitoring;
♦ The voltage sensor is installed in the box of the medium voltage switch cabinet, the outdoor column recloser, the circuit breaker and the intelligent meter metering box.
3. Technical Data:
| Model | CY-EVTSZ2-10 |
| System maximum voltage | 12kV |
| Insulation level | 12/42/75kV |
| Lightning impulse withstand voltage | 75kV |
| Rated voltage Phase volta9e | (10000/^3)/ (3.25/^3) V |
| Zero sequence voltage | (10000/^3)/ (6.5/3) V |
| Phase voltage measurement level | 0.5 |
| Accuracy level |
| Zero sequence voltage protection level Accuracy level | 1 (3P) |
| Burden (load resistance) | >10MQ |
| Rated voltage factor | 1.2Un continue/1.9Un/8h |
| Frequency | 50/60 Hz |
| Operating temperature | -40°C to +70°C |
| Voltage sensor type | Phase voltage + zero sequence voltage sensor |
| Installation method | Outdoor, pillar installation |
| Implementation of standards | GB 20840.7(GB 20840.6) I EC 60044-7 (I EC 61869-6) |
| Connecting type | Cable waterproof connector - lead pin |
| Connecting cable | RVSP Shield cable L = 3 m (length can be customized) |
3. Outline Drawing:
