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-EVTSZ2-1 OB | |
System maximum voltage | 12kV | |
Isolation level | 12/42/75kV | |
Lightning impulse withstand voltage | 75kV | |
Rated ratio | Phrase voltage | (10000/^3)/ (3.25/^3) V |
Zero sequence voltage | (10000/^3)/ (6.5/3) V | |
Phase voltage measurement level Accuracy level | 0.5 | |
Zero sequence voltage protection level Accuracy level | 1 (3P) | |
Burden (load resistance) | S10MO | |
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 use, pillar installation | |
standard | GB 20840.7(GB 20840.6) I EC 60044-7 (I EC 61869-6) | |
Connecting type | Cable waterproof connector - lead pin | |
Connection cable | RVSP shielded wire L = 3 m (length can be customized) |
4. Outline Drawing: