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Product technical parameters:
Normal leakage current IL20V 0 | 0 |
Input resistance | Infinity |
Turn-on voltage | 150V ± 10% (factory setting value can be set with user requirements) |
Turn-on voltage of Conduction time | Ts≤1ms |
Alarm output contact capacity | AC277V/10A;DC110V/10A |
Protect the relay contact capacity | AC277V/10A |
CT specifications | 150Vthe secondary side of the peak is greater than 150V |
Protect current | 5A |
Work environment | -20°C~+70°C ≤95%RH Operating temperature: -20 °C ~ +70 ° CHumidity: ≤ 95% RHAltitude: not more than 2000 m |
Working reset | Reset button to reset manually; automatic reset |
Working seismic performance | 10-50-10HZ 2g 3min |
Reliable security | to meet the requirements of IEC834-1 |
Working power | AC220V,50HZorDC220V |
Power Consumption | ≤5W |
Installation | Orbital |
Purpose :TheBWCT-NZ current transformer secondary overvoltage protection is widely used in power systems, for indoor, current transformers, low voltage switchgear, outdoor current transformer, box-type substation current transformers and other various current transformer the place. TheBWCT-NZ current transformer secondary overvoltage protection device used in the differential winding of the CT secondary side, over-current winding, measuring winding, busbar protection windings alternate winding.