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ZW32-12 Circuit breaker on primary and secondary fusion column

The circuit breaker on the primary and secondary fusion column (ordinary pillar type, standardized and customized) has ordinary pillar type, including electromagnetic transformer scheme and electronic transformer scheme. Meet the requirements of the standardized customized scheme of the State Grid, integrate the electromagnetic voltage transformer and electromagnetic current transformer with industry priority, cooperate with the electromagnetic automatic feeder terminal, have the functions of remote control, telemetry, remote signaling and fault detection, communicate with the distribution automation master station, and provide the operation of the distribution system, various parameters and information required for monitoring and control, including switch status Electric energy parameters, phase to phase faults, grounding faults and parameters in case of faults, and execute the commands issued by the main distribution station to adjust and control the distribution equipment, so as to realize the functions of fault location, fault isolation and rapid restoration of power supply in non fault areas.
华拓集团
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Product overview
The circuit breaker on the primary and secondary fusion column (ordinary pillar type, standardized and customized) has ordinary pillar type, including electromagnetic transformer scheme and electronic transformer scheme. Meet the requirements of the standardized customized scheme of the State Grid, integrate the electromagnetic voltage transformer and electromagnetic current transformer with industry priority, cooperate with the electromagnetic automatic feeder terminal, have the functions of remote control, telemetry, remote signaling and fault detection, communicate with the distribution automation master station, and provide the operation of the distribution system, various parameters and information required for monitoring and control, including switch status Electric energy parameters, phase to phase faults, grounding faults and parameters in case of faults, and execute the commands issued by the main distribution station to adjust and control the distribution equipment, so as to realize the functions of fault location, fault isolation and rapid restoration of power supply in non fault areas.

 

Working conditions
◊ altitude: ≤ 2000m and below;
◊ ambient air temperature: upper limit + 30 ° C, lower limit - 40 ° C;
◊ the wind pressure shall not exceed 700pa (equivalent to the wind speed of 34m / s);
◊ amplitude: impermanent violent vibration;
◊ anti pollution grade III.

 

Technical parameter

Transformer type Project Parameter value
Electromagnetic transformer Voltage transformer (double winding) Measurement: line voltage 10kV / 0.1kv, level 0.5
  Power supply: line voltage 10kV / 0.22kv, level 3
Zero sequence voltage sensor

(10kV/3) / (6.5V/3) Class 3P

Phase current transformer

600A/5A or 600A/lA,Grade 0.5,5P10

Sequence current transformer

100A/1A, Level 3,5P5

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