
ZW32-12 circuit breaker on secondary fusion column

Product Details
Product overview
The deep fusion electronic transformer scheme of circuit breaker on the primary and secondary fusion column meets the requirements of the standardized customization scheme of the State Grid. It integrates the industry-preferred electronic voltage transformer and electronic current transformer, cooperates with the electronic automatic feeder terminal, has the functions of remote control, telemetry, remote signaling and fault detection, and communicates with the main station of power distribution automation to provide the operation condition of the power distribution system, various parameters and information required for monitoring and control, including switch status, power parameters, phase-to-phase fault, ground fault and fault parameters, and the implementation of the main distribution station issued by the command, the power distribution equipment to adjust and control, to achieve fault location, fault isolation and non-fault area fast recovery of power supply and other functions.
Working conditions
Altitude: ≤ 2000m and below;
Ambient air temperature: upper limit 30°C, lower limit -40°C; The wind pressure does not exceed 700Pa (equivalent to wind speed 34 m/s);
Amplitude: inconstant violent vibration;
Anti-pollution level III.
Technical parameters
Type of transformer |
Project |
Parameter Value |
Electronic and Digital Transformers |
Power transformer |
Power supply: line voltage 10kV/0.22kV, level 3 |
Voltage transformer |
Measurement:(10kW/
|
|
Zero sequence voltage sensor |
(10kV/ |
|
phase current transformer |
600A/1V 0.5 class |
|
sequence current transformer |
20A/0.2A, Grade 1, 10P30 |
Key words:
ZW32-12 circuit breaker on secondary fusion column
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