尊凯实业

    Smart Measurement Circuit Breaker
    WSM6GZ-250 250A
    WSM6GZ-250 250A smart measuring circuit breaker is an IoT-aware low voltage switch developed to enhance effective maintenance and monitoring of electric meters and reduce line losses, suitable for the construction of ubiquitous power IoT.
    主要功能与特点

    HPLC, Bluetooth, RS485 communication;

    High-precision AC sampling;

    Power supply relationship topology identification;

    Meter box management;

    Electricity theft warning;

    Power outage event reporting;

    Line loss analysis and judgment;

    Terminal temperature detection;

    Fault automatic diagnosis;

    Overvoltage protection, undervoltage protection, phase loss protection, Overload long delay, short circuit short delay, short circuit instantaneous three-stage protection function;

    Through the distribution area fusion terminal or TTU analysis and transmission of cloud data, the data can be viewed in real time and the circuit breaker can be controlled on SGCC platform, and big data analysis can be used to help the construction of power grid operation and distribution, economic efficiency improvement, and power safety.


    技术参数
    • 1、Current
      250A
    • 2、Uplink communication
      Built-in interconnection HPLC communication module, working frequency 0.7~12M
    • 3、AC sampling accuracy
      The measurement error of electrical parameters such as voltage and current is better than 0.5% , and the measurement accuracy is 0.5s
    • 4、Line loss calculation interval
      Minimum 15mins
    • 5、Bluetooth
      supports point-to-multipoint communication
    • 6、Storage capacity
      Maximum 32MBytes
    • 7、Communication protocol
      Support DL/T 645-2007, DL/T 698.45 and other protocol
    • 8、Local serial interface
      2 RS485, interfaces A1 and B1 are local maintenance ports; A2 and B2 are meter reading ports
    • 9、Number of poles
      3P/3P+N
    • 10、Rated working voltage
      AC400V
    • 11、Rated insulation voltage
      AC1000V
    • 12、Rated impulse withstand voltage
      8KV
    • 13、Flying arc distance
      ≤50mm
    • 14、Rated ultimate short-circuit breaking capacity
      36kA
    • 15、Rated operating short-circuit breaking capacity
      25kA
    • 16、Protection characteristics
      Three-stage protection : overload long delay, short circuit short delay and short circuit instantaneous
    • 17、Overvoltage protection threshold
      Single phase 253V-286V
    • 18、Undervoltage protection threshold
      Single phase 154V-187V
    • 19、Mechanical life
      ≥8000 Tims