北京pk10赛车开奖纪录

Electric energy management system
  • ZKB Series Intelligent Power Meter

    ZKB series intelligent power meters are used in low and medium voltage systems (6-35KV and 0.4KV), which can measure all common power parameters with high accuracy, such as three-phase voltage, three-phase current, average voltage and current, total active power, total Reactive power, active and reactive power of each phase, power factor ...

  • ZK201 power quality detection device

    Realize power quality parameter measurement. This equipment is installed in power supply system substations, user stations, and railway traction stations. It is a professional online monitoring device that monitors whether the power quality of power supply lines meets national standards and performs power quality assessment on users. It outputs when the parameters exceed the standard. Alarm. Distributed in ...