GJD Series intelligent AC power supply system

GJD Intelligent AC Screen

GJD Intelligent AC screen is designed for the industries such as power,petroleum,chemical,railway,metallurgy,aviation,coal and so on.This product is equipped with a computer monitoring device basedon the traditional low-voltage distribution,which makes the user remotely monitor and control the in coming switches,the status of feeder switches and the power parameters in real time.


Functions and Features of Intelligent AC Screen:

  • Automatic Transfer Switch Equipment(ATSE)of dual power supplies is adopted for AC distribution,two-way AC incoming lines are the back-up each other.The AC switching equipment has a reliable electrical interlocking and a mechanical double-locking,which ensures the reliability and the safety of power supply and has manual and has manual and automatic switching functions as well as the backup switching function for over-current release latch.At the same time,it has protection functions for over-voltage,under-voltage and phase-lacking,the switching speed is quick,the failure rate is low,the maintenance is easy and the performance is reliable.

  • The power supply is controlled intelligently,ten working modes are optional for users.Automatic Transfer Switch(ATS)can be switched intelligently or controlled remotely according to the working mode and the collected power data set by the suer.

  • Electrical monitoring and display.The electrical parameters can be monitored such as three-phase bus voltage,frequency and power factor of electricity station,three-phase current,active power and reactive power through the intelligent power monitoring module.

  • Monitor the location status of ATS,self-switching equipment action,equipment failure alarm,abnormal bus voltage alarm and the disappearance alarm of the power station.

  • Lightning protection and surge absorption protection are also equipped.

  • It can be easily accessed to the Comprehensive Automatic System,which fully meets the needs of unmanned substation to provide a safe,reliable power.