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APFC controller

APFC Controller

  • APFC Relay – Automatic Power Factor Controller Relay. Low Power Factor – Harms. In industries we’ve differing kinds of loads viz. resistive, inductive & capacitive. To improve the facility factor it’s required to attach a hard and fast capacitor or capacitor bank at the LT side of the Transformer.
  • Modular and expandable steps
  • Large Backlit LCD display with user-friendly interface
  • + Stage available in 3,5,6,7,8,12,14,16
  • CT secondary 1 A / 5 A Site selectable, Quick CTprogramming function
  • Measurement of individual Current and Voltage harmonicup to 15th Order.
  • Suitable for LV as well as HT side sensing
  • Plug-in Module
  • Automatic identification of sense of CTcurrent flow
  • Connection to single and 3 phase lines, 3 phase lines with neutral control and co-generation systems with 4-quadrant operation
  • Capability to correctly operate also in systems having high harmonic content
  • Extreme reduction of the number of switching operations
  • Balanced use of steps with same power rating
  • Reactive power measurement per installed step
  • Recording of the number of connections per step
  • Capacitor over-current protection on all three phases
  • Over-temperature protection by internal sensor
  • Accurate no-voltage release protection function
  • Current and voltage harmonic analysis
  • Harmonic analysis of current and voltage waveforms recorded for overload events
  • Communicable on Modbus-RS485 with the help of RS485,USB and Wi-Fi communication interface for personal computer, smartphone and tablet connection (Optional)
  • Modbus®-RTU andASCII communication protocols
  • Set-up and remote control software (Optional)
  • SMS sending for alarm conditions with E1015 expansion module (Optional)