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Relays

We are leaders in the market for providing best range of APFC Controller

APFC Controller

  • Terminals 4mm² Multiple contact plug
  • Ambient Temperature -20°C … 70°C
  • Operation/Control voltage 90- 550V AC, 45 … 65HZ, 5VA, 1ph
  • (adjustable transformer ratio ) 1 … 350
  • No of output relays 6, 12
  • Output rating 250V AC / 5A
  • Switching delay 1s … 1200s
  • Display elements LCD
  • Operating elements foil keyboards
  • Measuring current 10mA … 6A, 20mOhm, 1ph
  • (adjustable transformer ratio ) 1…4000
  • External Alarm contact isolated relay, closed contact
  • Humidity 0% … 98% (no condensation )
  • protectoin class Front IP50 (IP54 with special gasket )
  • Dimensions H × W × D 144 × 144 × 58mm (window size Ausschnitt 138 × 138mm)
  • Weight 0.6 kg
  • 4-quadrant-operation
  • automatical identifi cation of the power of connected capacitors
  • optimized switching
  • automatic and manual operation
  • port for connection of a tariff switch
  • separate setting of target and alarm cos phi for two different tariffs
  • port for external alarm
  • adjustment of the switching periods in dependence of the load
  • alarm during insuffi cient measuring current
  • disconnection of the capacitor bank in the event of excessive harmonic

voltage distortion

  • variable time for alarm in the event of failed power factor correction
  • zero voltage tripping
  • specifi cation of a permanent capacitor value in addition to the measured
  • required power, e.g. for compensation of a transformer
  • optional RS485 port for PC or remote control unit
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