• APFC CONTROLLER

APFC CONTROLLER
  •   4-Quadrant-Operation
  •   Automatical Identification 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 insufficient 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
  •   Specification 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.

Technical Data :

Standards  DIN VDE 0110 Teil 1 (IEC 60664-1:1992)
  VDE 0411 Teil 1 (DIN EN 61010-1 / IEC 61010-1:2001)
  VDE 0843 Teil 20 (DIN EN 61326 / IEC 61326: 1997 +
  A1:1998 +A2: 2000)
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
Terminals  4mm² Multiple contact plug
Ambient temperature -20°C … 70°C
Humidity 0% … 98% (no condensation )
protectoin class Front IP50 (IP54 with special gasket )
  Back  IP20
Dimensions H × W × D 144 × 144 × 58mm (window size Ausschnitt 138 × 138mm)
Weight  0.6 kg

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