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Active Harmonic Filters

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  • Intelligent APFC with microprocessor based controller
  • Automatic switching of PFC capacitors based on load variations of plant
  • Designed to achieve power factor near to unity
  • Available for balanced as well as un-balanced loads, 1-ph and 3-phase
  • Latest thyristor zero-voltage switching system – cycle-to-cycle correction
  • High speed – transient free switching of PFC capacitors within 40 to 60ms.
  • Designed to achieve precisely unity p.f. near to unity to get max pf rebate and avoid leading p.f.
  • Available detuning factors p : 7%, 14%, 5.67%
  • Anti-resonance series reactors I = 1.06*Ic
  • High Linearity : 200%
  • Low loss design
  • Overload capacity : 130% continuous
  • Suitable for real-time capacitor switching
  • Available in 1800, 2200 & 4000 PIV
  • Two-leg control, thyristors - SEMIKRON make
  • Most advanced thyristor firing card with MOVs
  • Compact and heat efficient design
  • Essentil to reduce harmonic levels under IEEE 519 limits
  • Available from 30 to 600 A, 415 & 690 V, 50/60 Hz
  • Available in both versions : 3P3W & 3P4W
  • Operation modes : Harmonic filtering, power factor correction and phase balancing
  • MPP Capacitors
  • APP Controllers
  • APFC Capacitors
  • Contactors
  • Intelligent APFC with microprocessor based controller
  • HT capacitor banks upto 10,000 KVAR, 132 KV voltage class, indoor as well as outdoor type
  • HT APFC panels with 3 to 8 step switching as per the load variations
  • Ready-to-install modules for assembly of APFC & RTPFC
  • Available for 5 to 150 KVAR
  • Rack type assembly for modular panels

Active Harmonic Filters

  • Essentil to reduce harmonic levels under IEEE 519 limits
  • Available from 30 to 600 A, 415 & 690 V, 50/60 Hz
  • Available in both versions : 3P3W & 3P4W
  • Operation modes : Harmonic filtering, power factor correction and phase balancing
  • Programmable selective harmonic elemination
  • Interface : RS485 (Modbus RTU), TCP/IP (Ethernet)
  • IGBT base power electronic technology
  • Neutralizes harmonic currents by phase opposition signals
  • Capable to filter 2 to 50 harmonic orders
  • Ultra fast reaction time : < 200 milisec
  • Noise level : < 60 dB
  • Switching frequency : 24 kHz
  • Control frequency : 48 kHz
  • Flicker compensation feature
  • Standards : IEEE 519, IEC 61000-3-6, ER G5/4
  • Enclosure : IP00
  • Ambient temperature : -10 to 50° C
  • Power loss : < 3% of rated power
  • Humidity : 95% non-condensing
  • Cooling : Forced air
  • Easy to install and maintenance free