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Thyristor switched Real time PFC

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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

Thyristor switched Real time PFC - High speed electronically switched

LV RTPFC Thyristor Switched upto 2400 KVAr / 690 V
  • 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.
  • Suitable for rolling mills, welding loads, DG set loads, ports, steel mills,cement and paper, etc
  • Available for balanced as well as un-balanced loads, 1-ph an 3-phase
  • Enhanced capacitor life due to transient-free, zero inrush current switching
  • Maintenance-free because of static switching, no wear and tear of contactors
  • Alarm output for low p.f., capacitor failure, overcompensation, over temp., undervoltage, etc.
  • Auto/Manual Mode facility, fuse/MCCB protection for each capacitor feeders
  • Hybrid version also available – contactor + thyristor switching for cost effectiveness
  • Enclosures with CRCA sheet steel, seven tank pretreated for anti-rust and powder coated, modular CNC construction also available
  • Data logging /operational facility through GSM mobile, ethernet,RS485/232