Wall-mounted AHF
Rack-mounted AHF
Fixed AHF cabinets
Typical applications
  • Real-time compensation of reactive energy for fast-changing loads :

    • Steel mills : arc furnaces, rolling mills, etc.
    • Resistance welding
    • Cold compressors
    • Compressed air compressors
    • Etc.
  • Reactive power compensation and harmonic filtering (up to the 25th order) in networks highly polluted by harmonics :

    • Automobile industry
    • Steel mills
    • Cable manufacturers
    • Data centers and UPS systems
  • Renewable energy production facilities :

    • Photovoltaic installations
    • Wind turbines
  • Optimization of power for medium-voltage/low-voltage distribution transformers:

    • Quarries and mines
    • Industries
    • Etc.
Safety Features
  • Maximum safety and reliability
  • Overload Protection
  • Protection against internal short circuits
  • Overheating protection
  • Protection against overvoltage and undervoltage
  • Protection of power electronics components
  • Protection against resonance
  • Fan fault alarm

Data and Technical Specifications:

Wall mounting / 400VFloor mounting / 400VFloor mounting / 690V
Network voltage range-20%~+20%-20%~+20%-20%~+10%
Nominale power (kVAR)20-35-50-75-100-15075-150-225-300-375-40075-150-225-300-375-400
Frequency50/60Hz (-10%~+10%)
Power factor correction rangeAdjustable from -1 to 1
Efficiency>97%.
Configuration of the CT in loopClosed or open (open loop is recommended for parallel operation)
Overall response time10ms
Network type3P3W, 3P4W
Overload capacity110% - Continuous operation, 120% - 1 min
Circuit topology3-level topology
Switching frequency20 kHz - Reaction time: approximately 50 ps
ModulesUp to 20 units can be combined
Redundancy configurationMaster/Master or Master/Slave
Typical power losses2.5% (depending on load)
Harmonic filteringAvailable (from the 2nd to the 25th harmonic order)
Load balancingAvailable (three-phase networks with 3P4W neutral)
DisplayHMI 1.8/4.3/7 inches
Communication portsRS485 Modbus (RTU)
Noise level<69 dB (en fonction de la charge et du modèle){{{wpml_tag_136}}} {{{wpml_tag_137}}} {{{wpml_tag_138}}} {{{wpml_tag_139}}}Utilisation en altitude{{{wpml_tag_140}}} {{{wpml_tag_141}}}>2000m
TemperatureOperating temperature: -35°C to 55°C, reduced use above 55°C
Storage temperature: -45°C to 70°C
Humidity5%~95% RH, Noncondensing
Protection classIP20
Design/ApprovalsEN 62477-1(2012), EN 61439-1 (2011)
EMCEN/IEC 61000-6-4, Classe A
CertificationCE, Cmim