Active Power Filter (APF)

Active Power Filter (APF)
  • 组 1.png
  • 组 2.png
  • 组 2 拷贝.png
  • 组 1.png
  • 组 2.png
  • 组 2 拷贝.png
  • Features

  • System parameter

  • Performance index

  • Communication

  • Mechanical properties

  • Environmental requirements

  • Related standard

  • Features

  • System parameter

  • Performance index

  • Communication

  • Mechanical properties

  • Environmental requirements

  • Related standard

Features
  • Excellent filtering performance

    · Simultaneously filter out 2~50 harmonics;
    · Odd-even comprehensive control;
    · Arbitrary single harmonic ratio setting.

  • High quality of core devices

    · Infineon IGBT imported from Germany, advanced three-level technology;
    · American TI's high-end industrial control chip (28377), dual-core 32CPU + 2CLA, clocked at 200MHz.

  • Flexible application solution

    · Modular design,lightweight wall-mounted,custom plug-in type;
    · Any combination of various capacity modules, up to 10 modules can be connected in parallel;
    · The CT can be flexibly installed on the power supply side or the load side.

  • Complete equipment and system protection

    · Resonance protection;
    · External electrical fault protection of the equipment;
    · Equipment internal fault protection, overcurrent protection, IGBT overheating protection etc.;
    · Automatic derating when the working environment exceeds the limit.

  • Fully featured

    · Multiple compensation modes, active filtering, reactive power compensation, unbalanced current compensation;
    · Full range stepless compensation of reactive power;
    · Complete three-phase unbalance compensation strategy, realizing active / reactive / phase unbalance compensation.

  • User friendly interface

    · Through the graphical display interface, users can clearly understand the power quality improvement of the system before and after the compensation, such as the system waveform diagram, harmonic spectrum diagram, THDi, THDu, current RMS value and power factor.

System parameter
Product specification30A50A75A100A150Acabinet type
Grid voltage400V/690V(-40%,+20%)
Rated frequency50/60±5%Hz
Wiring systemThree-phase three-wire/Three-phase four-wire
Circuit topologyThree-level
Performance index
Product specification30A50A75A100A150Acabinet type
Rated current30A50A75A100A150Acabinet type
Compensation modeImplementing Harmonics, reactive power ,Any combination of imbalance compensation
Harmonic compensation capability2 ~ 50th harmonic compensation, eliminate all or selected harmonics
Harmonic order settingIndividual setting of each harmonic
Harmonic compensation efficiencyGreater than 97%
Reactive power compensationCapacitive full range reactive power compensation
Three-phase unbalance compensationHave
Full response time≤5ms
Machine efficiency>97%
Parallel operation capabilitySupports up to 10 modules in parallel
CT parametersPrimary side current 100 ~ 10000A, secondary current 5A (1A optional)
CT positionLoad side or power side
Protection methodGrid over and under voltage, grid over and under frequency, input voltage reverse order,over current, over heat,overload automatic current limit protection, bus short circuit
cooling methodIntelligent air cooling, automatic adjustment of air volume accordingto heat dissipation conditions and load
noise≤65dB
Communication
Product specification30A50A75A100A150Acabinet type
ProtocolModbus protocol
Communication InterfacRS485/RS232 /Ethernet( optional)
Monitoring module2.8 Inch LCD screen8 Inch LCD touch screenmonitoring components
Display contentReal-time running information such as voltage, current, frequency, power factor,waveform curve, parameter setting, record query,etc.
Mechanical properties
Product specification30A50A75A100A150Acabinet type
IP ratingIP20 (others can be customized)
Dimensionrefer to mechanical characteristics for details
Weightrefer to mechanical characteristics for detailsSpecific referenceCabinet capacity
ColorRAL7035
Environmental requirements
Product specification30A50A75A100A150Acabinet type
Operating temperature-25℃~+50℃,derating above 40 ℃
Relative humidity5%~95%,no frost
Relative humidity2000m,exceeding derating operation
Related standard
Product specification30A50A75A100A150Acabinet type
CertificationCQC certification,type test report