AHF(Active Harmonic Filter)
★ Iot Based Panel
Active Harmonic Filter (AHF)
Advanced power quality solution with 3-level topology for superior harmonic mitigation and reactive power compensation
Core Features
- 3-level Topology for superior performance
- Ultra-fast compensation with proven welding performance
- 7/10" touch screen display for easy monitoring
- Step-less Reactive Power Compensation
Technical Specifications
Harmonic Current Capacity20% of rated current (H2-H25)
Harmonic Elimination Range2nd-50th order (Selectable)
Filtering RateUp to 98%
Power Factor Range-0.99 to +0.99
Performance Features
Multifunctional Compensation
Harmonic, reactive power and imbalance compensation
Imbalance Correction
Both negative and zero sequence, mitigates neutral current
High Efficiency
Low thermal loss (≤3% of rated APF kVA), efficiency ≥97%
Monitoring & Protection
Display Features
- Waveform display of input Voltage, Grid current, Load current and APF current
- Harmonic current Histogram display
Protection Features
- Complete protection system including Grid Over/Undervoltage, APF over current, over temperature
- Comprehensive event logging for failure analysis
Installation & Maintenance
Flexible Application
- Modular design with embedded standard or customized cabinet options
- Plug-in installation for APF module replacement and expansion
Additional Features
- CTS' reversal auto correction on HMI
- Support for grid side or load side current detection