Filter Components
Compensation Filter Reactor
Compensation Filter Reactor for 230–2000 V power systems, connected in series with shunt capacitor banks and tuned to a specific resonant frequency to absorb harmonic currents at that frequency.

Overview
The Compensation Filter Reactor is used in 230–2000 V power systems, connected in series with shunt capacitor banks and tuned to a specific resonant frequency to absorb harmonic currents of the corresponding frequency from the grid. The reactor is of pure dry-type construction, wound with quality silicon steel sheets and high-temperature-resistant enameled wire, and cast in resin. It features strong overload capacity, low loss, low temperature rise and low noise.
Key features
- Capacity range: 5–1000 kvar
- Voltage range: 230–2000 V
- Reactor rate: 1–14%
- Low-loss design
- All insulation materials are Class H (temperature resistance 180°C) or above
- Coils wound directly on the core without a bobbin for good heat dissipation and low temperature rise
- Laser-cut clamps, thickness 3 mm or more, with appliance-panel surface treatment; L-shaped upper clamp for easy installation
Technical information
- Rated voltage
- 230~2000V
- Rated frequency
- 50/60Hz
- Capacity
- 5~1000kvar
- Number of phases
- Single-phase or three-phase
- Insulation class
- Class H
- Protection class
- IP00, indoor installation
- Withstand voltage test
- Winding to ground 3kV/min
- Operating temperature rise
- Minimum 20K
- Linearity
- 1.3~2.0In
- Reactor rate
- 1%~14%
- Overcurrent capability
- 1.35In
- Operating environment
- -40°C~50°C
- Noise
- ≤48dB
- Relative humidity
- ≤95%
- Inductance tolerance
- ≤5%
- Temperature protection
- 65°C normally open contact, 120°C normally closed contact
- Loss
- ≤6w/kvar
- Model AZSL48020/7
- Supply voltage 400V; tuning frequency 189Hz; capacitor rated voltage 480V; fundamental output capacity 20kvar; grid frequency 50Hz, 5th/7th harmonic-resistant reactive power compensation module (5.67%, 6%, 7% detuning reactors optional)
- Model AZSL48030/7
- Supply voltage 400V; tuning frequency 189Hz; capacitor rated voltage 480V; fundamental output capacity 30kvar; grid frequency 50Hz, 5th/7th harmonic-resistant reactive power compensation module (5.67%, 6%, 7% detuning reactors optional)
- Model AZSL48033/7
- Supply voltage 400V; tuning frequency 189Hz; capacitor rated voltage 480V; fundamental output capacity 33kvar; grid frequency 50Hz, 5th/7th harmonic-resistant reactive power compensation module (5.67%, 6%, 7% detuning reactors optional)
- Model AZSL48035/7
- Supply voltage 400V; tuning frequency 189Hz; capacitor rated voltage 480V; fundamental output capacity 35kvar; grid frequency 50Hz, 5th/7th harmonic-resistant reactive power compensation module (5.67%, 6%, 7% detuning reactors optional)
- Model AZSL48040/7
- Supply voltage 400V; tuning frequency 189Hz; capacitor rated voltage 480V; fundamental output capacity 40kvar; grid frequency 50Hz, 5th/7th harmonic-resistant reactive power compensation module (5.67%, 6%, 7% detuning reactors optional)
- Model AZSL48045/7
- Supply voltage 400V; tuning frequency 189Hz; capacitor rated voltage 480V; fundamental output capacity 45kvar; grid frequency 50Hz, 5th/7th harmonic-resistant reactive power compensation module (5.67%, 6%, 7% detuning reactors optional)
- Model AZSL48050/7
- Supply voltage 400V; tuning frequency 189Hz; capacitor rated voltage 480V; fundamental output capacity 50kvar; grid frequency 50Hz, 5th/7th harmonic-resistant reactive power compensation module (5.67%, 6%, 7% detuning reactors optional)
- Model AZSL48060/7
- Supply voltage 400V; tuning frequency 189Hz; capacitor rated voltage 480V; fundamental output capacity 60kvar; grid frequency 50Hz, 5th/7th harmonic-resistant reactive power compensation module (5.67%, 6%, 7% detuning reactors optional)
- Model AZSL48067/7
- Supply voltage 400V; tuning frequency 189Hz; capacitor rated voltage 480V; fundamental output capacity 67kvar; grid frequency 50Hz, 5th/7th harmonic-resistant reactive power compensation module (5.67%, 6%, 7% detuning reactors optional)
- Model AZSL48070/7
- Supply voltage 400V; tuning frequency 189Hz; capacitor rated voltage 480V; fundamental output capacity 70kvar; grid frequency 50Hz, 5th/7th harmonic-resistant reactive power compensation module (5.67%, 6%, 7% detuning reactors optional)
- Model AZSL48080/7
- Supply voltage 400V; tuning frequency 189Hz; capacitor rated voltage 480V; fundamental output capacity 80kvar; grid frequency 50Hz, 5th/7th harmonic-resistant reactive power compensation module (5.67%, 6%, 7% detuning reactors optional)
- Model AZSL480120/7
- Supply voltage 400V; tuning frequency 189Hz; capacitor rated voltage 480V; fundamental output capacity 120kvar; grid frequency 50Hz, 5th/7th harmonic-resistant reactive power compensation module (5.67%, 6%, 7% detuning reactors optional)
- Model AZSL52522/14
- Supply voltage 400V; tuning frequency 136Hz; capacitor rated voltage 525V; fundamental output capacity 22kvar; grid frequency 50Hz, 3rd harmonic-resistant reactive power compensation module (13.5%, 14% detuning reactors optional)
- Model AZSL52530/14
- Supply voltage 400V; tuning frequency 136Hz; capacitor rated voltage 525V; fundamental output capacity 30kvar; grid frequency 50Hz, 3rd harmonic-resistant reactive power compensation module (13.5%, 14% detuning reactors optional)
- Model AZSL52540/14
- Supply voltage 400V; tuning frequency 136Hz; capacitor rated voltage 525V; fundamental output capacity 40kvar; grid frequency 50Hz, 3rd harmonic-resistant reactive power compensation module (13.5%, 14% detuning reactors optional)
- Model AZSL52544/14
- Supply voltage 400V; tuning frequency 136Hz; capacitor rated voltage 525V; fundamental output capacity 44kvar; grid frequency 50Hz, 3rd harmonic-resistant reactive power compensation module (13.5%, 14% detuning reactors optional)
- Model AZSL52550/14
- Supply voltage 400V; tuning frequency 136Hz; capacitor rated voltage 525V; fundamental output capacity 50kvar; grid frequency 50Hz, 3rd harmonic-resistant reactive power compensation module (13.5%, 14% detuning reactors optional)
- Model AZSL52560/14
- Supply voltage 400V; tuning frequency 136Hz; capacitor rated voltage 525V; fundamental output capacity 60kvar; grid frequency 50Hz, 3rd harmonic-resistant reactive power compensation module (13.5%, 14% detuning reactors optional)
- Model AZSL52574/14
- Supply voltage 400V; tuning frequency 136Hz; capacitor rated voltage 525V; fundamental output capacity 74kvar; grid frequency 50Hz, 3rd harmonic-resistant reactive power compensation module (13.5%, 14% detuning reactors optional)
- Model AZSL52580/14
- Supply voltage 400V; tuning frequency 136Hz; capacitor rated voltage 525V; fundamental output capacity 80kvar; grid frequency 50Hz, 3rd harmonic-resistant reactive power compensation module (13.5%, 14% detuning reactors optional)
- Note
- The above specifications and dimensions are for reference only; the order shall prevail. Subject to change without notice.
Ratings shown relate to the pictured sample. Final ratings are confirmed against your order.
