Advanced Power Quality Solution for Industry & Renewable
High-voltage dynamic Reactive Power Compensation
Revolutionary capacitor-free technology that delivers rapid response (≤4ms), superior efficiency (≥99%), and comprehensive power quality management through intelligent power electronics switching.
Key technical Features
Ultra-Fast Response & Flicker Suppression
Response time ≤4ms enables rapid conversion between rated capacitive and inductive reactive power, perfectly addressing impact load compensation requirements and effectively suppressing voltage flicker to prevent grid incidents.
High Efficiency & Excellent Harmonic Performance
- Cascaded topology with low-loss fully-controlled power devices
- Specialised control algorithms ensure high performance with minimal losses
- Device efficiency ≥99%
- Effectively suppresses high-frequency harmonic injection
- Output current distortion <2% during reactive power compensation
- With sufficient capacity, provides low-order harmonic suppression and unbalance compensation
Superior Heat Dissipation
Air-cooled system:
- Patented intermediate air duct design
- Long-life, maintenance-free external rotor motors
- Low-noise centrifugal fans
- Ensures overall system safety and reliability
Advanced Fault Detection & Protection
Standby monitoring:
- Hall detection
- Unit self-test functionality
Active operation protection:
- Voltage, current, and temperature monitoring
- Automatic fault detection and isolation
- Zero impact on grid and load-side equipment
Optional bypass function maintains stable operation during fault isolation
Diverse System Functions
Standard capabilities:
- Constant power factor compensation
- Constant reactive power compensation
- Constant voltage compensation mode
Advanced features (optional):
- High/low voltage ride-through for renewable energy integration
- High-voltage self-checking and self-starting for unstable grids
- Multiple parallel operation technology (patented) for ultra-large capacity and multi-busbar systems
Application Scenarios
Power Distribution Networks
Power Distribution Networks
Power Distribution Networks
Applications:
- Improve power factor to reduce reactive power loss
- Stabilise receiving-end voltage
- Protect electrical equipment from excessive reactive current
- Solve voltage fluctuation and flicker from fluctuating loads
- Centralised compensation for multiple users
Typical installations: Urban distribution networks, agricultural networks, substations
New Energy Power Generation
Power Distribution Networks
Power Distribution Networks
Wind Power & Solar Applications:
- Stabilise grid voltage and reduce fluctuations from power generation variations
- Timely absorption of excess reactive power after LVRT/HVRT recovery
- Control reactive power at grid connection points
- Maintain voltage for high/low voltage ride-through functionality
- Compensate residual reactive power from transforme
Wind Power & Solar Applications:
- Stabilise grid voltage and reduce fluctuations from power generation variations
- Timely absorption of excess reactive power after LVRT/HVRT recovery
- Control reactive power at grid connection points
- Maintain voltage for high/low voltage ride-through functionality
- Compensate residual reactive power from transformers and cables
- Perfect power factor control for distributed generation
Track Record: 1,200+ units operating in new energy applications
Steel & Metallurgy
Power Distribution Networks
Coal Mining Industry
Applications:
- Stabilise busbar voltage
- Reduce voltage fluctuation and flicker
- Improve production efficiency
- Filter harmonics and ensure equipment safety
- Balance negative sequence
- Dynamic compensation for large motors
- Centralised compensation for medium/low voltage motor substations
- Reduce reactive fluctuations from traction drives
Track Record: 420+ units operating in steel industry
Coal Mining Industry
Electrified Railways & Urban Rail Transit
Coal Mining Industry
Applications: Distribution substations, central substations, mining operations
Track Record: 300+ units operating in coal mining sector
Heavy Industry
Electrified Railways & Urban Rail Transit
Electrified Railways & Urban Rail Transit
Petroleum, Chemical, Mining, Ports:
- Stabilise supply voltage
- Local dynamic compensation for large motors
- Centralised compensation for relevant equipment
- Reduce reactive fluctuations from traction devices
Electrified Railways & Urban Rail Transit
Electrified Railways & Urban Rail Transit
Electrified Railways & Urban Rail Transit
Applications:
- Comprehensive harmonic treatment of traction power systems
- Improve power quality and traction capability
- Energy saving and consumption reduction
- Balance negative sequence current from locomotive loads
- Suppress voltage flicker from traction system starts/braking
- Stabilise busbar voltage and improve power factor
Petrochemical Industry
Petrochemical Industry
Petrochemical Industry
Applications: Refineries, chemical plants, semiconductor manufacturing, fine chemicals
Track Record: 200+ units operating in petrochemical applications
Aluminum Processing
Petrochemical Industry
Petrochemical Industry
Applications: Aluminum smelting, deep processing facilities