Power Quality
Enhancing electrical stability and efficiency through advanced harmonic filtering, reactive power compensation, and grid voltage control for industrial and utility applications
Power quality solutions are designed to maintain stable, clean, and efficient electrical power across different systems. They help reduce harmonics, correct reactive power, and minimize voltage fluctuations that can affect sensitive equipment. Devices like Active Harmonic Filter (AHF) and Static Var Generators (SVG) improve energy efficiency, protect components, and enhance the reliability of both industrial and utility networks.
Electronic reactive power compensation device for enhancing power quality by dynamically compensating reactive power
- Rated capacity: 30 kVAr / 50 kVAr / 50 kVAr /100 kVAr
- Operating voltage: Selectable 400 ± 20% / 220 ± 15% / 690 ± 15% / 750 ± 15% / 800 ± 15%
- Operating frequency: 50 / 60 Hz ± 5 Hz
- Reactive compensation: -100% to +100% (power factor is adjustable within the range)
Active power filter for real-time harmonic mitigation and reactive power compensation
- Rated capacity: 30A / 50A / 75A / 100A / 150A / 200A
- Operating voltage: selectable 400V (-20% to + 20%) / 220V (-15% to + 15%)/ 690V (-30% to + 15%, only for 100A)
- Operating frequency: 50/60Hz ± 5Hz
- Wiring method: selectable three-phase, three-wire, three-phase, four-wire
Passive harmonic filter for reducing voltage distortion and improving power factor in electrical grids
- Rated capacity: 100–20000kVar
- Rated voltage: 6–35kV
- Wiring method: delta / single-star / double-star
- Ambient temperature: -35℃ to + 55℃ (24h average temperature ≤35°C)
Integrated high voltage capacitance compensation system for reliable power factor correction and grid voltage stability
- Rated capacity: 100–20000kVar
- Rated voltage: 6–35kV
- Wiring method: delta / single-star / double-star
- Ambient temperature: -35℃ to + 55℃ (24h average temperature ≤35°C)
Dynamic reactive power compensation equipment for power quality enhancement and grid stability
- Rated capacity: 100kVAr – 25MVAr (supporting modular expansion)
- Operating voltage: 6kV / 10kV
- Operating frequency: 50 / 60Hz ± 5%
- Connection method: delta connection (Δ), star connection (Y)
How to determine whether to use a low-voltage or high-voltage power quality system?
It mainly depends on the voltage level of the power grid where the equipment is connected. If the system operates on a 380V low-voltage network, a low-voltage SVG (Static Var Generator) or APF (Active Power Filter) should be used. For grids of 10kV and above, high-voltage models are the most suitable choice.
What are the benefits of using power quality equipment?
These devices help improve energy efficiency and extend equipment lifespan by compensating for power issues such as harmonics, voltage imbalance, and reactive power. They also reduce energy losses and prevent equipment malfunctions caused by poor power conditions.
Where are power quality systems commonly used?
They’re widely used in renewable energy facilities, data centers, industrial plants, power distribution systems, and other environments that require stable and reliable power supply.




