Three Phase Filter Reactor for Advanced Harmonic Control

The Three Phase Filter Reactor integrates a secondary thermal temperature protection switch and a vacuum impregnation design to minimize operating noise. It uses a reinforced environmentally friendly flame-retardant winding frame and provides customizable reactance ratios (5%, 6%, 7% for harmonics above the 5th order; 12%, 14% for harmonics above the 3rd order) to optimize harmonic filtering in various industrial applications.

 

The Three Phase Filter Reactor is designed to solve the problem of harmonic distortion in industrial power systems. The reinforced winding frame is made of environmentally friendly flame-retardant plastic to ensure durability under high temperature conditions and meet strict safety standards. The reactor is compact and can be seamlessly integrated into existing power cabinets, making it ideal for manufacturing plants, renewable energy facilities and data centers where space optimization is critical.

 

The Three Phase Filter Reactor features customizable reactance ratios for targeted suppression of specific harmonic frequencies. Lower ratios (5%, 6%, 7%) effectively neutralize 5th and higher order harmonics common in variable frequency drives, while higher ratios (12%, 14%) address 3rd order harmonics prevalent in rectifier equipment. Adaptability ensures compatibility with a wide range of electrical loads, reduces voltage waveform distortion, and protects sensitive downstream equipment from harmonic-induced damage.

 

The built-in secondary thermal temperature protection switch of the Three Phase Filter Reactor can automatically disconnect the coil when overheating to prevent the insulation performance from deteriorating. Combined with the full vacuum impregnation process, the design achieves excellent heat dissipation and moisture resistance. Compared with traditional reactors, the operating temperature fluctuation is reduced by 30%, extending the service life in high ambient temperature environments.

 

Vacuum impregnation technology eliminates air gaps in the winding structure, reducing electromagnetic vibrations by up to 45%. This innovation, combined with anti-resonance core materials, ensures that the filter reactor operates below 65 dB even at full load. The low noise performance makes it suitable for noise-sensitive facilities such as laboratories, hospitals and urban microgrids without compromising filtering efficiency.

 

Designed for energy-conscious industries, the Three Phase Filter Reactor improves system power factor to 0.95+ and reduces harmonic losses by 20-35%. Flame-retardant materials meet IEC 60076 and UL 1446 certifications, ensuring zero toxic emissions during failure. Maintenance-free operation and 100,000 hour MTBF rating provide long-term reliability, minimizing downtime in continuous production environments.

Filtering Reactor


Post time: Mar-28-2025