The Neutral Current Eliminator, developed and manufactured by Shanghai Kefile Electric Co., Ltd., is a specialized treatment product designed to address excessive neutral current caused by the superposition of three harmonics on the neutral line. It fundamentally eliminates the hazards of electrical fires, such as neutral current overheating and circuit breaker tripping, caused by the excessive neutral current.
We know that the phase angle of the third harmonic current is 360°, making it impossible to cancel each other out and accumulate on the neutral wire. This amplifies the neutral current, leading to a series of electrical hazards. The working principle of the neutral current eliminator is to串联 three phase lines, by altering the phase angle of the third harmonic current, eliminating the third harmonic current at its source!

Neutral Current Eliminator Features and Benefits
Effectively reduce the current on the neutral wire, ensuring that the neutral wire current is less than 30% of the phase current.
Prevent cables and wires from overheating, reduce losses, and overall save on electricity and utility costs.
Eliminate the electrical fire hazard caused by high neutral current.
Avoid power instability to interfere with precision equipment, enhance the operational stability of electrical appliances.
Can balance three-phase current, enhance power quality.
Easy installation, stable operation.


Shanghai Kofiller Electrical Co., Ltd. specializes in power quality management products: harmonic protectors, active filters, neutral current eliminators, and related products. For more details, please inquire.
Any questions about neutral wire current eliminators, prices, dimensions, specifications, etc., please call for inquiries!


