Power Factor Correction Bank Manufacturer.

Making the world a little greener.


Cos Phi offers a variety of power factor and power quality correction equipment. Whether it be simple off the shelf replacement parts or custom designed and manufactured solutions that we build right here in our facility, our highly trained staff is here to help our clients make the right choice.

Cos Phi Manufactured Products

Static Capacitor Banks

Auto-Switching Power Factor Correction

Power Factor Correction Parts & Accessories

Low Voltage Power Factor Correction Capacitors
(230V - 690V)

De-tuning Reactors

Power Factor Controller & Expansion Modules

Contactors & Current Limiting Resistor Kits

Split Core Current Transformers

Other Parts & Equipment
Line Load Reactors

Broadband Harmonic Filters

Active Harmonic Filters

RFI/EMI Filters

Power Monitoring Devices

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