PFC Equipment & Services

Listed below is the PQIS range of power factor correction equipment. For bespoke designs, connection entry methods, ventilation requirements and international delivery complete the contact form.


Capacitors, contactors, reactors, fuses, PFC controllers, relays, fans, filters, power quality monitoring devices and other power quality accessories are available to buy online on this page.

It is now also possible to pay online for power factor correction maintenance or a power quality survey in the services section below. An engineer will contact once prompted to arrange your service. 

Power Factor Correction Equipment

Power factor correction units listed are designed and manufactured by PQIS. Correctly specified and connected to a low voltage electrical system PQIS Power factor correction equipment will accurately, reliably and consistently achieve a good power factor for the supply.

To select PFC unit size, isolation type and to view the equipment specification click on the required item below.

Power Factor Correction Capacitors 

Power factor correction capacitors supplied by PQIS provide a reliable and consistent KVAR output.

PQIS supply power capacitors of all output ranges and voltages. Our low voltage power capacitors listed below can be purchased online, for any other capacitor enquiries please use the contact form or details.

All our three phase power capacitors are easily mounted and connected within PFC equipment.

Power Factor Correction Contactors

These contactors are used in power factor correction equipment to switch in the stages of capacitance by the PFC controller.

Contactors supplied by PQIS are fitted with the correct surge protection required when switching PFC capacitors.

We supply a range of contactors for different capacitor ratings and 110V-400V control switching.