Power Quality Products & Filters

Power quality problems are one of the major causes of unscheduled down time, equipment malfunction, and damage. The majority of power quality issues are a result of harmonic distortion.

HPS offers a variety of products to address power quality issues.

Power Quality Products

HPS TruWave Active Harmonic Filter

Active Harmonic Filters

HPS TruWave™

Comprehensive solutions for harmonic mitigation and power factor correction

HPS Centurion P Passive Harmonic Filter

Passive Harmonic Filters

HPS Centurion™ P

Mitigate harmonic currents caused by non-linear loads

Sine wave filter on blue background

SineWave Filters

HPS Centurion S

Condition the pulse width modulated (PWM) output of a variable frequency drive (VFD) into a nearly perfect sinusoidal waveform

dV/dT Filter on blue background

dV/dT Filters

HPS Centurion D1

Minimizes the damaging peak voltages that occur along the motor cables and within the motor windings.

HPS Reactors


HPS Centurion™ R

Improved performance and reliability that delivers protection for your motors and drives
Drive Isolation Low Efficiency

Drive Isolation Transformers - Low Efficiency

HPS Tribune™

Designed to meet the demands of AC and DC variable speed drives and provide the required voltage change
Energy Efficient Drive Isolation Transformer modal

Drive Isolation Transformers - NRCan 2019 Efficiency

HPS Tribune™ E

Designed to meet the demands of AC and DC variable speed drives and provide the required voltage change while complying with the latest NRCan efficiency standards
Harmonic Mitigating transformer Energy Efficient

Harmonic Mitigating Transformers

HPS Sentinel™ H

Superior to K-rated and conventional transformers in reducing voltage distortion and power losses due to current harmonics created by single-phase, non-linear loads
HPS dVdT Filter

dV/dT Filters - Legacy

HPS RC Series

Offers improved performance and reliability to protect your motors and drives.

Power Quality Resources

Power Quality Lab Equipment Room

HPS Power Quality Lab

The HPS Power Quality Lab allows customers to experience real time testing of line side HPS power quality products such as transformers, line reactors, active harmonic filters and passive harmonic filters as well as load side products such as load reactors and different types of dV/dT filters with various cable lengths. Learn More about the HPS Power Quality Lab