Power Quality Products

PQE pHF – Passive Filter

Simple solutions for classic grid problems – high reliability, low losses

Harmonic filter
SOFIA

Universal broadband filter
PQE UBM

Broadband filter
PQE uBF

Resonance damping filter
RESI

Minimize network interference – with proven passive filters

In many cases, passive filters offer an economical and reliable solution for effectively minimizing disruptive mains interference. They help with:

✔ Commutations
✔ Harmonics
✔ High currents in the neutral conductor
✔ Interference from ripple control signals
✔ High-frequency disturbances

Thanks to their low losses and high reliability, PQ ENGINEERING's passive harmonic filters are a proven choice for a stable and safe power supply.

Efficient passive filters to reduce network interference

Harmonics

Inductive and capacitive reactive power

Grid asymmetry

Resonance effects

Your advantages with passive filters from PQ ENGINEERING

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Economical solution – cost-effective reduction of grid disturbances

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Very low losses – efficient operation with minimal energy consumption

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Robust construction – durable technology for long-term use – durable technology for long-term use

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Low maintenance – minimal maintenance with maximum performance

Protect your power supply and operational processes with passive line filters from PQ ENGINEERING – for reliable power quality without disruptive interference.