PQ Links
This page contains some links related to power quality conditioning equipment and technology. While we have direct experience with most of these products, we aren't attempting to endorse manufacturers or provide a complete list of all possible manufacturers.
Bridge Power (i.e., the delivery of short duration backup power)
Harmonic Filters
Passive: ABB, Gilbert, Mirus, NEPSI, Trans Coil, Schaffner
Active: ABB, Comsys, Trans Coil, Schaffner,
VFD output filters (passive): Trans Coil
Line Reactors
Specialty Transformers
Mirus, Southwest Electric, Powersmiths, Schaffner
Large UPS and Static VAR Compensators
American Superconductor, Comsys, Hitec, Piller-Rotary UPS, Piller-Static UPS, S&C Electric
Fuel Cells
Integrated PQ Systems (Voltage Support, PF, Filtering, De-tuning, Sub-cycle Fast Switching, Motor Start)
Power Conversion Technology
Magnetic Field Shielding
Motor Shaft Currents (bearing fluting wear)
EMC/EMI Filters
Stray Voltage (dairy farms)
Point-On-Wave Switching (POW)
Surge Capacitors and Snubbers
ABB, NEPSI, Rex Power Magnetics
TVSS
Test Equipment
Fluke, Elspec, Dranetz, Hioki, Aemc, Yokogawa
Metering / Monitoring
PQ Products India