Passive Harmonic Filters The introduction of power
devices such as variable frequency drives in many areas have resulted in
great improvement in energy saving technologies. These devices however,
have strongly nonlinear absorptions generated by distorted current
waveforms. This may cause various problems within a user’s company.
Providing
a solution to improve power quality, Enerdoor proudly offers a range of
passive harmonic filters for harmonic currents available up to 300 A
with voltage up to 480 Vac. The FINHRM and FINHRM2 passive harmonic
filters offer different levels of attenuation to provide the market with
the best compromise to meet the EN61000-3-2, EN61000-3-12 and IEEE519
International Standards. Custom harmonic filters are available for
voltage up to 690 Vac.