The Eaton 10 Amp Surge Protector / Inline Power Filter (PSF10i) - from Power Backup Solutions - is a 3-stage protection surge protector utilising high kA primary and secondary MOV protection in conjunction with an L/C filter. In addition, the PSFi also provides filtering of line harmonics and high-frequency noise with a cut-off frequency of ~10kHz and a nominal attenuation of 40dB.
The PSFi series is designed to provide secondary protection against power surges caused by external sources such as lightning strikes and electrical switching as well as providing a measure of protection from surge events generated on the secondary side of the filter. The PSFi has been designed in accordance with AS3100, AS1768, IEC61643-11, IEC61000-6-1, 2, 3, 4 and other standards and codes as applicable.