
Surge Suppression Filters
Professional EMI Filters Manufacturer
1. Storage of EMI Filters:
2. Installation of EMI Filters:
(Figure2) (Figure3)
(Figure1)
Important Notes on EMI Filter Application
EMI lters mustn't be left out in the heat of the sun or exposed
to the rain, it should be stored in warehouse with good
ventilation, surrounding temperature between -30℃and +65
℃, the highest relative air humidity lower than 90%, and no
corrosive liquid or gas.
• EMI lters should be installed at power input, and the line
inside the chassis be as short as possible to reduce radiated
interference.
• Both input and output lines of EMI lters neither be
intersected nor be tied up by string.
• Make sure the mounting ange fully grounded, and keep the
ground cable as short as possible if lters are connected to
other equipment.
• If the terminal is stud, please use two spanners to fasten the
screw nut when connecting to avoid stud rotating and thus
causing changes to the internal circuit and consequently
leading to lters arcing, short circuit, broken down or the
ltering eect worsened. First use spanner1 to x the screw nut
near the metal case, then use spanner2 to tighten the screw
nut in front( shown as Figure1), otherwise the terminals may be
damaged. Apply the same for the connection of other phases.
• Keep the tools fastening the stud be vertical to the metal
case of lter when installing terminal block lters
( shown as Figure2 ), must not tilt( shown as Figure3 ),
otherwise the terminal blocks may be damaged.