HD2 Series Inverter Optional Peripheral Accessories
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Interference filters on the input side can reduce the inverter interference on the surrounding devices.
Noise filters on the output side can decrease the radio noise caused by the cables between inverters
and motors and the leakage current of conducting wires.
IMO provides some of the filters for you to choose.
D.7.1 Filter model description
HD2: Name of the inverter series
Filter type
IF: Power input filter
OF: Output filter
Filter application environment
1: First environment (IEC61800-3), category C1 (EN 61800-3)
2: First environment (IEC61800-3), category C2 (EN 61800-3)
3-digit code indicating the rated current. For example, 015 indicates
15 A.
Voltage class
43: AC 3PH 380V–480V
D.7.2 Filter model selection
Table D–10 AC 3PH 380V (-15%)–440V (+10%)