IMO SD1 Series - Installation Instruction for C3 Filter; C2 Filter Type Instruction

SD1 Series Inverters Optional Peripheral Accessories
-158-
Noise filter on output side: This filter can be used to reduce the radio noise caused between
the inverter and motor as well as the leakage current of the lead wires.
Model
Input filter
SD1-2.5A-21
SD1-RFC3-10
SD1-4.2A-21
SD1-7.5A-21
SD1-10A-21
SD1-2.5A-23
SD1-RFC3-7
SD1-4.2A-23
SD1-2.5A-43
SD1-4.2A-43
SD1-5.5A-43
Note:
 The input EMI meet the requirement of C3 after adding input filters.
 Above options are external, the customer should indicate when purchasing.
C.6.3 installation instruction for C3 filter
The installation procedures for C3 filter are as below:
1. Connect the filter cable to the corresponding input terminal of the inverter according to the
label.
2. Fix the filter onto the inverter with M3*10 screws (as shown in above picture).
C.6.4 C2 filter type instruction
Character
Designation
Detailed Instruction
SD1
Inverter series
RFC2
Filter category (C2)
10A
Rated current