User manual

Chapter 7 Peripheral Equipments
Three
-phase
380
11 27 0.8
Three
-
p
hase
380
250 480 0.04
15 34 0.6 280 530 0.04
18.5 41 0.5 315 605 0.04
22 52 0.42 355 660 0.03
30 65 0.32 400 750 0.03
37 80 0.26 500 900 0.025
7.2.2 EMI Filter
EMI filter is used to restrain transmit of Electromagnetic Interference (EMI) and
external radio interference; including instant impulsion and surge.
Table 7-3 Three-phase three-wire EMI filter selection
Voltag
e
（V）
Motor
Power
（kW）
Primary Parameter of Filter
Filter
Type
Common-mode input
loss dB
Differential mode loss dB
0.1M
Hz
1M
Hz
30MH
z
0.1M
Hz
1MHz
30MH
z
Single-
phase
220
0.4
DL-5E
BT1
75 85 55 55 80 60
0.75
DL-10
EBT1
70 85 55 80 45 60
1.5
DL-20
EBT1
70 85 55 80 45 60
2.2
0.75
DL-5E
BT1
75 85 55 80 55 60
1.5
2.2
DL-10
EBT1
70 85 55 80 45 60
4
Three
-
p
hase
380
5.5-7.5
DL-20
EBT1
70 85 55 45 80 60
11-15
DL-35
EBT1
70 85 50 80 40 60
18.5-22
DL-50
EBT1
65 85 50 80 40 50
30-37
DL-80
EBT1
50 75 45 80 60 50
45
DL-100
EBK1
50 70 50 80 60 50
55-75
DL-150
EBK1
50 70 50 70 60 50
If a high-level of EMI is expected and CE, UL, CSA standards are required or when
weak noise resistance equipment is installed around the inverter, please fit noise filter in
the system. The wiring cables should be as short as it can be and the filter should be
closer to the inverter. The grounding of the filter should not employ thin and long wire,
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