Emc-Compliant Electrical Connection - Danfoss VLT Refrigeration Drive FC 103 Design Manual

System Integration

3.6.3 EMC-compliant Electrical Connection

1
9
10
L1
L2
L3
PE
1 PLC
2 Frequency converter
3 Output contactor
4 Cable clamp
5 Cable insulation (stripped)
6 Cable gland
Illustration 3.26 EMC-compliant Electrical Connection
MG16G202
Design Guide
2
11
8
6
7 Motor, 3-phase, and PE (screened)
8 Mains, 3-phase, and reinforced PE (not screened)
9 Control wiring (screened)
10
Potential equalisation minIMUM 16 mm
Clearance between control cable, motor cable, and mains cable:
11
Minimum 200 mm
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3
4
5
u
v
w
PE
7
2
(0.025 in)
61
3 3