Danfoss FC 300 Design Manual page 109

FC 300 Design Guide
Tightening-up Torque
AFD size
A1
A2
A3
A5
B1
B2
C1
C2
D1, D3
D2, D4
E1, E2
6.3.1. Removal of Knockouts for Extra Cables
1.
2.
3.
4.
5.
200-240 V 380-500 V
0.33-2 hp 0.5-2 hp
[0.25-1.5 [0.37-1.5
kW] kW]
0.33-3 hp 0.5-5 hp
[0.25-2.2 [0.37-4 kW]
kW]
4-5 hp 7.5-10 hp
[3-3.7 kW] [5.5-7.5
kW]
4-5 hp 7.5-10 hp
[3-3.7 kW] [5.5-7.5
kW]
7.5-10 hp 15-20 hp
[5.5-7.5 [11-15 kW]
kW]
11 kW 25-30 hp
[18.5-22
kW]
20-30 hp 40-60 hp
[15-22 kW] [30-45 kW]
40-50 hp 75-100 hp
[30-37 kW] [55-75 kW]
- 125-150 hp
[90-110 kW]
- 200-300 hp
[132-200
kW]
- 350-550 hp
[250-400
kW]
Remove the cable entry from the adjustable frequency drive (prevent foreign parts from
falling into the adjustable frequency drive when removing knockouts)
The cable entry must be supported around the knockout you intend to remove.
The knockout can now be removed with a strong mandrel and a hammer.
Remove burrs from the hole.
Mount cable entry on adjustable frequency drive.
MG.33.B9.22 - VLT ® is a registered Danfoss trademark.
525-690 V Cable for:
- Line, brake resistor,
load sharing, motor ca-
bles
-
1-10 hp
[0.75-7.5
kW]
1-10 hp
[0.75-7.5
kW]
- Line, brake resistor,
load sharing, motor ca-
bles
Relay
Ground
- Line, brake resistor,
load sharing cables
Motor cables
Relay
Ground
- Line, brake resistor,
load sharing cables
Motor cables
Relay
Ground
- Line, brake resistor,
load sharing cables
Motor cables
Relay
Ground
150-200 hp Line, motor cables
[110-132 Load sharing, brake ca-
kW] bles
Relay
Ground
250-450 hp Line, motor cables
[160-315 Load sharing, brake ca-
kW] bles
Relay
Ground
500-750 hp Line, motor cables
[355-560 Load sharing, brake ca-
kW] bles
Relay
Ground
6. How to Install
Tightening torque
0.5-0.6 Nm
1.8 Nm
0.5-0.6 Nm
2-3 Nm
4.5 Nm
4.5 Nm
0.5-0.6 Nm
2-3 Nm
10 Nm
10 Nm
0.5-0.6 Nm
2-3 Nm
14 Nm
10 Nm
0.5-0.6 Nm
2-3 Nm
19 Nm
9.5 Nm
0.5-0.6 Nm
19 Nm
19 Nm
9.5 Nm
0.5-0.6 Nm
19 Nm
19 Nm
9.5 Nm
0.5-0.6 Nm
19 Nm
109
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