General Torque Tightening Values - Danfoss VLT FC 100 Service Manual

Introduction
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1.7 General Torque Tightening Values

For fastening hardware described in this manual, the torque values in the tables below are used. These values are not
intended for SCR, diode, or IGBT fasteners. See the instructions included with those replacement parts for correct values.
Shaft Size
M4
M5
M6
M8
M10
M12
Table 1.5 Torque Values Standard Thread
Shaft Size
M4.8
M5
Table 1.6 Torque Values for Thread Cutting into Metal
Shaft Size
M4
M5
Table 1.7 Torque Values for Thread Forming into Plastic
Class A: Clamping metal
Table 1.8 Options Locations
*Contactor, disconnect, or circuit breaker options always include fuses. When these options are selected, the electrical fuses are in the options
cabinet.
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Service Manual
Drives Size
Torx/Hex
T20/7 mm [0.28 in]
T25/8 mm [0.31 in]
T30/10 mm [0.39 in]
T40/13 mm [0.51 in]
T50/17 mm [0.67 in]
18 mm [0.71 in]/19 mm
[0.75 in]
Drives Size
Torx/Hex
T25
T25
Drives Size
Torx/Hex
T20
T25
Optional Equipment
RFI filter
Electrical fuses only
Contactor*
Disconnect*
Circuit breaker*
Contactor + disconnect*
Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Class A
Nm [in-lbs]
1.2 (10)
2.3 (20)
3.9 (35)
9.6 (85)
19 (169)
19 (169)
Class A
Nm [in-lbs]
5.7 (50)
1.7 (15)
Class A
Nm [in-lbs]
2.8 (24)
5.1 (45)
Class B: Clamping PCA or plastic
Main Enclosure
X
X
Class Bin
Nm [in-lbs]
0.8 (7)
1.2 (10)
2.3 (20)
3.9 (35)
9.6 (85)
Class B
Nm [in-lbs]
3.1 (27)
Class Bin
Nm [in-lbs]
2.8 (24)
4.0 (35)
Location
Option Cabinet
X
X
X
X
MG94A222