General Torque Tightening Values - Danfoss VLT HVAC Drive FC100 Service Manual

High power f frames
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Introduction
1
1

1.10 General Torque Tightening Values

For fastening hardware described in this manual, the torque values in the table 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
M10
Table 1.11 Torque Values Table
DC Voltage Levels
Inrush Circuit Enabled
Inrush Circuit Disabled
Inverter Under Voltage Disable
Under Voltage Warning
Inverter Under Voltage Re-Enable (warning reset)
Over Voltage Warning (without brake)
Dynamic Brake Turn On
Inverter Over Voltage Re-Enable (warning reset)
Over Voltage Warning (with brake)
Over Voltage Trip
22
Driver Size Torx / Hex
M4
M5
M6
M8
MG90K202 - VLT
High Power Service Manual for Modular F Frame Drives
T-20 / 7 mm
T-25 / 8 mm
T-30 / 10 mm
T-40 / 13 mm
T-50 / 17 mm
380-480 and 380-500 units
370 VDC
395 VDC
402 VDC
423 VDC
442 VDC
817 VDC
810 VDC
821 VDC
828 VDC
855 VDC
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is a registered Danfoss trademark
Torque (in-lbs)
10
20
35
85
170
525-690 units
548 VDC
600 VDC
553 VDC
585 VDC
602 VDC
1084 VDC
1099 VDC
1099 VDC
1109 VDC
1130 VDC
Torque (Nm)
1.0
2.3
4.0
9.6
19.2

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