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