Goodrive800 Pro Series Inverter Unit Hardware Manual
Mechanical installation
202202 (V1.0)
36
3.3.6
Fastening torque
You need the following tools to install the inverter unit:
Standard toolbox, including screwdrivers, nut wrenches, socket wrenches
Torque wrenches with torques from 1.5 N·m to 100 N·m
Socket wrench extension bars, 400 mm long
The inverter unit installation involves conductive components (AC input connectors, DC bus connectors, and
cable terminals) and other component connections (grounding terminals, protective ground terminals, and
fixing screws), and the screw tightening torques must meet the requirements in the following table.
Table 3-2 Recommended values of screw thread tightening torque
Screw/Bolt
Strength grade
Recommended torque (N·m)
M4
4.8
1.5
M5
5.8
3
M6
5.8
5
M8
5.8
11
M10
4.8
22
M12
4.8
39
3.3.7
Checklist
No.
Operation
Compliant Completed
1
Installed the beam for inverter unit fixing in the nine-fold
profile cabinet.
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2
Installed the bottom tray for inverter unit fixing in the nine-fold
profile cabinet.
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3
Installed the copper bars of the inverter unit in the cabinet.
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4
Assembled the installation guide rail (optional part) and
installed it in the cabinet.
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5
In the cooperation of two people, aligned the inverter unit
casters with the installation guide rail and pushed the inverter
unit to the cabinet. (See Figure 3-23, Figure 3-24, and Figure
3-25. The auxiliary rope for installation has been used to
prevent the unit from side tipping during the push-in or
push-out.)
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6
Removed the auxiliary rope for installation, and ensured that
the unit was pushed into place.
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7
Inserted screws into the fixing holes at the unit front top and
bottom to fix the unit to the cabinet. (See Figure 3-26.)
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8
Installed the (+) and (-) bus copper bars.
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9
Remove the installation guide rail when you ensure the
installation is secure.
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10
Checked the screw tightening state.
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