Fastening Torque; Checklist - INVT Goodrive880 Series Hardware Manual

Goodrive880 Series Regenerative Rectifier Unit Hardware Manual

3.4.6 Fastening torque

You need the following tools to install the regenerative rectifier 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 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.
Screw/Bolt
M4
M5
M6
M8
M10
M12

3.4.7 Checklist

No.
Installed the beam for regenerative rectifier fixing in the
1
nine-fold profile cabinet.
Installed the bottom tray for regenerative rectifier fixing in the
2
nine-fold profile cabinet.
3 Installed the copper bars of the unit in the cabinet.
Assemble the mounting rail (optional part) and mount it in the
4
cabinet.
In the cooperation of two people, aligned the regenerative
rectifier unit casters with the mounting guide rail and pushed
5 the unit to the cabinet. (See
mounting has been used to prevent the unit from side tipping
during the push-in or push-out.)
Removed the auxiliary rope for mounting, and ensured that
6
the unit was pushed into place.
Inserted screws into the fixing holes at the unit front top and
7
bottom to fix the unit to the cabinet. (See
8 Installed the (+) and (-) bus copper bars.
Removed the mounting rail when you ensure the mounting is
9
secure.
10 Checked the screw tightening state.
202401 (V1.0)
Table 3-2 Recommended values of screw thread tightening torque
Strength grade
Operation
4.8
4.8
4.8
4.8
4.8
4.8
Figure 3-20. The auxiliary rope for
Figure 3-22.)
Mechanical installation
Recommended torque (N·m）
1.5
3
5
11
22
39
Compliant Completed
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33