Fastening Torque; Checklist - INVT Goodrive880 Series Hardware Manual

Goodrive880 Series Inverter Unit Hardware Manual

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, 400mm 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.
Screw/Bolt
M4
M5
M6
M8
M10
M12

3.3.7 Checklist

No.
Mounted the beam for inverter unit fixing in the nine-fold profile
1
cabinet.
Mounted the bottom tray for inverter unit fixing in the nine-fold
2
profile cabinet.
3 Installed the copper bars of the inverter unit in the cabinet.
Assembled the installation guide rail (optional part) and installed it
4
in the cabinet.
In the cooperation of two people, aligned the inverter unit casters
with the mounting guide rail and pushed the inverter unit to the
5 cabinet. (See Figure 3-38, Figure 3-36, and Figure 3-37. The auxiliary
rope for 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 the unit
6
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 Figure 3-39.)
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.
202311 (V1.0)
Table 3-2 Recommended values of screw thread tightening torque
Strength grade
4.8
5.8
5.8
5.8
4.8
4.8
Operation
Recommended torque (N·m）
1.5
3
5
11
22
39
Compliant Completed
□
□
□
□
□
□
□
□
□
□
Mechanical installation
□
□
□
□
□
□
□
□
□
□
58