Fastening Torque; Checklist - INVT Goodrive880 Series Hardware Manual

Goodrive880 Series Active Rectifier Hardware Manual

3.4.6 Fastening torque

You need the following tools to install the active 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 active rectifier fixing in the nine-fold
1
profile cabinet.
Installed the bottom tray for active 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
4
the cabinet.
In the cooperation of two people, aligned the active rectifier
unit casters with the mounting guide rail and pushed the
5 active rectifier unit to the cabinet. (See Figure3-21. The
auxiliary rope for mounting has been used to prevent the
unit from side tipping during the push-in or push-out.)
6 Removed the auxiliary rope for mounting, and ensured that
202401 (V1.0)
Figure 3-30 Keypad bracket dimensions (unit: mm)
116.3
Table 3-2 Recommended values of screw thread tightening torque
Strength grade
Operation
14.6
26
Recommended torque (N·m）
4.8
4.8
4.8
4.8
4.8
4.8
Mechanical installation
87
5-M4
1.5
3
5
11
22
39
Compliant Completed
□ □
□ □
□ □
□ □
□ □
□ □
35