Mechanical Installation; Fastener Torque Ratings - Danfoss VLT Ea4 Operating Manual

VLT Ea4 Parallel Drive Modules
Operating Guide

4 Mechanical Installation

4.1 Fastener Torque Ratings

Apply the specified torque when tightening fasteners. Too low or too high torque when fastening an electrical connection results
in a bad electrical connection.
-
To ensure correct torque, use a torque wrench.
Table 1: Fastener Torque Ratings
Location
Mains terminal
Motor terminal
Ground terminal
Load sharing terminal
Regen terminal
Relay terminal
Door/panel cover
Heat sink access panel
Serial communication cover
Danfoss A/S © 2023.01
N O T I C E
Bolt size
M10/M12
M10/M12
M8/M10
M10/M12
M10/M12
–
M5
M5
M5
Mechanical Installation
Torque [Nm (in-lb)]
19 (168)/37 (335)
19 (168)/37 (335)
9.6 (84)/19 (168)
19 (168)/37 (335)
19 (168)/37 (335)
0.5 (4)
2.3 (20)
2.3 (20)
2.3 (20)
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