Danfoss VLT Ea4, Operating Manual

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4 Mechanical Installation
4.1 Fastener Torque Ratings
N O T I C E
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 Bolt size Torque [Nm (in-lb)]
Mains terminal M10/M12 19 (168)/37 (335)
Motor terminal M10/M12 19 (168)/37 (335)
Ground terminal M8/M10 9.6 (84)/19 (168)
Load sharing terminal M10/M12 19 (168)/37 (335)
Regen terminal M10/M12 19 (168)/37 (335)
Relay terminal – 0.5 (4)
Door/panel cover M5 2.3 (20)
Heat sink access panel M5 2.3 (20)
Serial communication cover M5 2.3 (20)
AQ434333248451en-000101 / 130R1286 | 15 Danfoss A/S © 2023.01
Mechanical Installation
VLT Ea4 Parallel Drive Modules
Operating Guide