Fastener Tightening Torques - Danfoss VLT AQUA Drive FC 202 Operating Manual

Specifications
Enclosure size
D6h
D8h (excluding N315 380–480 V model)
D8h (N315 380–480 V model only)
Table 10.16 D6h and D8h Drives Supplied with a Disconnect and Contactor
1) With gL/gG fuses: 425A maximum fuse size for D6h, and 630A maximum fuse size for D8h.
2) With external upstream Class J fuses: 450 A maximum fuse size for D6h, and 600 A maximum fuse size for D8h.
Enclosure
D6h
D8h
Table 10.17 D6h and D8h Supplied with a Circuit Breaker

10.8 Fastener Tightening Torques

Apply the correct torque when tightening fasteners in the locations that are listed in Table 10.18. 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.
Location
Mains terminals
Motor terminals
Ground terminals
Brake terminals
10 10
Load sharing terminals
Regeneration terminals (Enclosures D1h/D2h)
Relay terminals
Door/panel cover
Gland plate
Heat sink access panel
Serial communication cover
Table 10.18 Fastener Torque Ratings
112
VLT® AQUA Drive FC 202
100000 A
100000 A
100000 A
415 V 480 V
120000 A 100000 A
100000 A 100000 A
Bolt size
M10/M12
M10/M12
M8/M10
M8
M10/M12
M8
_
M5
M5
M5
M5
Danfoss A/S © 09/2018 All rights reserved.
415 V 480 V
1) 2)
IEC UL
100000 A
100000 A
Contact Danfoss
600 V
65000 A
42000 A
Torque [Nm (in-lb)]
19 (168)/37 (335)
19 (168)/37 (335)
9.6 (84)/19.1 (169)
9.6 (84)
19 (168)/37 (335)
9.6 (84)
0.5 (4)
2.3 (20)
2.3 (20)
3.9 (35)
2.3 (20)
600 V
2)
UL
100000 A
100000 A
Not applicable
690 V
70000 A
30000 A
MG21A502