![Danfoss VLT AutomationDrive FC 301 Operating Manual Download Page 57](http://html1.mh-extra.com/html/danfoss/vlt-automationdrive-fc-301/vlt-automationdrive-fc-301_operating-manual_3414831057.webp)
8.8 Connection Tightening Torques
Enclosure
Size
200–240 V
[kW (hp)]
380–500 V
[kW (hp)]
525–690 V
[kW (hp)]
Purpose
Tightening torque [Nm]
([in-lb])
A2
0.25–2.2
(0.34–3.0)
0.37–4 (0.5–
5.0)
–
Mains, brake resistor, load sharing, motor cables.
0.5–0.6 (4.4–5.3)
A3
3–3.7 (4.0–
5.0)
5.5–7.5
(7.5–10.0)
1.1–7.5
(1.5–10.0)
A4
0.25–2.2
(0.34–3.0)
0.37–4 (0.5–
5.0)
–
A5
3–3.7 (4.0–
5.0)
5.5–7.5
(7.5–10.0)
–
B1
5.5–7.5
(7.5–10.0)
11–15 (15–
20)
–
Mains, brake resistor, load sharing, motor cables.
1.8 (15.9)
Relay.
0.5–0.6 (4.4–5.3)
Ground.
2–3 (17.7–26.6)
B2
11 (15)
18.5–22
(25–30)
11–22 (15–
30)
Mains, brake resistor, load sharing cables.
4.5 (39.8)
Motor cables.
4.5 (39.8)
Relay.
0.5–0.6 (4.4–5.3)
Ground.
2–3 (17.7–26.6)
B3
5.5–7.5
(7.5–10.0)
11–15 (15–
20)
–
Mains, brake resistor, load sharing, motor cables.
1.8 (15.9)
Relay.
0.5–0.6 (4.4–5.3)
Ground.
2–3 (17.7–26.6)
B4
11–15 (15–
20)
18.5–30
(25–40)
11–30 (15–
40)
Mains, brake resistor, load sharing, motor cables.
4.5 (39.8)
Relay.
0.5–0.6 (4.4–5.3)
Ground.
2–3 (17.7–26.6)
C1
15–22 (20–
30)
30–45 (40–
60)
–
Mains, brake resistor, load sharing cables.
10 (89)
Motor cables.
10 (89)
Relay.
0.5–0.6 (4.4–5.3)
Ground.
2–3 (17.7–26.6)
C2
30–37 (40–
50)
55–75 (75–
100)
30–75 (40–
100)
Mains, motor cables.
14 (124) (up to 95 mm
2
(3 AWG))
24 (212) (over 95 mm
2
(3 AWG))
Load sharing, brake cables.
14 (124)
Relay.
0.5–0.6 (4.4–5.3)
Ground.
2–3 (17.7–26.6)
C3
18.5–22
(25–30)
30–37 (40–
50)
37–45 (50–
60)
Mains, brake resistor, load sharing, motor cables.
10 (89)
Relay.
0.5–0.6 (4.4–5.3)
Ground.
2–3 (17.7–26.6)
C4
37–45 (50–
60)
55–75 (75–
100)
11–22 (15–
30)
Mains, motor cables.
14 (124) (up to 95 mm
2
(3 AWG))
24 (212) (over 95 mm
2
(3 AWG))
Load sharing, brake cables.
14 (124)
Relay.
0.5–0.6 (4.4–5.3)
Ground.
2–3 (17.7–26.6)
Table 8.24 Tightening Torque for Cables
Specifications
Operating Guide
MG33AT02
Danfoss A/S © 05/2018 All rights reserved.
55
8
8