Danfoss VLT Micro Drive FC 51 - Installation; Before Commencing Repair Work

1.
2.
3.
4.
3 Installation
3.1 Before Commencing Repair Work
Procedure
Disconnect the VLT® Micro DriveFC 51 from mains (and external DC supply, if present).
Wait for 4 minutes (M1, M2, and M3) and 15 minutes (M4 and M5) for discharge of the DC-link.
Disconnect the DC bus terminals and the brake terminals (if present).
Remove the motor cable.
3.2 Side-by-side Installation
The drive can be mounted side by side for IP20 rating units and requires 100 mm (3.9 in) clearance above and below for cooling.
Refer to chapter Specications for details on environmental ratings of the drive.
3.3 Mechanical Dimensions
A template for drilling is found on the ap of the packaging.
B
a
A
a A
a A
a A
a A
C
C
C C C
b
B
b
B
b
B
b
B
b
Ø 7mm
M5
M4
M3
M2
M1
Ø 7mm Ø 5.5mm Ø 4.5mm
e30bb321.11
Ø 4.5mm
Illustration 1: Mechanical Dimensions
Table 2: Mechanical Dimensions
Power [kW (hp)]
Height [mm (in)]
Width [mm (in)]
Depth
[mm (in)]
(1)
Maxi-
mum
weight
Enclo-
sure
1x200–240
V
3x380–480 V
A
A (including
decoupling
plate)
a
B
b
C
[kg]
M1
0.18–0.75
(0.24–1.0)
0.37–0.75 (0.5–
1.0)
150 (5.9)
205 (8.1)
140.4
(5.5)
70 (2.8)
55 (2.2)
148 (5.8)
1.0
M2
1.5 (2.0)
1.5–2.2 (2.0–
3.0)
176 (6.9)
230 (9.1)
166.4
(6.6)
75 (3.0)
59 (2.3)
168 (6.6)
1.5
M3
2.2 (3.0)
3.0–7.5 (4.0–
10)
239 (9.4)
294 (11.6)
226 (8.9)
90 (3.5)
69 (2.7)
194 (7.6)
2.8
M4
–
11.0–15.0 (15–
20)
292 (11.5)
347.5 (13.7)
272.4
(10.7)
125 (4.9)
97 (3.8)
241 (9.5)
5.6
AQ348848915086en-000101 / 130R0943 | 9Danfoss A/S © 2020.09
Installation
VLT® Micro Drive FC 51
Operating Guide