Danfoss VLT Micro Drive FC 51 - Page 28

Maximum input current
Continuous (3x380–440 V) [A]
19.2
24.8
33
42
34.7
41.2
Intermittent (3x380–440 V) [A]
27.4
36.3
47.5
60
49
57.6
Continuous (3x440–480 V) [A]
16.6
21.4
29
36
31.5
37.5
Intermittent (3x440–480 V) [A]
23.6
30.1
41
52
44
53
Maximum mains fuses [A]
See chapter Fuses.
Environment
Estimated power loss [W],
Best case/typical
(1)
131/
166.8
175/
217.5
290/
342
387/
454
395/
428
467/
520
Weight enclosure IP20 [kg]
2.8
2.8
–
–
–
–
Eciency [%],
Best case/typical
(2)
98/
97.5
98/
97.5
97.8/
97.4
97.7/
97.4
98.1/
98
98.1/
97.9
1
Applies for dimensioning of drive cooling. If the switching frequency is higher than the default setting, the power losses may increase. LCP and
typical control card power consumptions are included. For power loss data according to EN 50598-2, refer to Danfoss
MyDrive® ecoSmartTM website.
2
Eciency measured at nominal current. For energy eciency class, see chapter Surroundings. For part load losses, see DanfossMyDrive® ecoS-
martTM website.
AQ348848915086en-000101 / 130R094328 | Danfoss A/S © 2020.09
Specications
VLT® Micro Drive FC 51
Operating Guide