VLT® Refrigeration Drive FC 103
Operating Guide
FC 102
Continuous kVA (at 480 V) [kVA]
Maximum input current
Continuous (at 400 V) [A]
Continuous (at 460/480 V) [A]
Maximum number and size of cables per phase
2
- Mains [mm
(AWG)]
- Mains with disconnect [mm
- Mains with fusible disconnect [mm
(AWG)]
- Mains with contactor [mm
2
- Motor [mm
(AWG)]
Drive module power loss at 400 V [W]
(3)
Drive module power loss at 460 V [W]
(3)
Drive efficiency
(2)
Output frequency [Hz]
(4)
Heat sink overtemperature trip [°C (°F)]
Control card overtemperature trip [°C
(°F)]
PHF overtemperature trip [°C (°F)]
dU/dt filter overtemperature trip [°C (°F)]
Sine-wave filter overtemperature trip [°C
(°F)]
Typical power loss is at normal conditions and expected to be within ±15% (tolerance relates to variety in voltage and cable conditions.) These
1
values are based on a typical motor efficiency (IE/IE3 border line). Lower efficiency motors add to the power loss in the drive. Applies to dimension-
ing of drive cooling. If the switching frequency is higher than the default setting, the power losses can increase. LCP and typical control card power
consumptions are included. For power loss data according to EN 50598-2, refer to drives.danfoss.com/knowledge-center/energy-efficiency-direc-
tive/#/. Options and customer load can add up to 30 W to the losses, though usually a fully loaded control card and options for slots A and B each
add only 4 W.
Measured using 5 m (16.4 ft) shielded motor cables at rated load and rated frequency. Efficiency measured at nominal current. For energy efficiency
2
class, see the Ambient Conditions section. For part load losses, see drives.danfoss.com/knowledge-center/energy-efficiency-directive/#/.
See also Input Power Option Losses section.
3
If using an output filter, the output frequency is limited further. See the Motor Output (U, V, W) section.
4
Danfoss A/S © 2020.09
N355
511
634
569
4x127 (4x250
mcm)
2
(AWG)]
4x127 (4x250
mcm)
2
4x120 (4x250
mcm)
2
(AWG)]
4x127 (4x250
mcm)
4x127 (4x250
mcm)
6928
(1)(2)
5910
(1)(2)
0.98
0–590
110 (230)
80 (176)
150 (302)
150 (302)
150 (302)
N400
N450
587
632
718
771
653
704
4x127 (4x250
4x127 (4x250
mcm)
mcm)
4x127 (4x250
4x127 (4x250
mcm)
mcm)
4x120 (4x250
4x120 (4x250
mcm)
mcm)
4x127 (4x250
4x127 (4x250
mcm)
mcm)
4x127 (4x250
4x127 (4x250
mcm)
mcm)
8036
8783
6933
7969
0.98
0.98
0–590
0–590
110 (230)
110 (230)
80 (176)
80 (176)
150 (302)
150 (302)
150 (302)
150 (302)
150 (302)
150 (302)
Specifications
N500
N560
675
771
848
954
752
858
4x185 (4x350
4x185 (4x350
mcm)
mcm)
4x185 (4x350
4x185 (4x350
mcm)
mcm)
4x185 (4x350
4x185 (4x350
mcm)
mcm)
4x185 (4x350
4x185 (4x350
mcm)
mcm)
4x185 (4x350
4x185 (4x350
mcm)
mcm)
9473
11102
7809
9236
0.98
0.98
0–590
0–590
110 (230)
100 (212)
80 (176)
80 (176)
150 (302)
150 (302)
150 (302)
150 (302)
150 (302)
150 (302)
AQ357954340588en-000201 / 130R0881 | 143
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