VLT® Refrigeration Drive FC 103
Operating Guide
Load [%]
Automatic capacitor control [p.u.]
75
0.997
100
0.986
160
0.980
Positive numbers indicate lagging reactive currents. Negative numbers indicate leading currents.
1
The capacitor connecting contactor switches at 20% load.
2
10.7.2 Line Reactor Specifications
All line reactors are equipped with thermal switches and are looped to the enclosed drive for overtemperature protection. For more
details, refer to the Control Compartment section. The line reactor configuration varies depending on the enclosure and voltage re-
quired.
Table 101: Line Reactor Configuration for D9h–D10h and E5h–E6h Enclosures, 380–480 V
Enclosure
D9h
D9h
D9h
D10h
D10h
D10h
E5h
E5h
E5h
E6h
E6h
Table 102: Line Reactor Configuration for D9h–D10h and E5h–E6h Enclosures, 525–690 V
Enclosure
D9h
D9h
D9h
D10h
D10h
D10h
D10h
E5h
E5h
Danfoss A/S © 2020.09
Capacitor always connected [p.u.]
(1)(2)
0.997
0.986
0.980
Model
N110
N132
N160
N200
N250
N315
N355
N400
N450
N500
N560
Model
N110
N132
N160
N200
N250
N315
N355
N400
N500
Specifications
Capacitor always open [p.u.]
(1)
0.930
0.920
0.910
Impedance [%]
2.70
3.22
2.87
3.47
3.01
3.65
3.30
3.62
3.83
2.94
3.23
Impedance [%)
2.30
2.78
3.29
2.92
3.67
3.08
3.67
2.89
3.11
AQ357954340588en-000201 / 130R0881 | 153
(1)
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