VLT HVAC Drive FC 102
Operating Guide
Type designation
Power losses and efficiency
Estimated power loss at rated maximum load [W]
Efficiency
(2)
The typical power loss is at normal load conditions and expected to be within ±15% (tolerance relates to variety in voltage and cable conditions).
1
Values are based on a typical motor efficiency. Lower efficiency motors also add to the power loss in the drive and conversely. If the switching fre-
quency is raised from nominal, the power losses may rise significantly. LCP and typical control card power consumptions are included. Further op-
tions and customer load may add up to 30 W to the losses. (Though typically only 4 W extra for a fully loaded control card or options for slot A or slot
B, each). Although measurements are made with state-of-the-art equipment, some measurement inaccuracy must be allowed for (±5%).
Measured using 5m (16.4 ft) shielded motor cables at rated load and rated frequency
2
Table 51: Mains Supply 3x525–600 V AC - Normal Overload 110% for 1 Minute, P37K–P90K
Type designation
Typical shaft output [kW]
IP20/UL Open Type
IP21/UL Type 1
IP55/UL Type 12
IP66/UL Type 4X
Output current
Continuous (3x525–550 V) [A]
Intermittent (3x525–550 V) [A]
Continuous (3x525–600 V) [A]
Intermittent (3x525–600 V) [A]
Continuous kVA (525 V AC) [kVA]
Continuous kVA (575 V AC) [kVA]
Maximum input current
Continuous (3x525–600 V) [A]
Intermittent (3x525–600 V) [A]
SCCR
With mains disconnect [kA
rms
Without mains disconnect [kA
92 | Danfoss A/S © 2023.09
(1)
]
]
rms
P11K
P15K
P18K
300
400
475
0.97
0.97
0.97
P37K
P45K
P55K
37
45
55
B4
C3
C3
C1
C1
C1
C1
C1
C1
C1
C1
C1
54
65
87
59
72
96
52
62
83
57
68
91
51.4
61.9
82.9
51.8
61.7
82.7
49
59
78.9
54
65
87
65 kA
65 kA
65 kA
100 kA
100 kA
100 kA
AQ267037536117en-000101 / 130R0083
Specifications
P22K
P30K
525
700
0.97
0.97
P75K
P90K
75
90
C4
C4
C2
C2
C2
C2
C2
C2
105
137
116
151
100
131
110
144
100
130.5
99.6
130.5
95.3
124.3
105
137
65 kA
65 kA
100 kA
100 kA
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