Danfoss VLT FC 102 Operating Manual page 95

Hvac drive
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VLT HVAC Drive FC 102
Operating Guide
Type designation
Power losses and efficiency
Estimated power loss at rated maximum load [W]
Efficiency
(2)
For type of fuse see
8.10.2 CE Compliance
1
The typical power loss is at normal load conditions and expected to be within ±15% (tolerance relates to variety in voltage and cable conditions).
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 5 m (16.4 ft) shielded motor cables at rated load and rated frequency.
2
Table 54: Mains Supply 3x525–690 V AC, Normal Overload 110% for 1 Minute, P37K–P90K
Type designation
High/normal load
Typical shaft output at 550 V [kW]
Typical shaft output at 690 V [kW]
IP20/UL Open Type
IP21/UL Type 1
IP55/UL Type 12
Output current
Continuous (3x525–550 V) [A]
Intermittent (60 s overload) (3x525–550 V) [A]
Continuous (3x551-690 V) [A]
Intermittent (60 s overload) (3x551–690 V) [A]
Continuous kVA (550 V AC) [kVA]
Continuous kVA (690 V AC) [kVA]
Maximum input current
Continuous (at 550 V) [A]
Intermittent (60 s overload) (at 550 V) [A]
Continuous (at 690 V) [A]
Intermittent (60 s overload) (at 690 V) [A]
Maximum pre-fuses
[A]
(1)
SCCR
With mains disconnect [kA
rms
Without mains disconnect [kA
Danfoss A/S © 2023.09
()
and the Fuses and Circuit Breakers section.
]
]
rms
P11K
P15K
P18K
150
220
300
0.98
0.98
0.98
P37K
P45K
P55K
NO
NO
NO
30
37
45
37
45
55
B4
C3
C3
C2
C2
C2
C2
C2
C2
43
54
65
47.3
59.4
71.5
41
52
62
45.1
57.2
68.2
41
51.4
61.9
49
62.1
74.1
49
59
71
53.9
64.9
78.1
48
58
70
52.8
63.8
77
125
160
160
65 kA
65 kA
65 kA
100 kA
100 kA
100 kA
AQ267037536117en-000101 / 130R0083 | 95
Specifications
P22K
P30K
370
440
0.98
0.98
P75K
P90K
NO
NO
55
75
75
90
D3h
D3h
C2
C2
C2
C2
87
105
95.7
115.5
83
100
91.3
110
82.9
100
99.2
119.5
87
99
95.7
108.9
86
94.3
94.6
112.7
65 kA
65 kA
100 kA
100 kA

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