Danfoss VLT Series Design Manual page 51

Hvac drive
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®
VLT
HVAC Drive Design Guide
Normal overload 110% for 1 minute
IP 20
IP 21
IP 55
IP 66
Mains supply 200 - 240 VAC
Frequency converter
Typical Shaft Output [kW]
Output current
Max. input current
Typical Shaft Output [HP] at 208 V
Continuous
(3 x 200-240 V ) [A]
Intermittent
(3 x 200-240 V ) [A]
Continuous
kVA (208 V AC) [kVA]
Max. cable size:
(mains, motor, brake)
2
[mm
/AWG]
Continuous
(3 x 200-240 V ) [A]
Intermittent
(3 x 200-240 V ) [A]
Max. pre-fuses
1)
Environment
Estimated power loss
at rated max. load [W]
Weight enclosure IP20 [kg]
Weight enclosure IP21 [kg]
Weight enclosure IP55 [kg]
Weight enclosure IP 66 [kg]
4)
Efficiency
®
MG.11.B2.02 - VLT
is a registered Danfoss trademark
C1
C1
C1
C1
C1
C1
P18K
P22K
18.5
22
25
30
74.8
88.0
82.3
96.8
26.9
31.7
50/1/0
68.0
80.0
74.8
88.0
[A]
125
125
737
845
4)
45
45
45
45
45
45
0.96
0.97
3. VLT HVAC Selection
C1
C2
C2
C1
C2
C2
C1
C2
C2
P30K
P37K
P450
30
37
45
40
50
60
115
143
170
127
157
187
41.4
51.5
61.2
120/25
95/4/0
0 MCM
104.0
130.0
154.0
114.0
143.0
169.0
160
200
250
1140
1353
1636
65
65
65
65
65
65
65
65
65
0.97
0.97
0.97
3
51

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