Drive
4 TR/VZH028
5 TR/VZH035
6.5 TR/
VZH044
13 TR/
VZH088
17 TR/
VZH117
26 TR/
VZH170
Intermittent (3x441–480
V) [A]
–
–
17
37.4
44
57.2
Output current - 50 °C (122 °F) ambient temperature
Continuous (3x380–440
V) [A]
34.1
38
48.8
Intermittent (3x380–440
V) [A]
37.5
41.8
53.7
Continuous (3x441–480
V) [A]
31.3
35
41.6
Intermittent (3x441–480
V) [A]
34.4
38.5
45.8
Maximum input current
Continuous (3x380–440
V) [A]
12.7
15.1
18
35.2
42.6
57
Intermittent (3x380–440
V) [A]
–
–
19.8
38.7
45.7
62.7
Continuous (3x441–480
V) [A]
10.8
12.6
17
29.3
34.6
49.2
Intermittent (3x441–480
V) [A]
–
–
18.7
32.2
38.1
54.1
Maximum mains fuses see
3.2.4.5 Recommendation of Fuses
Estimated power loss
[W], best case/typical
(1)
104/131
159/198
248/274
412/456
475/523
733
Weight enclosure pro-
tection rating IP20 [kg
(lb)]
4.3 (9.5)
4.3 (9.5)
7.9 (17.4)
9.5 (20.9)
9.5 (20.9)
24.5 (54)
Efficiency [%], best case/
typical
(2)
98.4/98
98.2/97.8
98.1/97.9
98.1/97.9
98.1/97.9
97.8
1
Applies for dimensioning of drive cooling. If the switching frequency is higher than the default setting, the power losses may increase. LCP and typical control card power consump-
tions are included. For power loss data according to EN 50598-2, refer to the section on energy efficiency at
.
2
Efficiency measured at nominal current. For energy efficiency class, see
. For part load losses, see the section on energy efficiency at
.
6.3 EMC Emission Test Results
The following test results have been obtained using a system with a drive, a shielded control cable, a control box with potentiometer,
and a shielded motor cable.
Specifications
Operating Guide | VLT® Compressor Drive CDS 803
AQ321748767627en-000101 / 130R0570
44 | Danfoss A/S © 2019.12
Summary of Contents for VLT CDS 803
Page 1: ...Operating Guide VLT Compressor Drive CDS 803...
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