1.7.2 Line Power Supply 3x380–480 V AC
Adjustable frequency drive
4 TR/VZH028
5 TR/VZH035
6.5 TR/VZH044
Typical shaft output [kW]
6.0
7.5
10
IP20 enclosure protection
H3
H3
H4
Maximum cable size in terminals (line power, compressor)
[mm
2
/AWG]
4/10
4/10
16/6
Output current
Continuous (3x380–440 V) [A]
11.6
14.3
16.4
Intermittent (3x380–440 V) [A]
18.0
Continuous (3x440–480 V) [A]
9.8
12.3
15.5
Intermittent (3x440–480 V) [A]
17.0
Maximum input current
Continuous (3x380–440 V) [A]
12.7
15.5
18.0
Intermittent (3x380–440 V) [A]
19.8
Continuous (3x440–480 V) [A]
10.8
13.5
17.0
Intermittent (3x440–480 V) [A]
18.7
Maximum electrical fuses
Estimated power loss [W], best case/typical
1)
104/131
159/198
248/274
Weight enclosure protection IP20 (lbs [kg])
9.5 [4.3]
9.9 [4.5]
17.4 [7.9]
Efficiency [%], best case/typical
1)
98.4/98.0
98.2/97.8
98.1/97.9
Table 1.18 3x380–480 V AC
1) At rated load conditions
1.7.3 EMC Test Results
The following test results have been obtained using a system with an adjustable frequency drive, a shielded control cable, a
control box with potentiometer, as well as a compressor shielded cable.
RFI
Filter
Type
Conduct emission. Maximum shielded cable length (ft [m])
Radiated emission
Industrial environment
Housing, trades and light
industries
Industrial
environment
Housing, trades and
light industries
EN 55011 Class A2
EN 55011 Class A1
EN 55011 Class B
EN 55011 Class A1
EN 55011 Class B
Without
external
filter
With
external
filter
Without
external
filter
With
external
filter
Without
external
filter
With
external
filter
Without
external
filter
With
external
filter
Without
external
filter
With
external
filter
H4 RFI filter (Class A1)
CDS
803
IP20
82 [25]
164 [50]
65 [20]
Yes
Yes
No
Table 1.19 Test Results
Quick Guide
Quick Guide
MG18M122
Danfoss A/S © Rev. 08/2014 All rights reserved.
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