2.9.2 EMC Test Results
The following test results have been obtained using a system with a frequency converter, a screened control cable, a control
box with potentiometer, as well as a motor and screened motor cable at nominal switching frequency. In
the
maximum motor cable lengths for compliance are stated.
RFI filter type
Conducted emission
Radiated emission
Cable length [m]
Cable length [m]
Standards and
requirements
EN 55011
Class B
Housing,
trades and
light
industries
Class A
Group 1
Industrial
environ-
ment
Class A
Group 2
Industrial
environ-
ment
Class B
Housing,
trades and
light
industries
Class A Group 1
Industrial
environment
Class A Group 2
Industrial
environment
EN/IEC 61800-3
Category
C1
First
environ-
ment Home
and office
Category
C2
First
environ-
ment
Home and
office
Category
C3
Second
environ-
ment
Industrial
Category C1
First
environment
Home and
office
Category C2
First
environment
Home and office
Category C3
Second
environment
Industrial
H1
FC 102
1.1-45 kW 200-240 V
50
150
150
No
Yes
Yes
1.1-90 kW 380-480 V
50
150
150
No
Yes
Yes
H2
FC 102
1.1-3.7 kW 200-240 V
No
No
5
No
No
No
5.5-45 kW 200-240 V
No
No
25
No
No
No
1.1-7.5 kW 380-500 V
No
No
5
No
No
No
11-90 kW 380-500 V
4)
No
No
25
No
No
No
11-22 kW 525-690 V
1,
4)
No
No
25
No
No
No
30-90 kW 525-690 V
2,
4)
No
No
25
No
No
No
H3
FC 102
1.1-45 kW 200-240V
10
50
75
No
Yes
Yes
1.1-90 kW 380-480V
10
50
75
No
Yes
Yes
H4
FC 102
11-30 kW 525-690 V
1)
No
100
100
No
Yes
Yes
37-90 kW 525-690 V
2)
No
150
150
No
Yes
Yes
Hx
3)
FC 102
1.1-90 kW 525-600 V
No
No
No
No
No
No
Table 2.19 EMC Test Results (Emission)
1) Enclosure Type B
2) Enclosure Type C
3) Hx versions can be used according to EN/IEC 61800-3 category C4
4) T7, 37-90 kW complies with class A group 1 with 25 m motor cable. Some restrictions for the installation apply (contact Danfoss for details).
HX, H1, H2, H3, H4 or H5 is defined in the type code pos. 16-17 for EMC filters
HX - No EMC filters built in the frequency converter (600 V units only)
H1 - Integrated EMC filter. Fulfil EN 55011 Class A1/B and EN/IEC 61800-3 Category 1/2
H2 - No additional EMC filter. Fulfil EN 55011 Class A2 and EN/IEC 61800-3 Category 3
H3 - Integrated EMC filter. Fulfil EN 55011 class A1/B and EN/IEC 61800-3 Category 1/2
H4 - Integrated EMC filter. Fulfil EN 55011 class A1 and EN/IEC 61800-3 Category 2
H5 – Marine versions. Fulfill same emissions levels as H2 versions
Introduction to VLT® HVAC D...
Design Guide
MG11BC02
Danfoss A/S © Rev. 06/2014 All rights reserved.
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