Specifications

2.9.3 EMC Test Results (Emission)
The test results in Table 2.13 have been obtained using a system with a frequency converter (with options if relevant), a
screened control cable, a control box with potentiometer, as well as a motor and motor screened cable.
RFI filter type
Phase
type
Conducted emission
Maximum shielded cable length
Radiated emission
Industrial environment
Housing, trades
and light
industries
Industrial
environment
Housing, trades, and
light industries
Setup:
S / T
EN 55011
Class A2
EN 55011
Class A1
EN 55011 Class
B
EN 55011 Class
A1
EN 55011 Class B
H2 (6-pulse)
meter meter meter
110-1000 kW 380-480 V
T4
50 No No No No
45-1200 kW 525-690 V
T7
150 No No No No
H4 (6-pulse)
110-1000 kW 380-480 V
T4
150 150 No Yes No
110-400 kW 525-690 V
T7
150 30 No No No
B2 (12-pulse)
250-800 kW 380-480 V
T4
150 No No No No
355-1200 kW 525-690 V
T7
150 No No No No
B4 (12-pulse)
250-800 kW 380-480 V
T4
150 150 No Yes No
355-1200 kW 525-690 V
T7
150 25 No No No
Table 2.13 EMC Test Results (Emission)
WARNING
In a domestic environment, this product has the potential to cause radio interference, in which case supplementary
mitigation measures are required. This type of power drive system is not intended to be used on a low-voltage public
network which supplies domestic premises. Radio frequency interference is expected when used on such a network.
Introduction VLT® HVAC Drive FC 102 Design Guide
MG16C102 - Rev. 2013-08-20 41
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