NORD Drivesystems BU0135 - Manual (Page 83)

7 Technical data
BU 0135 GB-2713 Pre-series version 83
7.4 EMC limit value classes
It should be noted that these limiting value classes can only be achieved if the length of the motor cable
does not exceed the permissible limits.
Device type
Conducted emissions 150kHz - 30 MHz
Class A Class B
Motor-mounted SK 1x5E + +
Wall-mounted SK 1x5E 100m 10m
Overview of the standards, which according to product standard EN 60947-4-2 are applicable
as testing and measuring methods for semiconductor motor starters:
Emission of interference
Emission from cables
(interference voltage)
EN 55011
B
-
Radiated emissions
(interference field strength)
EN 55011
B
-
Interference immunity EN 61000-6-1, EN 61000-6-2
ESD, discharge of static electricity EN 61000-4-2 6kV (CD), 8kV (AD)
EMF, high frequency electro-magnetic
fields
EN 61000-4-3 10V/m; 80 - 1000MHz
Burst on control cables EN 61000-4-4 1kV
Burst on mains and motor cables EN 61000-4-4 2kV
Surge (phase-phase / phase-ground) EN 61000-4-5 1kV / 2kV
Cable-led interference due to high
frequency fields
EN 61000-4-6 10V, 0.15 - 80MHz
Voltage fluctuations and drops EN 61000-2-1 +10%, -15%; 90%
Voltage asymmetries and frequency
changes
EN 61000-2-4 3%; 2%
Wiring recommendations for mounting near to motor
7.5 Operation with FI circuit breakers
The motor starters can be operated with leakage current circuit breakers. The leakage current is less
than 20 mA