User guide
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 










