Emission And Immunity Levels - WEG CFW-11 Series User Manual

Installation and Connection

3.4.3 Emission and Immunity Levels

EMC Phenomenon
Emission:
Mains terminal disturbance voltage
Frequency range: 150 kHz to 30 MHz
Electromagnetic radiation disturbance
Frequency range: 30 MHz to 1000 MHz
Immunity:
Electrostatic discharge (ESD)
Fast transient-Burst
Conducted radio-frequency common mode
Surge immunity
Radio-frequency electromagnetic field
3
3-64 | CFW-11
Table 3.19 - Emission and immunity levels
Basic Standard
IEC/EN61800-3 (2004) +
A1 (2011)
IEC 61000-4-2 (2008)
IEC 61000-4-4 (2012)
IEC 61000-4-6 (2013)
IEC 61000-4-5 (2014)
IEC 61000-4-3 (2010)
Level
It depends on the inverter model and on the motor cable
lenght. Refer to Table 3.20 on page 3-65
4 kV for contact discharge and 8 kV for air discharge
2 kV / 5 kHz (coupling capacitor) power input cables
1 kV / 5 kHz control cables, and remote keypad cables
2 kV / 5 kHz (coupling capacitor) motor output cables
0.15 to 80 MHz; 10 V; 80 % AM (1 kHz)
Motor cables, control cables, and remote keypad cables
1.2/50 µs, 8/20 µs
1 kV line-to-line coupling
2 kV line-to-ground coupling
80 MHz to 1000 GHz
10 V/m
1,4 GHz to 2 GHz
3 V/m
2 GHz to 2,7 GHz
1 V/m
80 % AM (1 kHz)