WEG CFW-11W, Addendum

Page: 23 / 42

Installation and Connection
CFW11W | 2-14
2.6.3. Emission and Immunity Levels
Table 2.8: Emission and Immunity Levels
EMC Phenomenon Basic Standard Level
Emission:
Mains Terminal Disturbance Voltage
Frequency range: 150 kHz to 30 MHz
IEC/EN61800-3
- Without external filter:
Category C4.
- With external filter:
Category C2 or C3.
Electromagnetic Radiation Disturbance
Frequency range: 30 MHz to 1 GHz
Immunity:
Electrostatic Discharge (ESD) IEC/EN61000-4-2 4 kV for contact discharge and 8 kV for air discharge.
Fast Transient-Burst IEC/EN61000-4-4
2 kV/5 kHz (coupling capacitor) power input cables.
1 kV/5 kHz control cables.
2 kV/5 kHz (coupling capacitor) motor output cables.
Conduced Radio-Frequency Common Mode
IEC/EN61000-4-6
0.15 to 80 MHz; 10 V; 80 % AM (1 kHz).
Motor input cables, control cables and remote HMI
cables.
Surge Immunity IEC/EN61000-4-5
1.2/50 µs, 8/20 µs.
1 kV line-to-line coupling.
2 kV line-to-ground coupling.
Radio-Frequency Electromagnetic Field IEC/EN61000-4-3
80 to 1000 MHz.
10 V/m.
80 % AM (1 kHz).
2.6.4. External RFI Filters
Use them only when the conducted emission levels C2 or C3 are not according to IEC/EN61800-3. The models
below are manufactured by Epcos.
Table 2.9: Filters for networks 380-480 V
Inverter Model Duty Filter Model
700
ND B84143-B1000-S20
HD B84143-B600-S20
1330
ND B84143-B1600-S20
HD B84143-B1000-S20
1995
ND B84143-B2500-S20
HD B84143-B1600-S20
2660
ND ----
HD B84143-B2500-S20
3325
ND ----
HD B84143-B2500-S20
Table 2.10: Filters for networks 500-690 V
Inverter Model Duty Filter Model
640
ND B84143-B1000-S21
HD B84143-B600-S21
1216
ND B84143-B1600-S21
HD B84143-B1000-S21
1824
ND B84143-B2500-S21
HD B84143-B1600-S21
2432
ND B84143-B2500-S21
HD B84143-B2500-S21
3040
ND ----
HD B84143-B2500-S21