Rfi Filters / Mains Filters - Lenze i550 Series Project Planning Manual

RFI filters / Mains filters

Basic information on RFI filters, mains filters and EMC: from
EMC filters can be used both in the side structure and in the substructure.
Maximum motor cable lengths and FI operation
Mains connection
Inverter
Without RFI filter
Without EMC cat- Max. motor cable
egory length shielded
Thermal limitation
Max. motor cable
length unshielded
With integrated RFI filter
Category C1 Max. motor cable
length shielded
Category C2
Earth-leakage circuit
breaker
RFI filter Low Leakage
Category C1 Max. motor cable
length shielded
Earth-leakage circuit
breaker
RFI filter Short Distance
Category C1 Max. motor cable
length shielded
Category C2
Earth-leakage circuit
breaker
RFI filter Long Distance
Category C1 Max. motor cable
length shielded
Category C2
Earth-leakage circuit
breaker
^ 246
i550-C0.37/400-3
m 15
m 30
m 3
m 15
mA 30
m -
mA -
m 15
m 15
mA 30
m 15
m 15
mA 300
3-phase mains connection 480 V
3-phase, 400 V/480 V
i550-C0.55/400-3 i550-C1.1/400-3
i550-C0.75/400-3 i550-C1.5/400-3
i550-C2.2/400-3
50 50
100 200
3 -
20 20
30 30
- -
- -
25 25
50 50
30 30
50 50
50 50
300 300
Technical data
RFI filters / Mains filters
i550-C3.0/400-3
i550-C4.0/400-3
i550-C5.5/400-3
100
200
-
20
300
-
-
25
50
30
50
100
300
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