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