Emc Compatibility And Motor Cable Length - ABB ACS560 Hardware Manual

120 Technical data
Maximum recommended mo-
tor cable length
￭

EMC compatibility and motor cable length

To comply with the European EMC Directive (standard EN 61800-3), use the following
maximum motor cable lengths at 4 kHz switching frequency. See the table below.
Frame size Maximum motor cable length, 4 kHz
m
EMC limits for Category C3
Standard drive with an internal EMC filter.
See notes 3 and 4.
R0 30
R1 30
R2 30
R3 100
R4 100
R5 100
R6 150
Operational functionality and motor cable length
The drive is designed to operate with optimum performance with the following
maximum motor cable lengths.
Frame size
Standard drive, without external options
R0* 100
R1* 100
R2* 100
R3 300
R4 300
R5 300
R6 300
R7 300
R8 300
Note:
In multi-motor system, the sum of all motor cable lengths shall not exceed
that given in the following table.
*)Conducted and radiated emissions of these motor cable lengths do not
comply with EMC requirements.
1)
Maximum motor cable length, 4 kHz
Scalar control
m ft
330
330
330
990
990
990
990
990
990
ft
100
100
100
330
330
330
492
Vector control
m ft
100 330
100 330
100 330
300 990
300 990
300 990
300 990
300 990
300 990
3AXD10000561047.xls