Technical data 185
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.
Note 1: Radiated and conducted emissions are according
to category C2 with a internal EMC filter. The internal EMC
filter must be connected.
Note 2: Categories C1 and C2 meet requirements for
connecting equipment to the public low-voltage networks.
Note 3: Radiated and conducted emissions are according
to category C3 with an internal EMC filter. The internal
EMC filter must be connected.
Brake resistor connection data for frames R1…R3
Short-circuit protection
(IEC/EN 61800-5-1, IEC 61439-1,
UL 508C)
The brake resistor output is conditionally short-circuit proof
by IEC/EN 61800-5-1 and UL 508C. Rated conditional
short-circuit current as defined in IEC 61439-1.
Frame
size
Maximum motor cable length, 4 kHz
m ft
EMC limits for Category C2
1)
Standard drive with an internal EMC filter.
See notes 1 and 2.
R1 100 330
R2 100 330
R3 100 330
R4 100 330
R5 100 330
R6 150 492
R7 150 492
R8 150 492
R9 150 492
EMC limits for Category C3
1)
Standard drive with an internal EMC filter.
See notes 3.
R1 100 330
R2 100 330
R3 100 330
R4 100 330
R5 100 330
R6 150 492
R7 150 492
R8 150 492
R9 150 492
3AXD00000586715.xls J
1)
See the terms in section Definitions on page 197.