Longer maximum cable lengths apply to the FSD and FSE converters when used in the
first environment and with changed ferrites
Section 4.1.3: Maximum permissible motor cable length
In conjunction with upstream C1 line filters, the converter meets the limits of IEC 61800-3
Category C1 with respect to the conducted interference emissions.
Conditions for complying with limit values:
● TN or TT systems with a grounded neutral point.
● Use of shielded motor cables
● Compliance with maximum motor cable length
● Converter operation using the default pulse frequency or with reduced pulse frequency
● Mount the ferrites as close as possible to the terminals on the connecting cables:
The ferrites are not included in the converter delivery.
Product information
Unrestricted
Frame size converter 400 V
FSA ... FSC
FSD, FSE
FSF
Frame size
Ferrite
Converter 400 V
FSD, FSE
[Change:]
2 × TDK EPCOS N87
B64290L0699X087
FSF
Schaffner RU41572-2 2 ferrites per line terminal (L1, L2 and L3) and
SINAMICS G120X, 12/2019
Maximum motor cable length
[Change:] 50 m
10 m
Installation
[Change:]
One ferrite encloses the motor cables (PE, U2, V2,
W2) and one the line supply cables of the line filters
(PE, L1, L2, L3)
per motor terminal (U2, V2, W2)
50 m
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