Maximum Motor Cable Lengths; Star-Delta Connection Of The Motor - Siemens SINAMICS V20 Operating Instructions Manual
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- Operating instructions manual (426 pages) ,
- Getting started (66 pages) ,
- Manual (40 pages)
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Electrical installation
4.2 Terminal description
NOTICE
Damage to the mains terminals
During electrical installation of the inverter frame sizes A and B, only stranded cables or
cables with UL/cUL-certified fork crimps can be used for the mains terminal connections; for
frame size E, only cables with UL/cUL-certified ring crimps can be used for the mains
terminal connections.
Maximum motor cable lengths
Inverter
variant
Without output reactor or external EMC filter
400 V
Unshielded
FSA
50 m
FSB to FSD
50 m
FSE
100 m
230 V
Unshielded
FSA
50 m
FSB to FSC
50 m
As specified in Section B.1.8.
1)
For filtered variants only. RE/CE C3 refers to EMC compliance to EN61800-3 Category C3 for Radiated and Conducted
2)
Emissions; RE/CE C2 refers to EMC compliance to EN61800-3 Category C2 for Radiated and Conducted Emissions.
For unfiltered variants only.
3)
Star-delta connection of the motor
Select delta connection if either a 230/400 V motor on a 400 V inverter or a 120/230 V motor
on a 230 V inverter is supposed to operate at 87 Hz instead of 50 Hz.
42
Shielded
EMC compliant (RE/CE
C3)
2)
25 m
10 m
25 m
25 m
50 m
50 m
Shielded
EMC compliant (RE/CE
C2)
2)
25 m
10 m
25 m
25 m
Maximum cable length
With output reactor
Unshielded
150 m
150 m
300 m
Unshielded
200 m
200 m
Operating Instructions, 09/2014, A5E34559884
With external EMC filter
Shielded
EMC compliant (RE/CE
C2)
3)
150 m
25 m
150 m
25 m
200 m
25 m
Shielded
EMC compliant (RE/CE
C2)
3)
200 m
5 m
200 m
5 m
SINAMICS V20 Inverter
1)
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