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U-Start (%)
t-Start (s)
t-Start [s]
U-Start [%]
~18
~40
10
20
1
30
30
100
~15
~50
10
20
1
30
30
100
~10
~60
10
20
1
30
30
100
~10
~60
10
20
30
1
30
100
Figure 74: Recommended settings per application
￫
When using DS7-SWD soft starters, these settings can be
adjusted using parameters (PNU) (￫ section 8.9.5.2, "Acyclic
DS7 soft starter data", page 186.
DS7 Soft starter 09/16 MN03901001Z-EN www.eaton.com
t-Stop (s)
t-Stop [s]
Application example
0
10
20
0
30
0
10
20
0
30
0
10
20
0
30
0
10
20
30
0
4 Operation
4.4 Potentiometer settings
J l L
High flywheel mass
a Soft starter DS7
should have a higher
output than the
assigned motor.
Tunnel fan
Axial fan
a Soft starter DS7
should have a higher
output than the
assigned motor.
Bulk conveyor
Escalator
Mixers
Agitators
a Soft starter DS7
should have a higher
output than the
assigned motor.
103
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