Eaton DS7 - Page 107

4 Operation
4.4 Potentiometer settings
DS7 Soft starter 09/16 MN03901001Z-EN www.eaton.com 103
Figure 74: Recommended settings per application
~18 ~40 0 J l L
High flywheel mass
a Soft starter DS7
should have a higher
output than the
assigned motor.
~15 ~50 0
Tunnel fan
Axial fan
a Soft starter DS7
should have a higher
output than the
assigned motor.
~10 ~60 0
Bulk conveyor
Escalator
~10 ~60 0
Mixers
Agitators
a Soft starter DS7
should have a higher
output than the
assigned motor.
￫
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.
t-Start [s] U-Start [%] t-Stop [s] Application example
t-Start (s)
U-Start (%)
t-Stop (s)
30
1
20
10
100
30
30
0
2010
30
1
20
10
100
30
30
0
2010
30
1
20
10
100
30
30
0
2010
30
1
20
10
100
30
30
0
2010