Softstarters Type PSE18...PSE370 Installation and commissioning manual 1SFC132057M020166 Chapter 7
7.5.8 Kick Start
This parameter makes it possible to tune the kick start voltage level which is ap-
plied for a short time duration, before a normal start ramp is performed. Kick Start
provides enough torque during start, but still ensuring a soft start.
It can be set on any of the predened voltage levels. For each voltage level there is
a xed time duration relation (t), which is increasing with the different kick voltage
levels. This function can be useful for applications with high initial friction or having
a need of extra power in the rst part of the start, as jammed pumps or conveyor
belts. See table 7.2 and graph in gure 7.19.
Table 7.2 Kick Start settings
Kick start setting Kick start voltage
U
e
(percent)
Kick start time
t (s)
30 30 0.30
35 35 0.35
40 40 0.40
45 45 0.45
50 50 0.50
55 55 0.55
60 60 0.60
65 65 0.65
70 70 0.70
75 75 0.75
80 80 0.80
85 85 0.85
90 90 0.90
95 95 0.95
100 100 1.00
Note that the Current Limit function is not working during Kick Start.
Display Default
value
Setting range Description
t
U
e
Set Initial Voltage
OFF OFF, 30...100 % Level of Kick Start
Figure 7.18: Kick Start parameter displayed
Figure 7.19: The function of Kick Start
Operational time
Normal ramp
Ramp with Kick Start
t
U
e
Set Initial Voltage