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7:5.9 Electronic Motor Overload Protection E.O.L.
This parameter makes it possible to set the required class of motor overload protection. Four different classes are available. See figure 7.21.
• Class 10A
• Class 10
• Class 20
• Class 30
There is an option for type of reset after tripping. Hand or automatic is available.
Hand is default value for reset of Electronic Motor Overload Protection after tripping.
Reset of this protection is not possible before measuring a lower temperature,
which must be reached by the motor.
Display
1SFC132102F0001
Figure 7.20: Electronic Motor Overload Protection
EOL parameter displayed
1000
100
1.
Default
value
Setting
range
Description
10
OFF, 10A,
10, 20, 30
Tripping class for Electronic Motor
Overload Protection (E.O.L)
HAnd
HAnd/Auto
Type of operation for reset of
Electronic Overload Protection
(E.O.L) 1
HAnd = Manual reset:
_
When tripping will stop the motor, a manual reset is
required before restart can be done.
Auto = Automatic reset: _
When tripping will stop the motor, an automatic reset is
performed before the unit is ready for restart.
A
B
C
10
D
1
1
2
3
4
5
6
Figure 7.21: Tripping curves for the Electronic Motor Overload Protection (E.O.L.)
A
B
C
D
Class 30
Class 20
Class 10
Class 10A
Figure 7.22: Type of operation for reset of
Electronic Motor Overload Protection fault
parameter displayed
Softstarters Type PSE18...PSE370 Installation and commissioning manual 1SFC132057M0201
Chapter 7
67