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PST(B) – The advanced range
Technical data
Tripping curves for the integrated electronic overload protection
All units have an integrated electronic overload protection possible to set on four different tripping classes.
Below you find a curve for each tripping class in cold state. These tripping curves are valid for PSE, PST and PSTB
Time (s)
10 000
1000
100
10
1
0
0
1
Tripping curves for electronic overload protection (Cold) for PSE, PST and PSTB.
4
2
3
5
6
7
1SFC132005C0201, rev.F | Softstarters 47
Class 30
Class 20
Class 10
Class 10A
8
Current (x I e )
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