ABB UMC100.3 Manual page 144

U M C 1 0 0 . 3 U N I V E R S A L M O T O R C O N T R O L L E R T E C H N I C A L D E S C R I P T I O N
14 4
Tripping time for warm motor for three-phase and single-phase symmetrical loads
(Motor current Ic/Ie = 100 % for long time before overloading)
10000
1000
100
10
1
1 1,5 2 2,5 3 3,5 4 4,5 5 5,5 6 6,5 7 7,5 8 8,5 9 9,5 10
I / Ie
Class 40E
Class 30E
Class 20E
Class 10E
Class 5E