Figure 6-19 Ieee Extremely Inverse Pickup Time - Siemens SINAMICS PERFECT HARMONY GH180 Function Manual

Advanced Motor Protection and RTD Protection Functions
6.18 Device 51 - Fixed Inverse Time Overcurrent
Figure 6-19
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10
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1 1.5
IEEE Extremely Inverse Pickup Time
IEEE
extremely inverse curve
TDM=1.0
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stator current to pickup current ratio
Advanced Motor Protection for Variable Speed Operation
3.5 4 4.5
Manual, AA, A5E46373908A
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