t[s] Reset time (in seconds)
k set
Time multiplier
I Measured current
I> set
Pickup value
Table 945: Coefficients for ANSI delayed inverse reset curves
Curve name D
(1) ANSI Extremely Inverse 29.1
(2) ANSI Very Inverse 21.6
(3) ANSI Normal Inverse 0.46
(4) ANSI Moderately Inverse 4.85
(6) Long Time Extremely Inverse 30
(7) Long Time Very Inverse 13.46
(8) Long Time Inverse 4.6
Section 11 1MAC059074-MB A
General function block features
1102 615 series ANSI
Technical Manual