YASKAWA V1000 Series

D.3 UL Standards
448 YASKAWA TM.V1000.01 V1000 Drive Installation & Start-Up Manual (Preliminary 01-19-07)
■ L1-02 Motor Overload Protection Time
Setting Range: 0.1 to 20.0 Minutes
Factory Default: 8.0 Minutes
The L1-02 parameter sets the allowed operation time before the OL1 fault occurs
when the drive is running at 60 Hz and 133% of the full load amp rating
(E2-01) of the motor. Adjusting the value of L1-02 can shift the set of OL1 curves
up the Y-axis of the diagram below but will not change the shape of the curves.
Figure D.3
Figure D.3 Motor Overload Protection Time
A–Time (minutes) B–Output Current
(Percent of motor FLA)
125%
4
2
E2-01 200%
6
8
10
60Hz10Hz
175%
150%
1
2