YASKAWA V1000 Series Installation & Start-Up Manual page 448

D.3 UL Standards
L1-02 Motor Overload Protection Time
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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
A – Time (minutes)
448
YASKAWA TM.V1000.01 V1000 Drive Installation & Start-Up Manual (Preliminary 01-19-07)
10H z
10
8
1
6
4
2
E 2-01
Figure D.3 Motor Overload Protection Time
60H z
125% 200%
150% 175%
2
B – Output Current
(Percent of motor FLA)