Delta VP3000 Series - Page 492

Chapter 8 Troubleshooting｜VP3000
483
ID No.
Warning Name
Descriptions
161
ECAP models low voltage
(ECLV)
ECAP models detect that the internal DC bus voltage is lower than Pr. H1-04
Action and Reset
Action Condition
H1-04
Action Time
Immediately act when DC bus voltage is lower than Pr. H1-04
Warning Setting Parameter
N/A
Reset Method
Manual reset
Reset Condition
DC bus voltage is larger than Pr. H1-04
Record
Yes
Cause
Corrective Actions
Power-off
Improve power supply condition.
Power voltage changes
Adjust voltage to the power range of the drive.
Start up the motor with large
capacity
Check the power system.
Enlarge the capacity of power equipment.
The load is too large
Reduce the load.
Enlarge the drive capacity.
Increase the acceleration time.