Delta Electronics AC Motor Drive VFD-G - Manual (Page 106)

Chapter 4 Parameters|
Revision July 2008, EG03, SW V1.06 4-55
When Pr.6-06 is set for 1 or 2 and the output current exceeds Pr.7-02 for the time set in Pr.6-
07, the drive will fault with an OL1.
The common electronic thermal reaction time (150% output current for 1 minute) is shown in
the chart below. The actual reaction time will vary depending on output current.
1
2
3
4
5
60Hz or more
50Hz
10Hz
5Hz
Load
factor
(%)
Operation
Time(min)
0 20 40 60 80 100 120 140 160 180 200
06 - 08 Low Current Detection Level Unit: 1
Settings 00~100% (00 disabled) Factory Setting: 00
06 - 09 Low Current Detection Time Unit: 0.1
Settings 0.1~ 3600.0 Sec Factory Setting: 10.0
06 - 10 Low Current Detection Treatment
Factory Setting: 01
Settings 00: Warn and Ramp to stop
01: Warn and Coast to stop
02: Warn and keep operating
These parameters set the low current detection mode, time, and operation.
06 - 11 Present Fault Record
06 - 12 2nd Most Recent Fault Record
06 - 13 3rd Most Recent Fault Record
06 - 14 4th Recent Fault Record
Factory Setting: 00