Delta VFD-EL-W Series - Page 112

Chapter 4 Parameters｜VFD-EL-W
107
06.07
Electronic Thermal Relay Action Time
Default: 60
Settings
30–600 sec.
 Determines the time required to activate the I
2
t electronic thermal protection function. The figure
below shows I
2
t curves for 150% output power for one minute.
350
50Hz or more
10Hz
5Hz
0 50 100 150 250200
300
250
200
150
100
50
Operation
time (seconds)
Load
factor (%)
06.08
Fault Record 1
06.09
Fault Record 2
06.10
Fault Record 3
06.11
Fault Record 4
06.12
Fault Record 5
06.21
Fault Record 6
06.22
Fault Record 7
06.23
Fault Record 8
06.24
Fault Record 9
06.25
Fault Record 10
Default: 0
Settings
0–40
 Fault record description
ID
Descriptions
0
0: No fault record
1
Over-current (oc)
2
Over-voltage (ov)
3
IGBT over-heat (oH1)
4
Reserved
5
Over load (oL)
6
Electronics thermal relay 1 protection (oL1)
7
Motor overload (oL2)
8
External Fault (EF)
9
Over-current during acceleration (ocA)
10
Over-current during deceleration (ocd)
11
Over-current during steady operation (ocn)
12
Reserved