Delta Electronics VFD-EL series User Manual

Revision 2016/03, 6ELE, V1.14
4-61
06.05
Over-Torque Detection Time (OL2) Unit: 0.1
Settings 0.1 to 60.0 sec Factory Setting: 0.1
 This parameter sets the time for how long over-torque must be detected before “OL2” is displayed.
06.06
Electronic Thermal Overload Relay Selection (OL1)
Factory Setting: 2
Settings 0 Operate with a Standard Motor (self-cooled by fan)
1 Operate with a Special Motor (forced external cooling)
2 Operation disabled
 This function is used to protect the motor from overloading or overheating.
40
20
60
80
100
25 50
100
150
rated frequency of the motor %
rated current of the motor%
Standard motor
(self-cooled by fan)
rated frequency of the motor %
rated cur rent of the m oto r%
Special Motor
(forced external cooling)
25 50
100
150
40
20
60
80
100
06.07
Electronic Thermal Characteristic Unit: 1
Settings 30 to 600 sec Factory Setting: 60
 The parameter determines the time required for activating the I
2
t electronic thermal protection function. The
graph below shows I
2
t curves for 150% output power for 1 minute.
350
50Hz or more
10Hz
5Hz
0
50
100
150
250
200
300
250
200
150
100
50
Operation
time (seconds)
Load
factor (%)
06.08 Present Fault Record
06.09 Second Most Recent Fault Record
06.10 Third Most Recent Fault Record
06.11 Fourth Most Recent Fault Record
06.12 Fifth Most Recent Fault Record
Factory Setting: 0
Readings 0 No fault
1 Over-current (oc)
2 Over-voltage (ov)
3 IGBT Overheat (oH1)
4 Reserved
5 Overload(oL)
6 Overload (oL1)
7 Motor Overload (oL2)
8 External Fault (EF)
9 Current exceeds 2 times rated current during accel.(ocA)

Delta Electronics VFD-EL series Specifications

General

Brand	Delta Electronics
Model	VFD-EL series
Category	Media Converter
Language	English