Electronic Thermal Overload Relay Selection (Ol1); Electronic Thermal Characteristic; Fourth Recent Fault Record - Delta VFD-B User Manual

Chapter 5 Parameters|VFD-B Series
06 - 06

Electronic Thermal Overload Relay Selection (OL1)

Settings
This function is used to protect the motor from overloading or overheating.
06 - 07

Electronic Thermal Characteristic

Settings
The parameter determines the time required for activating the I
function. The graph below shows I
Operation
time(min)
5
4
3
2
1
06 - 08 Present Fault Record
06 - 09 Second Most Recent Fault Record
06 - 10 Third Most Recent Fault Record
06 - 11

Fourth Recent Fault Record

Readings
5-68
00 Operate with a Standard Motor (self-cooled by fan)
01 Operate with a Special Motor (forced external cooling)
02 Operation disabled
30 to 600 sec
2
0
20 40 60 80 100 120 140 160 180 200
00 No fault
01 Over-current (oc)
02 Over-voltage (ov)
03 Overheat (oH)
04 Overload (oL)
05 Overload1 (oL1)
06 External fault (EF)
t curves for 150% output power for 1 minute.
60Hz or more
50Hz
10Hz
5Hz
Revision July 2008, BE16, SW V4.08 & V5.00
Factory Setting: 02
Factory Setting: 60
2
t electronic thermal protection
Load
factor (%)
Factory Setting: 00
Unit: 1