Figure-72
Hz
Pr.41: High Frequency Protection Value
:
Determines the maximum operating
frequency value of load.
Default:
51Hz,
Min:
45.0Hz,
Max:
70.0Hz
Figure-82
Figure-81
Figure-79
Figure-78
Figure-77
Hz
Figure-76
Figure-75
Hz
Figure-73
Figure-28
Şekil-71
-13-
Pr.40: Demurrage Protection Factor
: Demurrage current is 3-5 times more than
normal operation current consumption.
Ex:
High current set value is :5A, demurrage protection factor is :1.5.
Max Demurrage current is 5x1.5=7.5 A so device will let motor use 35A for start up.
Default:
3.0,
Min:
1.0,
Max:
10.0.
Esc
Set
13.3 - Frequency Settings:
Figure-72
Hz
Figure-74
Figure-80
Hz
Press Menu button and enter password to enter program list. The figure-26(Voltage SET) is displayed
when you enter password and press the Menu button. The figure-27(Current SET) is displayed when you
press the up button. The figure-28(Frequency SET) is displayed when you press the up button. You enter
Frequency set when you press Menu button. If you enter Frequency set menu, the figure-72(Pr.41) displayed.
This menu have 11 different current set value. When you press the up button to see the other Frequency set
values on the display, the next data is displayed. The figure-Figure 78 is displayed when you press the up
button after the Pr.51 is displayed. By using up-down buttons select the program. Press Menu to enter
required program. By up-down buttons, you can set the program. Press Menu to record your settings, if you
press ESC button, you cannot record your settings.
Pr.41:
High Frequency Protection Value
Pr.42:
High Frequency Protection Delay
T
ime
Pr.43:
High Frequency Protection Reset
T
ime
Pr.44:
High Frequency Protection Hysteresis
Pr.45:
High Frequency Protection Enable/Disable
Pr.46:
Low Frequency Protection Value
Pr.47:
Low Frequency Protection Delay
T
ime
Pr.48:
Low Frequency Protection Reset
T
ime
Pr.49:
Low Frequency Protection Hysteresis
Pr.50:
Low Frequency Protection Enable/Disable
Pr.51:
Frequency Auto Reset Enable/Disable
Pr.42: High Frequency Protection Delay Time:
Determines delay open time. Delay
time for activating the output. If any frequency exceeds high frequency protect value,
Relay output switches open at the end of delay time.
Default:
3sec,
Min:
1sec,
Max:
10000sec.
Figure-73
Figure-74
Pr.43: High Frequency Protection Reset Time:
Determines delay close time. If all
frequency below the high frequency protect value as a hysteresis frequency, relay output
switches close at the end of the reset time.
Default:
3sec,
Min:
1sec,
Max:
10000sec.
Pr.44: High Frequency Protection Hysteresis:
Required hysteresis frequency for high
frequency warning is programmed.
Default:
0.5Hz,
Min:
0.1Hz,
Max:
20.0Hz
Figure-75
Hz
Figure-79
Figure-78
Figure-77
Hz
Figure-76
-14-
Pr.45: High Frequency Protection Enable/Disable:
Determines Enable or Disable the
high frequency protection.
Default:
Disable,
Min:
Disable,
Max:
Enable
Pr.50: Low Frequency Protection Enable/Disable :
Determines Enable or Disable the
low frequency protection.
Default:
Disable,
Min:
Disable,
Max:
Enable
Pr.46: Low Frequency Protection Value:
Determines the minimum operating
frequency value of load.
Default:
49Hz,
Min:
45.0Hz,
Max:
70.0Hz
Pr.47: Low Frequency Protection Delay Time
: Determines delay open time. Delay
time for activating the output. If any frequency over the low frequency protect value,
Relay output switches open at the end of delay time.
Default:
3sec,
Min:
1sec,
Max:
10000sec.
Pr.48: Low Frequency Protection Reset Time:
Determines delay close time. If all
frequency below the low frequency protect value as a hysteresis frequency, relay output
switches close at the end of the reset time.
Default:
3sec,
Min:
1sec,
Max:
10000sec.
Hz
Figure-80
Pr.49: Low Frequency Protection Hysteresis:
Required hysteresis frequency for low
voltage warning is programmed.
Default:
0.5Hz,
Min:
0.1Hz,
Max:
20.0Hz
Figure-81
Figure-82
Pr.51: Frequency Auto Reset Enable/Disable:
If auto reset enable and system into
error, if all frequency are over/below the protect value as hysteresis value ,relay output
switches on at the end of the Reset time. If Auto reset is disable, after all frequency are
over/below hysteresis value, relay output switches manually. (Using ESC button).
Default:
Disable,
Min:
Disable,
Max:
Enable
