
Multi-Function Control ETMFC610
http://www.entecene.co.kr
90
EN
HANCED
TEC
HNOLOGY
Set an under frequency detecting time.
11) Over Frequency
Place the curser on “OVER FRQUENCY” in PQM menu, press [ENT] button to move this menu.
GLOBAL SETTING / GENERAL
/
MONITORING / PQM / OVER FREQUENCY / Level
Range
0(OFF), 45.00 ~ 65.00 Hz
Default
60.50
Step
0.01 Hz
Set an under frequency detect level for power quality.
NOTE :
The default value of this setting can vary according to
the option type.
GLOBAL SETTING / GENERAL
/
MONITORING / PQM / OVER FREQUENCY / Time Delay
Range
0.00 ~ 600.00 sec
Default
4.00
Step
0.01 sec
Set an under frequency detecting time.
12) Current Unbalance/THD Detect Limit
Place the cursor on “ITHD/UBI I LIMIT” menu, press [ENT] key and move to this menu.
GLOBAL SETTING / GENERAL
/
MONITORING / PQM / ITHD/UBI I LIMIT / Limit Current
Range
0 ~ 630 A
Default
60
Step
1A
Set the minimum current value to detect the current unbalance element
and current harmonic distortion element.
If load current is smaller this level, then current unbalance and current
THD status point does not operated.
[OVER FREQUENCY]
>Pickup: 60.50
Time Delay: 4.00
0(OFF),45.00~65.00Hz
[UNDER FREQUENCY]
Pickup: 60.50
>Time Delay: 4.00
[0.03~10.00:0.01s]
[ITHD/UBI I LIMIT]
>Limit Current: 60
[0~630:1A]