Entec ETMFC610 - Page 97

Multi-Function Control ETMFC610 http://www.entecene.co.kr
87
EN
HANCED
TEC
HNOLOGY
GLOBAL SETTING / GENERAL / MONITORING / PQM / HARMONICS / ITHD Delay
Range
0.00 ~ 600.00 sec
Default
1.00
Step
0.01 sec
Set a detect time to detect current total harmonic distortion.
6) Current Unbalance
Place the curser on “CURR UNBALANCE” in PQM menu, press [ENT] button to move into this
menu.
GLOBAL SETTING / GENERAL / MONITORING / PQM / CURR UNBALANCE / Pickup
Range
0(OFF), 0.5 ~ 100.0 %
Default
30.0
Step
0.1 %
Set a detect level of Current Unbalance for Power Quality.
Unbalance current is calculated by following formula.
100
1
2

I
I
UI
rate
GLOBAL SETTING / GENERAL / MONITORING / PQM / CURR UNBALANCE / Time delay
Range
0.00 ~ 600.00 sec
Default
4.00
Step
0.01 sec
Set the time delay of current unbalance.
[HARMONICS]
>VTHD Pickup: OFF
>VTHD Delay: 1.00
>ITHD Pickup: OFF
>ITHD Delay: 1.00
[0.00~600.00:0.01s]
[CURR
UNBALANCE]
>Pickup: 30.0
>Time Delay: 4.00
[0(OFF),0.5~100.0%]
[CURR UNBALANCE]
>Pickup: 30.0
>Time Delay: 4.00
[0.00~600.00:0.01s]