Entec EVRC2A-N6-NT - Page 178

RECLOSER CONTROL EVRC2A-N6,NT http://www.entecene.co.kr
168
ENHANCED TECHNOLOGY
Figure 7-10. Phasor Diagram for I
2
Directional Polarization
The negative sequence directional controls in the following four settings should be enabled.
PRIMARY SETTING / PROTECTION / DIRECTION / NEQ DIRECTION / Type
Range
OFF, FOR, REV
Default
OFF
Step
~
OFF : None direction
FOR : Forward direction
REV : Reverse direction
PRIMARY SETTING / PROTECTION / DIRECTION / NEQ DIRECTION / M.T.A
Range
0 ~ 359 degree
Default
135
Step
1 degree
Enter the maximum torque angle. The maximum torque angle setting
determines the directional operating current for the polarizing voltage.
Maximum
T
orq
u
e Line
-V2
Ze
ro
To
r
qu
e
Li
n
e
Forward
Re
ve
rse
I2
Maximum Torque Angle :
set 135 degree
V2
Polarizing Referance
Voltage:
Fault Current
[NEQ DIRECTION]
Type: OFF
>M.T.A: 135
M.P.V: 0.20
[NEQ DIRECTION]
>Type: OFF
M.T.A: 135
M.P.V: 0.20