Entec EVRC2A-N6-NT, User Manual

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RECLOSER CONTROL EVRC2A-N6,NT http://www.entecene.co.kr
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6.8.3. Loop Control Application
5-Reclosers Loop Control
For five reclosers loop control, it consists of 2 sets of SEC(Sectionalizing Recloser), 2 sets of
MID(MIDpoint Reclosers) and 1 set of TIE(TIEpoint Recloser). Setting is in-turn form Source
side to SEC-MID-TIE.
In “
Table 6-3. 5-Reclosers Setting
”, the source side bushings of RC1, RC2, RC3 are installed for
CB1 side. And the source side bushings of RC4, RC5 are installed for CB2 side.
Table 6-3. 5-Reclosers Setting
SETTING CB1 RC1 RC2 RC3 RC4 RC5 CB2
Type Select - SEC MID TIE MID SEC -
VRS – S/M -
⎯⎯ ←
VS
⎯⎯ ←
VS
X
⎯→ ⎯
VS
⎯→ ⎯
VS
-
VRS – Tie
- X X VS&VL X X -
VS Wire - 3PN 3PN 3PN 3PN 3PN -
VL Wire - 1PN(A) 1PN(A) 1PN(A) 1PN(A) 1PN(A) -
Cng Alt-Mid - X ON X ON X -
Cng Alt-Tie
- X X ON X X -
LC After Cl - ENABLE ENABLE X ENABLE ENABLE -
LC After Op - - X ENABLE X - -
OT Both DL - X X 10.00 X X -
Auto Rest’ T
- 5.00 5.00 5.00 5.00 5.00 -
DL V Max(%) - 50.0 50.0 50.0 50.0 50.0 -
LL V Min(%) - 70.0 70.0 70.0 70.0 70.0 -
DL Pickup T - 22.0 22.0 22.0 22.0 22.0 -
LL Regain T
- 5.00 10.00 15.00 10.00 5.00 -
DL Reset T - 5.00 5.00 5.00 5.00 5.00 -
NRT After LC - X 10.00 10.00 10.00 X -
PROGRAM 1 - ENABLE ENABLE ENABLE ENABLE ENABLE -
PROGRAM 2
- ENABLE ENABLE X ENABLE ENABLE -
Reclose Time 2sec-1st reclose, 5sec-2nd reclose, 15sec-3rd reclose (lockout)
“X” is not used.