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The setting items and ranges of Trip & Recloser are as follows.
<Table 5-4> Setting for Trip&Recloser
Category
Item
Range
Default
Step
Unit
Explanation
Phase
Rec
Count
Phase Oper Cnt
1~5
4
1
Counts of reclosing operation against
phase fault
Phase Fast Cnt
0~5
2
1
Set fast operation section among
counts of reclosing operation against
phase fault
Phase HCT Cnt
0~5
0
1
Counts of HCT operation against
phase fault
GND Rec
Count
GND Oper Cnt
1~5
4
1
Counts of reclosing operation against
ground fault
GND Fast Cnt
0~5
2
1
Set fast operation section among
counts of reclosing operation against
ground fault
GND HCT Cnt
0~5
0
1
Counts of HCT operation against
ground fault
SEF Rec
Count
SEF Oper Cnt
1~5
4
1
Counts of reclosing operation against
SEF fault
SEF Fast Cnt
0~5
2
1
Set fast operation section among
counts of reclosing operation against
SEF fault
Reclose
Time
Rec Time 1st
0.3~180
2.0
0.1
sec
Set 1
st
reclosing operation time
Rec Time 2nd
1~180
10
1
sec
Set 2
nd
reclosing operation time
Rec Time 3rd
1~180
15
1
sec
Set 3
rd
reclosing operation time
Rec Time 4th
1~180
30
1
sec
Set 4
th
reclosing operation time
Reset Time
2~300
30
1
sec
Set reclosing return time
SEF
Reclose
Time
SEF Rec Time 1st
0.3~180
2.0
0.1
sec
Set 1
st
SEF reclosing operation time
SEF Rec Time 2nd
1~180
10
1
sec
Set 2
nd
SEF reclosing operation time
SEF Rec Time 3rd
1~180
15
1
sec
Set 3
rd
SEF reclosing operation time
SEF Rec Time 4th
1~180
30
1
sec
Set 4
th
SEF reclosing operation time
SEF Reset Time
2~300
30
1
sec
Set SEF reclosing return time
Reclosing
Option
Single Shot Time
0~180
10
1
sec
Set single shot time
Seq Coordination
NO/YES
NO
Set sequence coordination Use/Not
use
5.2.7 Auxiliary Func
This function is for monitoring and additional functions of distribution line, key functions
are as follows.
1) Open Line Detect
: To set the Phase Loss in distribution line
When phase voltage is maintained below a set value of voltage off for over delay time, it
is determined as Phase Loss. As the phase voltage grows more than setting value, the
Phase Loss is turned off. The percentage of voltage off in Open Line Detect shall be set
equal to or lower than the Live Line Detect voltage level. This is to avoid monitoring the
Open Line when 3 phase voltages are less than Live Line.
2) Sync Check
: To check the voltage synchronization of the Source and Load side.
Once the voltages of the Source side and Load side are maintained for the set time,
within the setting range, the Sync Check is “OK”.
Summary of Contents for RECLOSER
Page 1: ...User Manual Document Version 1 5 Feb 28 2019 http powersys kr http www powersys kr...
Page 14: ...8 3 5 Mechanical Performance and Size Weight 3 5 kg FRONT VIEW Figure 3 1 Front View...
Page 15: ...9 SIDE VIEW 343 00 310 00 91 00 Figure 3 2 Side View...
Page 16: ...10 TOP VIEW 84 0 260 0 225 0 1 0 0t Figure 3 3 Top View...
Page 17: ...11 REAR VIEW 180 0 120 0 Figure 3 4 Rear View...
Page 22: ...16 Controller PCB 215 00 103 90 121 10 112 50 112 50 235 00 205 00 Figure 3 8 Controller PCB...
Page 69: ...63...
Page 71: ...65 Example configuration file...
Page 73: ...67 2 TC Curve 1 4 100 101 10 1 100 101 102 Time sec Current In Multiplies of Setting 1 2 3 4...
Page 74: ...68 3 TC Curve 5 8 100 101 10 1 100 101 102 Time sec Current In Multiplies of Setting 5 6 7 8...
Page 77: ...71 6 TC Curve A D 100 101 10 1 100 101 102 Time sec Current In Multiplies of Setting A B C D...
Page 78: ...72 7 TC Curve E M 100 101 10 1 100 101 102 Time sec Current In Multiplies of Setting E K L M...
Page 79: ...73 8 TC Curve N T 100 101 10 1 100 101 102 Time sec Current In Multiplies of Setting N P R T...
Page 80: ...74 9 TC Curve V Z 100 101 10 1 100 101 102 Time sec Current In Multiplies of Setting V W Y Z...