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APPENDIX B. TC Curve
1. TC Curve
The EPIC-R300 supports analog recloser curves, IEC curves, ANSI/IEEE curves, and KEPCO
curves, The list is as follows.
◆ TC curve equation
The equation of TC curve supported by EPIC-R300 is as follows.
×
- I = Fault current
- I> = Pick up current setting value
- k = Multiplier setting value
No.
1
2
3
4
5
6
7
8
9
10
TC Curve
A
B
C
D
E
K
L
M
N
P
No.
11
12
13
14
15
16
17
18
19
20
TC Curve
R
T
V
W
Y
Z
1
2
3
4
No.
21
22
23
24
25
26
27
28
29
30
TC Curve
5
6
7
8
8*
9
11
13
14
15
No.
31
32
33
34
35
36
37
38
39
40
TC Curve
16
18
IEC NI
IEC VI
IEC EI
IEC LI
IEC SI
IEEE MI IEEE VI
IEEE EI
No.
41
42
43
44
45
46
47
48
49
50
TC Curve
IEEE NI
ANSI U2 ANSI U8
ES NI
ES VI
KEPCO N1 KEPCO N2 KEPCO N3 KEPCO N4
Standard
Curve
A
B
C
IEC
Normal Inverse(NI)
0.14
0.02
Very Inverse(VI)
13.5
1
Extremely Inverse(EI)
80
2
Long-time Inverse(LI)
120
1
Short-time Inverse(SI)
0.05
0.04
IEEE/ANSI
Moderately Inverse(MI)
0.0515
0.114
0.02
Very Inverse(VI)
19.61
0.491
2
Extremely Inverse(EI)
28.2
0.1217
2
Normal Inverse(NI)
0.0086
0.0185
0.02
ANSI
Long-time Inverse(U8)
5.95
0.18
2
Short-time Inverse(U2)
0.2394
0.0169
0.02
ES
Normal Inverse(NI)
0.011
0.042
0.02
Very Inverse(VI)
3.985
0.1084
1.95
Содержание RECLOSER
Страница 1: ...User Manual Document Version 1 5 Feb 28 2019 http powersys kr http www powersys kr...
Страница 14: ...8 3 5 Mechanical Performance and Size Weight 3 5 kg FRONT VIEW Figure 3 1 Front View...
Страница 15: ...9 SIDE VIEW 343 00 310 00 91 00 Figure 3 2 Side View...
Страница 16: ...10 TOP VIEW 84 0 260 0 225 0 1 0 0t Figure 3 3 Top View...
Страница 17: ...11 REAR VIEW 180 0 120 0 Figure 3 4 Rear View...
Страница 22: ...16 Controller PCB 215 00 103 90 121 10 112 50 112 50 235 00 205 00 Figure 3 8 Controller PCB...
Страница 69: ...63...
Страница 71: ...65 Example configuration file...
Страница 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...
Страница 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...
Страница 75: ...69 4 TC Curve 8 13 100 101 10 1 100 101 102 Time sec Current In Multiplies of Setting 8 9 11 13...
Страница 76: ...70 5 TC Curve 14 18 100 101 10 1 100 101 102 Time sec Current In Multiplies of Setting 14 15 16 18...
Страница 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...
Страница 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...
Страница 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...
Страница 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...
Страница 84: ...78 13 TC Curve ES NI VI 100 101 10 1 100 101 102 ES NI ES VI Current In Multiplies of Setting Time sec...
Страница 85: ...79 14 TC Curve KEPCO N1 N4 100 101 10 1 100 101 102 Time sec Current In Multiplies of Setting N1 N2 N3 N4...
Страница 86: ...80 15 TC Curve DEF 1S 10S 100 101 10 1 100 101 DEF 1S DEF 10S Current In Multiplies of Setting Time sec...
