Siemens SCOR Installation, Operation & Maintenance Instructions Manual page 30

Appendix A Time Overcurrent Characteristic Curves
lOO
200
100
10
10
10
10
50
40
lO
20
10
I
•
(f)
0
z
0
(_)
w
(f)
�
w
::::2:
1
.I
i=
..
7
.I
.5
. 4
.01
.01
.07
. 01
.Oil
.04
.OJ
.02
.5 .1 .7 .I .I
1
MULTIPLES O F PICKUP SETIING
Figure A.1 Timing Type b1 : Short Inverse Time
(Owg. No. 1 8-752-294-001 )
T
I
M
E
0
I
A
L
88
80
50
40
30
07
83
02
01
J
4 5 • 1 • 1 1 0 20
lOO
200
100
10
10
10
10
50
40
lO
20
10
I
•
7
•
5
8
z
0
(_)
w
(f)
z
w
::::2: 1
i=
::
.7
.I
.5
.4
.3
.2
.01
.01
.07
.01
.Oil
.04
.OJ
. 02
. 01
.5 .• . 7 . • .•
1
MULTIPLES OF PICKUP SETIING
Figure A.2 Timing Type b2: Long Inverse Time
(Dwg. No. 1 8-752-294-002)
Page 2s
T
I
M
E
0
I
A
L
99
80
60
50
40
30
20
1 0
07
05
03
02
01
00
5 I 7 8 20
J 4 t 1 0