Ampcontrol Pty Ltd
– ABN 28 000 915 542
OCS USER MANUAL
MAG-182 Version 5
– FEB/2020
Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version
Page 55 of 72
A
P
P
R
OV
E
D
FOR
E
X
T
E
R
N
A
L
D
IS
TR
IB
U
T
ION
–
P
R
OP
E
R
T
Y
OF
A
M
P
C
ON
TR
OL
P
T
Y
LTD
–
N
O
T
T
O
B
E
R
E
P
R
OD
U
C
E
D
I
N
P
A
R
T
A2: Protection Element TMS Table
Protection Element Over Current Time Multiplier Settings (TMS) including nominal trip time in
seconds at 10 PU Current
Value TMS
10 x trip time
Value TMS
10 x trip time
Value TMS
10 x trip time
Ext Inv.
& MOL
Very
Inv.
Ext Inv.
& MOL
Very
Inv.
Ext Inv.
& MOL
Very
Inv.
0
0.050
0.040
0.075
30
0.50
0.404
0.750
60
5.0
4.04
7.50
1
0.055
0.044
0.083
31
0.55
0.444
0.825
61
5.5
4.44
8.25
2
0.060
0.048
0.090
32
0.60
0.485
0.900
62
6.0
4.85
9.00
3
0.065
0.053
0.098
33
0.65
0.525
0.975
63
6.5
5.25
9.75
4
0.070
0.057
0.105
34
0.70
0.566
1.050
64
7.0
5.66
10.50
5
0.075
0.061
0.113
35
0.75
0.606
1.125
65
7.5
6.06
11.25
6
0.080
0.065
0.120
36
0.80
0.646
1.200
66
8.0
6.46
12.00
7
0.085
0.069
0.128
37
0.85
0.687
1.275
67
8.5
6.87
12.75
8
0.090
0.073
0.135
38
0.90
0.727
1.350
68
9.0
7.27
13.50
9
0.10
0.081
0.150
39
1.0
0.808
1.50
69
10.0
8.08
15.0
10
0.11
0.089
0.165
40
1.1
0.889
1.65
70
11.0
8.89
16.5
11
0.12
0.097
0.180
41
1.2
0.970
1.80
71
12.0
9.70
18.0
12
0.13
0.105
0.195
42
1.3
1.05
1.95
72
13.0
10.51
19.5
13
0.14
0.113
0.210
43
1.4
1.13
2.10
73
14.0
11.31
21.0
14
0.15
0.121
0.225
44
1.5
1.21
2.25
74
15.0
12.12
22.5
15
0.16
0.129
0.240
45
1.6
1.29
2.40
75
16.0
12.93
24.0
16
0.17
0.137
0.255
46
1.7
1.37
2.55
76
17.0
13.74
25.5
17
0.18
0.145
0.270
47
1.8
1.45
2.70
77
18.0
14.55
27.0
18
0.19
0.154
0.285
48
1.9
1.54
2.85
78
19.0
15.35
28.5
19
0.20
0.162
0.300
49
2.0
1.62
3.00
79
20.0
16.16
30.0
20
0.22
0.178
0.330
50
2.2
1.78
3.30
80
22.0
17.78
33.0
21
0.24
0.194
0.360
51
2.4
1.94
3.60
81
24.0
19.39
36.0
22
0.26
0.210
0.390
52
2.6
2.10
3.90
82
26.0
21.01
39.0
23
0.28
0.226
0.420
53
2.8
2.26
4.20
83
28.0
22.63
42.0
24
0.30
0.242
0.450
54
3.0
2.42
4.50
84
30.0
24.24
45.0
