IG-150-ES
versión 02
17.04.2007
Curva Extremadamente Inversa
K = 80; α = 2 tr =58,2
Valores teóricos dados por la fórmula:
M
0
I/Io
0.05
2.910
0.06
3.492
0.07
4.074
0.08
4.656
0.09
5.238
0.10
5.820
0.11
6.402
0.12
6.984
0.13
7.566
0.14
8.148
0.15
8.730
0.16
9.312
0.17
9.894
10.554
0.18
10.476
11.174
0.19
11.058
11.795
0.20
11.640
12.416
0.25
14.550
15.520
0.30
17.460
18.624
0.35
20.370
21.728
0.40
23.280
24.832
0.45
26.190
27.936
0.50
29.100
31.040
0.55
32.010
34.144
0.60
34.920
37.248
0.65
37.830
40.352
0.70
40.740
43.456
0.75
43.650
46.560
0.80
46.560
49.664
0.85
49.470
52.768
0.90
52.380
55.872
0.95
55.290
58.976
1.00
58.200
62.080
1.05
61.110
65.184
k
:=
⋅
T
M
α
I
−
1
I
0
0.25
0.5
0.75
1.05
1.10
3.104
3.880
6.651
39.024
19.048
3.725
4.656
7.982
46.829
22.857
4.346
5.432
9.312
54.634
26.667
4.966
6.208
10.642
62.439
30.476
5.587
6.984
11.973
70.244
34.286
6.208
7.760
13.303
78.049
38.095
6.829
8.536
14.633
85.854
41.905
7.450
9.312
15.963
93.659
45.714
8.070
10.088
17.294
101.464
49.524
8.691
10.864
18.624
109.268
53.333
9.312
11.640
19.954
117.073
57.143
9.933
12.416
21.285
124.878
60.952
13.192
22.615
132.683
64.762
13.968
23.945
140.488
68.571
14.744
25.275
148.293
72.381
15.520
26.606
156.098
76.190
19.400
33.257
195.122
95.238
23.280
39.909
234.147
114.286
27.160
46.560
273.171
133.333
31.040
53.211
312.195
152.381
34.920
59.863
351.220
171.429
38.800
66.514
390.244
190.476
42.680
73.166
429.269
209.524
46.560
79.817
468.293
228.571
50.440
86.469
507.318
247.619
54.320
93.120
546.342
266.667
58.200
99.771
585.367
285.714
62.080
106.423
624.391
304.762
65.960
113.074
663.415
323.810
69.840
119.726
702.440
342.857
73.720
126.377
741.464
361.905
77.600
133.029
780.489
380.952
81.480
139.680
819.513
400.000
INSTRUCCIONES GENERALES DE ekorRPS
UNIDAD DE PROTECCIÓN MULTIFUNCIONAL
:=
T
RECAIDA
1.20
1.30
1.50
2.00
2.50
9.091
5.797
3.200
1.333
0.762
10.909
6.957
3.840
1.600
0.914
12.727
8.116
4.480
1.867
1.067
14.545
9.275
5.120
2.133
1.219
16.364
10.435
5.760
2.400
1.371
18.182
11.594
6.400
2.667
1.524
20.000
12.754
7.040
2.933
1.676
21.818
13.913
7.680
3.200
1.829
23.636
15.072
8.320
3.467
1.981
25.455
16.232
8.960
3.733
2.133
27.273
17.391
9.600
4.000
2.286
29.091
18.551
10.240
4.267
2.438
30.909
19.710
10.880
4.533
2.590
32.727
20.870
11.520
4.800
2.743
34.545
22.029
12.160
5.067
2.895
36.364
23.188
12.800
5.333
3.048
45.455
28.986
16.000
6.667
3.810
54.545
34.783
19.200
8.000
4.571
63.636
40.580
22.400
9.333
5.333
72.727
46.377
25.600
10.667
6.095
81.818
52.174
28.800
12.000
6.857
90.909
57.971
32.000
13.333
7.619
100.000
63.768
35.200
14.667
8.381
109.091
69.565
38.400
16.000
9.143
118.182
75.362
41.600
17.333
9.905
127.273
81.159
44.800
18.667
10.667
136.364
86.957
48.000
20.000
11.429
145.455
92.754
51.200
21.333
12.190
154.545
98.551
54.400
22.667
12.952
163.636
104.348
57.600
24.000
13.714
172.727
110.145
60.800
25.333
14.476
181.818
115.942
64.000
26.667
15.238
190.909
121.739
67.200
28.000
16.000
Tomo 2 de 3
tr
⋅
M
2
I
−
1
I
0
3.00
5.00
10.00
20.00
0.500
0.167
0.040
0.010
0.600
0.200
0.048
0.012
0.700
0.233
0.057
0.014
0.800
0.267
0.065
0.016
0.900
0.300
0.073
0.018
1.000
0.333
0.081
0.020
1.100
0.367
0.089
0.022
1.200
0.400
0.097
0.024
1.300
0.433
0.105
0.026
1.400
0.467
0.113
0.028
1.500
0.500
0.121
0.030
1.600
0.533
0.129
0.032
1.700
0.567
0.137
0.034
1.800
0.600
0.145
0.036
1.900
0.633
0.154
0.038
2.000
0.667
0.162
0.040
2.500
0.833
0.202
0.050
3.000
1.000
0.242
0.060
3.500
1.167
0.283
0.070
4.000
1.333
0.323
0.080
4.500
1.500
0.364
0.090
5.000
1.667
0.404
0.100
5.500
1.833
0.444
0.110
6.000
2.000
0.485
0.120
6.500
2.167
0.525
0.130
7.000
2.333
0.566
0.140
7.500
2.500
0.606
0.150
8.000
2.667
0.646
0.160
8.500
2.833
0.687
0.170
9.000
3.000
0.727
0.180
9.500
3.167
0.768
0.190
10.000
3.333
0.808
0.201
10.500
3.500
0.848
0.211
Hoja 61 de 168
40.00
0.003
0.003
0.004
0.004
0.005
0.005
0.006
0.006
0.007
0.007
0.008
0.008
0.009
0.009
0.010
0.010
0.013
0.015
0.018
0.020
0.023
0.025
0.028
0.030
0.033
0.035
0.038
0.040
0.043
0.045
0.048
0.050
0.053