Table 4.8 Generic Thermal Limit Curve Tripping Times From Reset Versus Multiples Of Full Load Amps, Curves 1 - 10 (Thermal Limit Times In Seconds); Table 4.9 Generic Thermal Limit Curve Tripping Times From Reset Versus Multiples Of Full Load Amps, Curves 15, 20, 25, 30, 35, 40, 45 (Thermal Limit Times In Seconds) - Siemens SIMPRO-100 Instruction Manual
Motor protection relay
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SIMPRO-100
Multiples of
Full Load Amps
1
1.01
311.4
1.10
138.9
1.15
111.9
1.20
94.0
1.30
71.0
1.40
56.6
1.50
46.6
1.70
33.7
2.00
22.8
2.50
14.4
3.00
10.0
3.50
7.3
4.00
5.6
4.50
4.4
5.00
3.6
6.00
2.5
7.00
1.8
8.00
1.4
9.00
1.1
10.00
0.9
Table 4.8
Generic Thermal Limit Curve Tripping Times From Reset versus Multiples of Full Load Amps,
Curves 1 – 10 (Thermal Limit Times in Seconds)
Multiples of
Full Load Amps
1.01
1.10
1.15
1.20
1.30
1.40
1.50
1.70
2.00
2.50
3.00
3.50
4.00
4.50
5.00
6.00
7.00
8.00
9.00
10.00
Table 4.9
Generic Thermal Limit Curve Tripping Times From Reset versus Multiples of Full Load Amps, Curves
15, 20, 25, 30, 35, 40, 45 (Thermal Limit Times in Seconds)
PRIM-2400C
2
3
4
622.7
934.1
1245.4
277.7
416.6
555.4
223.8
335.7
447.6
188.0
282.0
376.0
142.0
213.1
284.1
113.2
169.8
226.4
93.2
139.8
186.4
67.3
101.0
134.7
45.6
68.4
91.2
28.8
43.2
57.6
20.0
40.0
10.0
14.7
22.0
29.4
11.2
16.9
22.5
8.9
13.3
17.8
7.2
10.8
14.4
5.0
7.5
10.0
3.7
5.5
7.4
2.8
4.2
5.6
2.2
3.3
4.4
1.8
2.7
3.6
15
20
4670.3
6227.1
2082.8
2777.1
1678.3
2237.8
1410.1
1880.1
1065.4
1420.5
848.9
1131.9
699.1
932.1
505.1
673.4
342.1
456.2
216.0
288.0
150.0
200.0
110.2
146.9
84.4
112.5
66.7
88.9
54.0
72.0
37.5
50.0
27.6
36.8
21.1
28.1
16.7
22.2
13.5
18.0
Curves
5
6
1556.8
168.1
2179.5
694.3
833.1
972.0
559.4
671.3
783.2
470.0
564.0
658.0
355.1
426.1
497.2
283.0
339.6
396.2
233.0
379.6
326.2
168.4
202.0
235.7
114.0
136.9
159.7
72.0
86.4
100.8
50.0
60.0
70.0
36.7
44.1
51.4
28.1
33.7
39.4
22.2
26.7
31.1
18.0
21.6
25.2
12.5
15.0
17.5
9.2
11.0
12.9
7.0
8.4
9.8
5.5
6.7
7.8
4.5
5.4
6.3
Curves
25
30
35
7783.9
9340.7
10897.4
3471.3
4165.6
4859.9
2797.2
3356.7
3916.1
2350.1
2820.1
3290.2
1775.6
2130.7
2485.9
1414.8
1697.8
1980.8
1165.4
1398.1
1631.2
841.8
1010.1
1178.5
570.2
684.3
798.3
360.0
432.0
504.0
250.0
300.0
350.0
183.7
220.4
257.1
140.6
168.7
196.9
111.1
133.3
155.6
90.0
108.0
126.0
62.5
75.0
87.5
45.9
55.1
64.3
35.2
42.2
49.2
27.8
33.3
38.9
22.5
27.0
31.5
Settings Calculation
7
8
9
2490.8
2802.2
1110.8
1249.7
895.1
1007.0
752.0
846.0
568.2
639.2
452.7
509.3
372.8
419.4
269.4
303.0
182.5
205.3
115.2
129.6
80.0
90.0
58.8
66.1
45.0
50.6
35.6
40.0
28.8
32.4
20.0
22.5
14.7
16.5
11.3
12.7
8.9
10.0
7.2
8.1
40
45
12454.2
14011.0
5554.1
6248.4
4475.6
5035.0
3760.2
4230.2
2841.0
36196.1
2263.7
2546.7
1864.2
2097.2
1346.8
1515.2
912.4
1026.4
576.0
648.0
400.0
450.0
293.9
330.6
225.0
253.1
177.8
200.0
144.0
162.0
100.0
122.5
73.5
82.7
56.3
63.3
44.4
50.0
36.0
40.5
4
10
3113.6
1388.5
1118.9
940.0
710.2
565.9
466.0
336.7
228.1
144.0
100.0
73.5
56.2
44.4
36.0
25.0
18.4
14.1
11.1
9.0
49
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