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GE EntelliGuard G - Table 3.6. Fuse Characteristic: Nominal Clearing and Commit Times for X Multipliers of Nominal Pickup

GE EntelliGuard G
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DET-653C EntelliGuard
®
G Circuit Breaker Application Guide
24-May-12 Section 3. EntelliGuard
®
TU Trip Unit System
©2012 General Electric All Rights Reserved
18
Table 3.6. Fuse Characteristic: Nominal Clearing and Commit Times for X Multipliers of Nominal Pickup
X=
1.5
7.2
10
12
15
Commit
Clear
Commit
Clear
Commit
Clear
Commit
Clear
Commit
Clear
Min Fuse
0.675
1.51
0.025
0.080
0.025
0.080
0.025
0.080
0.025
0.080
F-2
1.96
4.37
0.025
0.080
0.025
0.080
0.025
0.080
0.025
0.080
F-3
3.56
7.95
0.025
0.080
0.025
0.080
0.025
0.080
0.025
0.080
F-4
5.57
12.4
0.025
0.080
0.025
0.080
0.025
0.080
0.025
0.080
F-5
8.07
18.0
0.025
0.080
0.025
0.080
0.025
0.080
0.025
0.080
F-6
11.2
25.0
0.025
0.080
0.025
0.080
0.025
0.080
0.025
0.080
F-7
15.1
33.7
0.028
0.080
0.025
0.080
0.025
0.080
0.025
0.080
F-8
20.0
44.7
0.038
0.084
0.025
0.080
0.025
0.080
0.025
0.080
F-9
26.1
58.3
0.049
0.110
0.025
0.080
0.025
0.080
0.025
0.080
F-10
33.8
75.4
0.064
0.142
0.025
0.080
0.025
0.080
0.025
0.080
F-11
43.3
96.7
0.082
0.182
0.025
0.080
0.025
0.080
0.025
0.080
F-12
55.3
123
0.104
0.232
0.028
0.080
0.025
0.080
0.025
0.080
F-13
70.2
157
0.132
0.295
0.036
0.080
0.025
0.080
0.025
0.080
F-14
88.9
198
0.167
0.374
0.045
0.100
0.025
0.080
0.025
0.080
F-15
112
251
0.211
0.472
0.057
0.127
0.027
0.080
0.025
0.080
F-16
141
316
0.266
0.595
0.072
0.160
0.035
0.080
0.025
0.080
F-17
178
397
0.335
0.748
0.090
0.201
0.043
0.097
0.025
0.080
F-18
224
499
0.421
0.940
0.113
0.252
0.055
0.122
0.025
0.080
F-19
280
626
0.528
1.179
0.142
0.317
0.068
0.153
0.028
0.080
F-20
352
785
0.663
1.479
0.178
0.397
0.086
0.192
0.035
0.080
F-21
441
984
0.830
1.853
0.223
0.498
0.108
0.240
0.044
0.098
Max Fuse
540
1204
1.017
2.269
0.273
0.610
0.132
0.294
0.054
0.120
Algorithm will not commit below 1.5 cycles, clearing time will not be less than 0.08sec.
Maximum LT curve is 15XLTPU for Envelope 1 and 2 devices, 10XLTPU for Envelope 3 devices.
Actual Long Time pickup is 112% of nominal pickup.

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