GE L60 Instruction Manual page 394
Line phase comparison system
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- Instructions manual (768 pages) ,
- Instruction manual (736 pages) ,
- Communications manual (532 pages)
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GROUPED ELEMENTS
Multiplier
Current ( I / I
(TDM)
1.5
2.0
2.310
4.0
4.621
6.0
6.931
8.0
9.242
10.0
11.552
IAC Short Inverse
0.5
0.072
1.0
0.143
2.0
0.286
4.0
0.573
6.0
0.859
8.0
1.145
10.0
1.431
2
I
t curves
2
The I
t curves are derived as follows:
5
where
T = Operate time (in seconds)
TDM = Multiplier setting
I = Input current
I
= Pickup Current setting
pickup
T
= reset time in seconds (assuming energy capacity is 100% and RESET is "Timed")
RESET
2
Table 5-33: I
t curve trip times
Multiplier
(TDM)
0.01
0.10
1.00
10.00
100.00
600.00
5-226
)
pickup
2.0
3.0
4.0
1.499
1.064
0.885
2.997
2.128
1.770
4.496
3.192
2.656
5.995
4.256
3.541
7.494
5.320
4.426
0.047
0.035
0.031
0.095
0.070
0.061
0.190
0.140
0.123
0.379
0.279
0.245
0.569
0.419
0.368
0.759
0.559
0.490
0.948
0.699
0.613
Current ( I / I
)
pickup
1.5
2.0
3.0
0.44
0.25
0.11
4.44
2.50
1.11
44.44
25.00
11.11
444.44
250.00
111.11
4444.4
2500.0
1111.1
26666.7
15000.0
6666.7
5.0
6.0
7.0
0.784
0.719
0.674
1.569
1.439
1.348
2.353
2.158
2.022
3.138
2.878
2.695
3.922
3.597
3.369
0.028
0.027
0.026
0.057
0.054
0.052
0.114
0.108
0.105
0.228
0.217
0.210
0.341
0.325
0.314
0.455
0.434
0.419
0.569
0.542
0.524
4.0
5.0
6.0
0.06
0.04
0.03
0.63
0.40
0.28
6.25
4.00
2.78
62.50
40.00
27.78
625.00
400.00
277.78
3750.0
2400.0
1666.7
L60 LINE PHASE COMPARISON SYSTEM – INSTRUCTION MANUAL
CHAPTER 5: SETTINGS
8.0
9.0
0.640
0.614
1.280
1.229
1.921
1.843
2.561
2.457
3.201
3.072
0.026
0.025
0.051
0.050
0.102
0.100
0.204
0.200
0.307
0.301
0.409
0.401
0.511
0.501
7.0
8.0
9.0
0.02
0.02
0.01
0.20
0.16
0.12
2.04
1.56
1.23
20.41
15.63
12.35
204.08
156.25
123.46
1224.5
937.50
740.74
10.0
0.594
1.188
1.781
2.375
2.969
0.025
0.049
0.099
0.197
0.296
0.394
0.493
Eq. 5-14
10.0
0.01
0.10
1.00
10.00
100.00
600.00
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