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5-54
F650 DIGITAL BAY CONTROLLER
GEK-106310-AF
5.4 PROTECTION ELEMENTS
CHAPTER 5: SETPOINTS
5.4.2.5 I2t curves
The following formulas define this type of curves:
where:
t = Operation time in seconds
Dial = multiplier setting
I = Input current
Itap = Current pickup value
T
RESET
= reset time in seconds
Table 5-29: Tripping time in seconds for I2t curves
5.4.2.6 Definite time curves
The definite time makes the element trip
when the current value is maintained beyond the pickup value during a longer
time
period than the set value. The Dial setting allows modifying this time frame from instantaneous to 900 seconds in
steps of 10 ms.
5.4.2.7 Rectifier time curves
Rectifier curves are generated from the following formulas:
where:
T = Operation time (in seconds).
TDM = Multiplying factor
I = Input current
I
pickup
= Pickup current
T
reset
= Reset time (in seconds) assuming a 100% of power capacity and that the reset is activated
Dial
Current (I/Itap)
1.5
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
0.01
0.444
0.250
0.111
0.063
0.040
0.028
0.020
0.016
0.012
0.010
0.10
4.444
2.500
1.111
0.625
0.400
0.278
0.204
0.156
0.123
0.100
1.00
44.444
25.000
11.111
6.250
4.000
2.778
2.041
1.563
1.235
1.000
10.00
444.444
250.000
111.111
62.500
40.000
27.778
20.408
15.625
12.346
10.000
100.00
4444.444 2500.000 1111.111 625.000
400.000
277.778
204.082
156.250
123.457
100.000
600.00
26666.667 15000.000 6666.667 3750.000 2400.000 1666.667 1224.490 937.500
740.741
600.000
Содержание F650
Страница 68: ...2 32 F650 DIGITAL BAY CONTROLLER GEK 106310 AF 2 6 EXTERNAL CONNECTIONS CHAPTER 2 PRODUCT DESCRIPTION ...
Страница 406: ...6 58 F650 DIGITAL BAY CONTROLLER GEK 106310 AF 6 5 RECORDS CHAPTER 6 ACTUAL VALUES ...
Страница 660: ...7 254 F650 DIGITAL BAY CONTROLLER GEK 106310 AF 7 3 IEC 61850 CONFIGURATOR CHAPTER 7 IEC 61850 PROTOCOL ...
Страница 734: ...12 6 F650 DIGITAL BAY CONTROLLER GEK 106310 AF 12 4 RELAY CONFIGURATION CHAPTER 12 FREQUENTLY ASKED QUESTIONS ...
Страница 772: ...A 32 F650 DIGITAL BAY CONTROLLER GEK 106310 AF A 1 OPERANDS F650 MODEL FX GX APPENDIX A LOGIC OPERANDS ...
Страница 950: ...c 24 F650 DIGITAL BAY CONTROLLER GEK 106310 AF C 8 ANALOG INPUTS APPENDIX C DNP 3 0 PROTOCOL FOR F650 ...
Страница 994: ...H 2 F650 DIGITAL BAY CONTROLLER GEK 106310 AF APPENDIX H FACTORY DEFAULT LOGIC ...
Страница 995: ...APPENDIX H FACTORY DEFAULT LOGIC GEK 106310 AF F650 DIGITAL BAY CONTROLLER h 3 ...
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Страница 999: ...APPENDIX H FACTORY DEFAULT LOGIC GEK 106310 AF F650 DIGITAL BAY CONTROLLER h 7 ...
Страница 1002: ...H 10 F650 DIGITAL BAY CONTROLLER GEK 106310 AF APPENDIX H FACTORY DEFAULT LOGIC ...
Страница 1003: ...APPENDIX H FACTORY DEFAULT LOGIC GEK 106310 AF F650 DIGITAL BAY CONTROLLER h 11 ...
Страница 1004: ...H 12 F650 DIGITAL BAY CONTROLLER GEK 106310 AF APPENDIX H FACTORY DEFAULT LOGIC ...
Страница 1044: ...I 40 F650 DIGITAL BAY CONTROLLER GEK 106310 AF I 2 FACTORY DEFAULT CONFIGURATION APPENDIX I FACTORY DEFAULT CONFIGURATION ...
Страница 1046: ...J 2 F650 DIGITAL BAY CONTROLLER GEK 106310 AF J 1 GE MULTILIN WARRANTY APPENDIX J MISCELLANEOUS ...