LV 3 PH FAULT CURVE
1
SWS IC 1 OCR - P OC1 ABB REF 610 CT Ratio 600:1 IEC - Normal Inverse Pickup = 0.8 (0.3 - 5 xCT Sec) Time Dial = 0.11 3x = 0.693 s, 5x = 0.471 s, 8x = 0.363 s 1.255 kA @ 11 kV t1: 0.793 s A05 SE44 OCR - P OC1 Siemens 7SJ62 CT Ratio 600:1 IEC - Normal Inverse Pickup = 0.8 (0.1 - 2 Sec - 1A) Time Dial = 0.22 3x = 1.39 s, 5x = 0.942 s, 8x = 0.725 s Inst = 17 (0.1 - 35 Sec - 1A) Time Delay = 0.01 s 1.255 kA @ 11 kV t1: 1.59 s SWS B/C OCR - P OC1 ABB REF 610 CT Ratio 600:1 IEC - Normal Inverse Pickup = 0.8 (0.3 - 5 xCT Sec) Time Dial = 0.11 3x = 0.693 s, 5x = 0.471 s, 8x = 0.363 s 1.255 kA @ 11 kV t1: 0.793 s TR OCR 2 - P OC1 ABB REF 610 CT Ratio 100:1 IEC - Normal Inverse Pickup = 1 (0.3 - 5 xCT Sec) Time Dial = 0.2 3x = 1.26 s, 5x = 0.856 s, 8x = 0.659 s Inst = 16 (0.5 - 35 xCT Sec) Time Delay = 0.04 s 1.255 kA @ 11 kV t1: 0.54 s Normalized (shifted) TCC 3-Phase (Sym) fault: 33.269kA @ 0.415kV Faulted Bus: Bus4 SQOP File: 11 KV 1 PH FAULT CURVE Data Rev: Base Configuration: Normal Date: 02-11-2015 100 .005 .01 .1 1 10 .03 .05 .3 .5 3 5 30 50 Per Unit 100 .005 .01 .1 1 10 .03 .05 .3 .5 3 5 30 50 Per Unit 1K .01 .1 1 10 100 .03 .05 .3 .5 3 5 30 50 300 500 Seconds 1K .01 .1 1 10 100 .03 .05 .3 .5 3 5 30 50 300 500 Seconds ETAP Star 7.0.0 LV 3 PH FAULT CURVE Project: NMC specialty Location: abu dhabi Contract: Engineer: Filename: C:\ETAP 700\NMC speciality hospital\NMC speciality hospital.OTI Date: 02-11-2015 SN: 12345678 Rev: Base Fault: Phase(Normalized) R SWS IC 1 OCR I> A05 SE44 OCR A05 SE44 OCR SWS IC 1 OCR ± R TR OCR 2 T3 1.5 MVA R SWS B/C OCR T3 1.5 MVA SWS B/C OCR TR OCR 2
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Transcript of LV 3 PH FAULT CURVE
SWS IC 1 OCR - P
OC1
ABB
REF 610
CT Ratio 600:1
IEC - Normal Inverse
Pickup = 0.8 (0.3 - 5 xCT Sec)
Time Dial = 0.11
3x = 0.693 s, 5x = 0.471 s, 8x = 0.363 s
1.255 kA @ 11 kV
t1: 0.793 s
A05 SE44 OCR - P
OC1
Siemens
7SJ62
CT Ratio 600:1
IEC - Normal Inverse
Pickup = 0.8 (0.1 - 2 Sec - 1A)
Time Dial = 0.22
3x = 1.39 s, 5x = 0.942 s, 8x = 0.725 s
Inst = 17 (0.1 - 35 Sec - 1A)
Time Delay = 0.01 s
1.255 kA @ 11 kV
t1: 1.59 sSWS B/C OCR - P
OC1
ABB
REF 610
CT Ratio 600:1
IEC - Normal Inverse
Pickup = 0.8 (0.3 - 5 xCT Sec)
Time Dial = 0.11
3x = 0.693 s, 5x = 0.471 s, 8x = 0.363 s
1.255 kA @ 11 kV
t1: 0.793 sTR OCR 2 - P
OC1
ABB
REF 610
CT Ratio 100:1
IEC - Normal Inverse
Pickup = 1 (0.3 - 5 xCT Sec)
Time Dial = 0.2
3x = 1.26 s, 5x = 0.856 s, 8x = 0.659 s
Inst = 16 (0.5 - 35 xCT Sec)
Time Delay = 0.04 s
1.255 kA @ 11 kV
t1: 0.54 s
Normalized (shifted) TCC
3-Phase (Sym) fault: 33.269kA @ 0.415kV
Faulted Bus: Bus4
SQOP File: 11 KV 1 PH FAULT CURVE
Data Rev: Base
Configuration: Normal
Date: 02-11-2015
100.005 .01 .1 1 10.03 .05 .3 .5 3 5 30 50
Per Unit
100.005 .01 .1 1 10.03 .05 .3 .5 3 5 30 50
Per Unit
1K
.01
.1
1
10
100
.03
.05
.3
.5
3
5
30
50
300
500
Seconds
1K
.01
.1
1
10
100
.03
.05
.3
.5
3
5
30
50
300
500
Seconds
ETAP Star 7.0.0
LV 3 PH FAULT CURVE
Project: NMC specialty
Location: abu dhabi
Contract:
Engineer:
Filename: C:\ETAP 700\NMC speciality hospital\NMC speciality hospital.OTI
Date: 02-11-2015
SN: 12345678
Rev: Base
Fault: Phase(Normalized)
R SWS IC 1 OCR
I> A05 SE44 OCRA05 SE44 OCR
SWS IC 1 OCR
±
R TR OCR 2
T3
1.5 MVA
R SWS B/C OCR
T3
1.5 MVA
SWS B/C OCR
TR OCR 2
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