11 Kv 1 Ph Fault Curve
1
SWS IC 1 OCR - G OC1 1.908 kA @ 11 kV t1: 0.295 s A05 SE44 OCR - G OC1 Siemens 7SJ62 CT Ratio 600:1 IEC - Normal Inverse Pickup = 0.2 (0.05 - 4 Sec - 1A) Time Dial = 0.22 3x = 1.39 s, 5x = 0.942 s, 8x = 0.725 s Inst = 4 (0.05 - 35 Sec - 1A) Time Delay = 0.01 s 1.908 kA @ 11 kV t1: 0.541 s TR OCR 2 - G OC1 ABB REF 610 CT Ratio 100:1 IEC - Normal Inverse Pickup = 20 (1 - 100 xCT Sec) Time Dial = 0.05 3x = 0.315 s, 5x = 0.214 s, 8x = 0.165 s Inst = 200 (5 - 400 xCT Sec) Time Delay = 0.05 s 1.908 kA @ 11 kV t1: 0.05 s SWS B/C OCR - G OC1 ABB REF 610 CT Ratio 600:1 IEC - Normal Inverse Pickup = 20 (1 - 100 xCT Sec) Time Dial = 0.12 3x = 0.756 s, 5x = 0.514 s, 8x = 0.396 s 1.908 kA @ 11 kV t1: 0.295 s Normalized (shifted) TCC Line-to-Ground (Sym) fault: 1.908kA @ 11kV Adj Bus: NMC hospital SWS bus B Connector: CT10 - T3 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 Star2 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: Ground(Normalized) R SWS IC 1 OCR I> A05 SE44 OCR SWS IC 1 OCR A05 SE44 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
description
OK
Transcript of 11 Kv 1 Ph Fault Curve
SWS IC 1 OCR - G
OC1
1.908 kA @ 11 kV
t1: 0.295 s
A05 SE44 OCR - G
OC1
Siemens
7SJ62
CT Ratio 600:1
IEC - Normal Inverse
Pickup = 0.2 (0.05 - 4 Sec - 1A)
Time Dial = 0.22
3x = 1.39 s, 5x = 0.942 s, 8x = 0.725 s
Inst = 4 (0.05 - 35 Sec - 1A)
Time Delay = 0.01 s
1.908 kA @ 11 kV
t1: 0.541 s
TR OCR 2 - G
OC1
ABB
REF 610
CT Ratio 100:1
IEC - Normal Inverse
Pickup = 20 (1 - 100 xCT Sec)
Time Dial = 0.05
3x = 0.315 s, 5x = 0.214 s, 8x = 0.165 s
Inst = 200 (5 - 400 xCT Sec)
Time Delay = 0.05 s
1.908 kA @ 11 kV
t1: 0.05 s
SWS B/C OCR - G
OC1
ABB
REF 610
CT Ratio 600:1
IEC - Normal Inverse
Pickup = 20 (1 - 100 xCT Sec)
Time Dial = 0.12
3x = 0.756 s, 5x = 0.514 s, 8x = 0.396 s
1.908 kA @ 11 kV
t1: 0.295 s
Normalized (shifted) TCC
Line-to-Ground (Sym) fault: 1.908kA @ 11kV
Adj Bus: NMC hospital SWS bus B
Connector: CT10 - T3
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
Star2
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: Ground(Normalized)
R SWS IC 1 OCR
I> A05 SE44 OCR
SWS IC 1 OCR
A05 SE44 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
