Percobaan Sc 2 Setelah Running Bus 5
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Transcript of Percobaan Sc 2 Setelah Running Bus 5
Location: Lab DSTL
Engineer: Eka Samherma
Study Case: SC
4.0.0C
Page: 1
SN: KLGCONSULT
Filename: 03111004064-SC2
Project: Short Circuit 2
ETAP PowerStation
Contract:
Date: 10-03-2014
Revision: Base
Config.: Normal
Short Circuit Analysis
Electrical Transient Analyzer Program
3-Phase, LG, LL, & LLG Fault Currents
ETAP PowerStation
IEC 909 Standard
Total
Number of Buses:
Swing Generator Load Total
Number of Branches:
XFMR2 Reactor Line/Cable Impedance Tie PDXFMR3 Total
Number of Machines:
Generator Motor MachinesGrid
Synchronous Synchronous Induction
Load
Lumped
1 1 4
4 0 2 0 0 0
2 0 0 0 0
6
6
2
Power
System Frequency: 50 Hz
Unit System: English
Project Filename: 03111004064-SC2
Output Filename: C:\ETAP 400\PowerStation\03111004064-SC2\SC-2.SI2
Location: Lab DSTL
Engineer: Eka Samherma
Study Case: SC
4.0.0C
Page: 2
SN: KLGCONSULT
Filename: 03111004064-SC2
Project: Short Circuit 2
ETAP PowerStation
Contract:
Date: 10-03-2014
Revision: Base
Config.: Normal
BUS Input Data
ID Type Nom. kV %Mag. Ang. MW Mvar MW Mvar
Bus Initial Voltage Generation Motor Load
Base kV
13.800 13.800SWNG 100.0Bus1 0.0
20.000 20.000Load 100.0Bus2 0.0
20.000 20.000Load 100.0Bus3 0.0
13.800 13.800Gen. 25.000 0.000 100.0Bus4 0.0
20.000 20.000Load 100.0Bus5 0.0
20.000 20.000Load 100.0Bus6 0.0
6 Buses Total 25.000
All voltages reported by PowerStation are in % of bus Nominal kV. Base kV values of buses are calculated and used internally by PowerStation.
Location: Lab DSTL
Engineer: Eka Samherma
Study Case: SC
4.0.0C
Page: 3
SN: KLGCONSULT
Filename: 03111004064-SC2
Project: Short Circuit 2
ETAP PowerStation
Contract:
Date: 10-03-2014
Revision: Base
Config.: Normal
LINE / CABLE Input Data
ID Library Size #/PhaseT (°C)
R1 X1 Y1
Line/Cable
R0 X0 Y0
Ohms or Mohs / 1000 ft per Conductor (Cable) or per Phase (Line)
Length(ft)
Line1 82000.0 1 0.030488 0.091463 0.060976 0.121951 75
Line2 49200.0 1 0.060976 0.121951 0.030488 0.091463 75
Line / Cable resistances are listed at the specified temperatures.
Location: Lab DSTL
Engineer: Eka Samherma
Study Case: SC
4.0.0C
Page: 4
SN: KLGCONSULT
Filename: 03111004064-SC2
Project: Short Circuit 2
ETAP PowerStation
Contract:
Date: 10-03-2014
Revision: Base
Config.: Normal
2-WINDING TRANSFORMER Input Data
ID MVA Prim. kV Sec. kV % Z X/R Prim. Sec.
Transformer % Tap Setting
% Tol.
Rating Z Variation
+ 5% - 5%
Phase Shift
Type Angle% Z
Adjusted
T1 100.000 13.800 20.000 6.500 34.1 0 0 0 0 Std Pos. Seq. 0.0 0 6.5000
T2 100.000 20.000 13.800 6.500 34.1 0 0 0 0 Std Pos. Seq. 0.0 0 6.5000
T3 100.000 13.800 20.000 6.500 34.1 0 0 0 0 Std Pos. Seq. 0.0 0 6.5000
T4 100.000 20.000 13.800 6.500 34.1 0 0 0 0 Std Pos. Seq. 0.0 0 6.5000
2-WINDING TRANSFORMER Grounding Input Data
ID MVA Prim. kV Sec. kV
Transformer
Type Type Amp Type Amp
Rating Prinary Secondary
Grounding
Conn.
SolidD/Y 20.000 13.800 100.000T1
SolidD/Y 13.800 20.000 100.000T2
SolidD/Y 20.000 13.800 100.000T3
SolidD/Y 13.800 20.000 100.000T4
Location: Lab DSTL
Engineer: Eka Samherma
Study Case: SC
4.0.0C
Page: 5
SN: KLGCONSULT
Filename: 03111004064-SC2
Project: Short Circuit 2
ETAP PowerStation
Contract:
Date: 10-03-2014
Revision: Base
Config.: Normal
BRANCH CONNECTIONS
ID From Bus To Bus R X ZType
CKT/Branch % Impedance, Pos. Seq., 100 MVAbConnected Bus ID
Y
T1 Bus1 0.19 6.50 6.50Bus22W XFMR
T2 Bus3 0.19 6.50 6.50Bus42W XFMR
T3 Bus1 0.19 6.50 6.50Bus52W XFMR
T4 Bus6 0.19 6.50 6.50Bus42W XFMR
Line1 Bus2 62.50 187.50 197.64Bus3Line
Line2 Bus5 75.00 150.00 167.71Bus6Line
Location: Lab DSTL
Engineer: Eka Samherma
Study Case: SC
4.0.0C
Page: 6
SN: KLGCONSULT
Filename: 03111004064-SC2
Project: Short Circuit 2
ETAP PowerStation
Contract:
Date: 10-03-2014
Revision: Base
Config.: Normal
GENERATOR Input Data
ID Type MVA kV RPM R X"
Synchronous Generator Rating % Impedance (Machine Base)
% PF R/X Xd, sat Type
Excitation
Conn. Type Amp
Grounding
0.200 1500 13.800 100.000Gen1 Turbo 0.20 99999.90 0.00 Turbine 130%Reactor 15.00 85.00 Wye
0.080 1500 13.800 100.000Gen2 Turbo 0.08 99999.90 0.00 Turbine 130%Reactor 25.00 85.00 Wye
Total Connected Synchronous Generators ( = 2.00 ) : 200.000 MVA
Location: Lab DSTL
Engineer: Eka Samherma
Study Case: SC
4.0.0C
Page: 7
SN: KLGCONSULT
Filename: 03111004064-SC2
Project: Short Circuit 2
ETAP PowerStation
Contract:
Date: 10-03-2014
Revision: Base
Config.: Normal
SHORT- CIRCUIT REPORT
Fault at bus: Bus5
Nominal kV = 20.000 Voltage factor (C) = 1.10
Looking into "From Bus"
ID Symm. rmsFrom BusID Va
From Bus To Bus % V kA % Voltage at From Bus
Contribution3-Phase Fault
Vb Vc Ia 3I0 R1 X1 R0 X0
kA Symm. rms % Impedance on 100 MVA base
Line-To-Ground Fault
Positive & Zero Sequence Impedances
Bus5 Total 0.00 48.885 0.00 101.33 98.69 48.886 48.886 1.91E-001 6.50E+0004.87E-001 6.48E+000
Bus6 Bus5 96.53 1.828 64.35 119.77 118.99 1.218 0.000 7.53E+001 1.57E+002
Bus1 Bus5 96.59 47.188 97.75 100.34 98.54 47.753 48.886 1.91E-001 6.50E+0004.10E-001 6.72E+000*
3-Phase L-G L-L L-L-G
Initial SymmetricalCurrent (kA, rms) : 48.885 48.886 42.336 49.524
Peak Current (kA), Method C : 125.698 125.699 108.857 127.340
Breaking Current (kA, rms, symm) : 48.886 42.336 49.524
Steady State Current (kA, rms, Max.) : 65.137 48.886 42.336 49.524
# Indicates a fault current contribution from a three-winding transformer
* Indicates a zero sequence fault current contribution (3I0) from a grounded Delta-Y transformer
Location: Lab DSTL
Engineer: Eka Samherma
Study Case: SC
4.0.0C
Page: 8
SN: KLGCONSULT
Filename: 03111004064-SC2
Project: Short Circuit 2
ETAP PowerStation
Contract:
Date: 10-03-2014
Revision: Base
Config.: Normal
Short-Circuit Summary Report
3-Phase, LG, LL, LLG Fault Currents
ID kV
Bus
I"k ip Ik I"k I"k Ikip ip I"kIb Ib Ib
3-Phase Fault Line-to-Ground Fault Line-to-Line Fault *Line-to-Line-to-Ground
Ik ip Ik
Bus5 20.000 48.885 125.698 65.137 48.886 125.699 48.886 48.886 42.336 108.857 42.336 42.336 127.340 49.524 49.524 49.524
All fault currents are in rms kA. Current ip is calculated using Method C.
* LLG fault current is the larger of the two faulted line currents.
Location: Lab DSTL
Engineer: Eka Samherma
Study Case: SC
4.0.0C
Page: 9
SN: KLGCONSULT
Filename: 03111004064-SC2
Project: Short Circuit 2
ETAP PowerStation
Contract:
Date: 10-03-2014
Revision: Base
Config.: Normal
Short-Circuit Summary Report
ID kV
Bus
Resistance Reactance Impedance
Positive Sequence Imp. (ohm) Zero Sequence Imp. (ohm)
Resistance Reactance Impedance
Bus5 20.000 0.01949 0.25910 0.25983 0.00762 0.25989 0.26000