Diseño malla subestacion

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Project: Location: Contract: Engineer:

SE. SAN SALVADOR TACAZA, LAMPA, PUNO CONSTRUCTORA PEGASO SAC CARLOS RONCAL MADGE

ETAP PowerStation
4.0.0C

Page: Date: SN:

1 04-17-2009 KLGCONSULT

Study Case: MALLA

Filename: p

UNIDAD MINERA TACAZA DISEÑO DE MALLA SE. SAN SALVADOR - TACAZA

Electrical Transient Analyzer Program ETAP PowerStation Ground Grid Systems Finite ElementMethod

Number of Ground Conductors: Number of Ground Rods:

10 8

Total Length of Ground Conductors: Total Length of Ground Rods:

150.00 m 19.00 m

Frequency: Unit System: Project Filename: Output Filename:

60.0 Metric p C:\ETAP 400\PowerStation\TACAZA\p\Malla.GR1

Project: Location: Contract: Engineer:

SE. SAN SALVADOR TACAZA, LAMPA, PUNO CONSTRUCTORA PEGASO SAC CARLOS RONCALMADGE

ETAP PowerStation
4.0.0C

Page: Date: SN:

2 04-17-2009 KLGCONSULT

Study Case: MALLA

Filename: p

UNIDAD MINERA TACAZA DISEÑO DE MALLA SE. SAN SALVADOR - TACAZA

Ground Grid Input Data System Data:
Short-Circuit Current Abmient Freq. Weight Temp. kg °C Hz
60.0 50 40.00

Fault Duration (Seconds) Tf for Total Fault Duration
0.50

Total Fault Current kA
2.000

X/R
1.00Sf Cp Division Projection Factor Factor % %
100.0 100.0

Tc for Sizing Ground Conductors
0.50

Ts for Available Body Cuttent
0.50

Plot Step m
1.0

Extended Boundary Length m
0.0

Soil Data:
Surface Material Material Type
Crushed rock

Upper Layer Soil Depth m
0.1

Lower Layer Soil Depth m
3.0

Resistivity Ω.m
1,000.0

Material Type
Wet organic soil

ResistivityΩ.m
20.0

MaterialType
Bedrock

Resistivity Ω.m
750.0

Material Constants:
Conductivity Conductor/Rod
Conductor Rod

αr Factor @ 20 °C 1/°C
0.00393 0.00378

K0 @ 0 °C
234.0 245.0

Resistivity of Thermal Capacity Fusing Ground Conductor Per Unit Volume Temperature @ 20°C °C
1083.0 1084.0

Type
Copper, annealed soft-drawn Copper-clad steel rod

%
100.0 20.0

μΩ.cm
1.728.62

J/(cm³.°C)
3.42 3.85

Conductor Data:
Size Label
---------------------

Type
Copper, annealed soft-drawn Copper, annealed soft-drawn Copper, annealed soft-drawn Copper, annealed soft-drawn Copper, annealed soft-drawn Copper, annealed soft-drawn Copper, annealed soft-drawn Copper, annealed soft-drawn Copper, annealed soft-drawn Copper, annealed soft-drawn

mm² 120 120 120 120 120 120120 120 120 120

X
0.5 15.5 0.5 0.5 4.2 8.0 11.7 0.5 0.5 0.5

From Y
1.3 1.3 16.3 1.3 1.3 1.3 1.3 5.1 8.8 12.6

Z
0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6

X
15.5 15.5 15.5 0.5 4.2 8.0 11.7 15.5 15.5 15.5

To Y
1.3 16.3 16.3 16.3 16.3 16.3 16.3 5.1 8.8 12.6

Length Z
0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 m 15.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0

Insulated Yes/NoNO NO NO NO NO NO NO NO NO NO

Cost $/m
$20 $20 $20 $20 $20 $20 $20 $20 $20 $20

Rod Data:
Diameter Label
R10 R16

Type
Copper-clad steel rod Copper-clad steel rod

cm 2.00 2.00

X
0.6 15.5

From Y
1.5 1.3

Z
0.5 0.5

X
0.6 15.5

To Y
1.5 1.3

Length Z
2.9 2.9 m 2.4 2.4

Insulated Yes/No
NO NO

Cost $/m
$100 $100

Project: Location: Contract: Engineer:

SE.SAN SALVADOR TACAZA, LAMPA, PUNO CONSTRUCTORA PEGASO SAC CARLOS RONCAL MADGE

ETAP PowerStation
4.0.0C

Page: Date: SN:

3 04-17-2009 KLGCONSULT

Study Case: MALLA

Filename: p

UNIDAD MINERA TACAZA DISEÑO DE MALLA SE. SAN SALVADOR - TACAZA

Rod Data:
Diameter Label
R17 R18 R20 R22 R23 R24

Type
Copper-clad steel rod Copper-clad steel rod Copper-clad steel rod Copper-clad steelrod Copper-clad steel rod Copper-clad steel rod

cm 2.00 2.00 2.00 2.00 2.00 2.00

X
15.5 11.7 0.5 4.2 4.3 11.7

From Y
16.2 12.6 16.3 5.0 12.5 5.1

Z
0.5 0.5 0.5 0.5 0.5 0.5

X
15.5 11.7 0.5 4.2 4.3 11.7

To Y
16.2 12.6 16.3 5.0 12.5 5.1

Length Z
2.9 2.9 2.9 2.9 2.9 2.9 m 2.4 2.4 2.4 2.4 2.4 2.4

Insulated Yes/No
NO NO NO NO NO NO

Cost $/m
$100 $100 $100 $100 $100...
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