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GISGISGISGIS Gas Insulation Switchgear TestGas Insulation Switchgear TestGas Insulation Switchgear TestGas Insulation Switchgear Test ) (:

GIS IEC1986 517.

GIS )132-230-380( :

-1 BUS BARS 2- Circuit Breakers

-1 Earth Switch-2 Disconnectors

-3 Circuit Transformer -4 TransformerVoltage -5 Gauges SF6-6 SF6 7-MCBS

-10 )LCC(Local Control Cubicle

- ):(GISGISGISGIS Site Test for GIS)Site Test for GIS)Site Test for GIS)Site Test for GIS

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.5171986IEC :

-1 :Resistance Test for Main CircuitContact

)SF6( GIS

:

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.

V.T

D

E

F

C

B

ACable

D S D S

E S

E S

H - ES

P1

P2

C.T

C.B

D S

100

( ) 1.2

.

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-2 SF6 Leakage Test -:

( )GIS

( )GIS ( )

)Cover( 24

)Detector(

.

:-

)Cover(

24 . %1 .

-3 :-

)SF6( .

-4 -: 2 1

100 .

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-5 SF6(Dew Point Measurement( )SF6(

( ).GIS Rated( Pressure( ( C )GIS

)F( GIS .

GIS . -6 -:

-: - :

.

- ( Alarms) )(

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High Pressure -1: 2- Low Pressure Stage1 .

3- Low Pressure Stage2.

Setting . -7 Timing Test:

)Circuit Breaker(

)Disconnectors( ).Earth Switch(

. Circuit Breaker(100%( D.C %80 D.C %60 D.C.

)Disconnectors( )Earth Switch( D.C. .Programa

:

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CABLE

D S

D S

C.BE S

E S

E S

BusBar

3

1

5

2

4

6

B

A

*

)3()C.B( )A.B( )2.4( )3()C.B( )3(

B A .B )3( )4.2(

.

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%80

.

-10 Insulation Resistance Test: for Earth Switch

10

)ON( .

.

-11 MCBS A.C MCBS ,D.C MCBS

)13.8-33( . -12 :

High Voltage Test for GIS

GIS

%80 .)45-300(

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-2 132 :

275. =275x80 / 100=220

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5 mint 3 mint 2 mint 1 mintTime duration

KV

92 KV

110 KV

176 KV

220 KV

50 %

80 %

- 5000 .

92 - .- 110 . - 176 . - 220

. - . - 5000. - .

:

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- .

- .

- GIS .

-

.

:

- GIS 230380 132

. - 230

80% 316 .

- 380 80% 416

.