GRM6-40.5 Series Cubicle Uhlobo Gas Insulated Switchgear

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Product Overview

GRM6-40.5 Series luhlobo olutsha SF6 gas-insulated compact switchgears. Izaphuli zesekethe, iziqhagamshelwano, kunye nezinye iindawo zivalelwe kwizikhongozeli zetsimbi ezingqindilili eziyi-3mm ezizaliswe yigesi ye-SF6 yoxinzelelo oluphantsi. Ngaloo ndlela, izixhobo zihlangene, zithembekile, kwaye zikhuselekile; simahla kwiimpembelelo zokusingqongileyo, ukugcinwa kwasimahla kunye nobomi benkonzo ende, njl.

I-GRM6-40.5 Series switchgears ifanelekile ukulawula, ukukhuselwa kunye nokubeka iliso kwi-40.5 kV, isigaba sesithathu, inkqubo yombane yebhasi enye, esetyenziswa ngokubanzi kwiinkampani zokuvelisa, imigodi, njl.

 

Imigangatho Esebenzayo

I-IEC 62271-1: Isitshixo esine-voltage ephezulu kunye nesixhobo sokulawula-Icandelo 1: Iimpawu eziqhelekileyo

I-IEC 62271-100 Isixhobo sokutshintsha i-voltage ephezulu kunye nesixhobo sokulawula-Icandelo le-100: Izaphuli-mthetho zangoku ezitshintshanayo

I-IEC 62271-102 Isixhobo sokutshintsha amandla ombane aphezulu kunye nesixhobo solawulo-Icandelo le-102: Ukutshintshana kweziqhagamshelo zangoku kunye nezitshixo zomhlaba.

I-IEC 62271-103 Isixhobo sokutshintsha amandla ombane aphezulu kunye nesixhobo sokulawula-Icandelo le-103: Ukutshintsha kombane olinganiselweyo ngaphezulu kwe-1 kV ukuya kuthi ga kunye nokubandakanya i-52 kV.

I-IEC 62271-105 Isixhobo sokutshintsha i-voltage ephezulu kunye nesixhobo sokulawula-Icandelo le-105: Ukutshintshana kwangoku kwimidibaniso ye-fuse yangoku.

I-IEC 62271-200: Isitshixo esine-voltage ephezulu kunye nesixhobo sokulawula-Icandelo lama-200: Isitshixo esifakwe ngentsimbi ye-AC kunye nesixhobo sokulawula samandla ombane aphakathi kwe-1kV ukuya kuthi ga kunye nokubandakanya i-52 kV.

I-IEC 60044-2: Iziguquli zesixhobo-Icandelo 2: Iziguquli zombane ezisebenzayo

I-IEC 60044-1: Iziguquli zesixhobo-Icandelo 1:Iziguquli zangoku

 

Sebenzisa imiqathango

Ukuphakama: ≤4000m★

Ubushushu bomoya kwindawo: -25℃~+40℃;

Ukufuma komoya okuhambelanayo: umyinge wemihla ngemihla ≤95%, umyinge wenyanga ≤90%;

Ubunzulu benyikima ≤8 iklasi;

Iindawo ezingenamlilo, ugqabhuko-dubulo, ungcoliseko olukhulu, ukonakala kweekhemikhali kunye nokungcangcazela okukhulu.

Qaphela★: Umenzi kufuneka kudityanwe naye kwangethuba ukuba umphakamo wesiza ungaphezulu kwe-1000 m ukuze kuhlengahlengiswe uxinzelelo lokunyuka kwamaxabiso.

Inkcazo yenombolo yomzekelo

Inkcazo yomzekelo

 

 

IiParameters eziphambili zobuGcisa

Hayi.

Iinkcazelo

Iyunithi

Ixabiso

1

Umbane olinganisiweyo

kV

40.5

2

Ilinganiswe rhoqo

Hz

50

3

Ilinganiswe ngokuqhubekayo ngoku

A

1250, 2500

4

Ikaliwe

ukugquma

inqanaba (ngaphandle,

phezulu, )

Amandla

rhoqo

ukumelana

amandla ombane (Ngaphandle)

(1min)

Phakathi kwesigaba kunye nesigaba emhlabeni

kV

95

Ukuwela umgama owahlukileyo

kV

118

Iisekethe ezincedisayo kunye nolawulo (Ua)

kV

2

Umbane

impembelelo

ukumelana

amandla ombane (Phezulu)

Phakathi kwesigaba kunye nesigaba emhlabeni

kV

185

Ukuwela umgama owahlukileyo

kV

215

5

Ilinganiswe ngexesha elifutshane lokumelana nangoku (Ik/tk)

kA/s

25/4, 31.5/4

6

Incopho yokumelana nomgangatho wangoku (Ip)

kA

63, 80

7

Ilinganiswe ngesantya soqhawulo-jikelezo lwangoku (Isc)

kA

25, 31,5

8

Ireyithwe kwi-short-circuit making current

kA

63, 80

9

Unyamezelo lombane loqhawulo lwesekethe

/

Amaxesha angama-30

10

Ulandelelwano lokusebenza olukalwe.

/

O-0.3s-CO-180s-CO

11

Ukunyamezela komatshini

Umephuli wojikelezo

Ops

20000

Ukuqhawula / ukutshintshela i-Earthing

Ops

5000

12

Ukuchaswa kwesekethe

1250A

≤120

2500A

≤80

13

Uxinzelelo olulinganisiweyo oluzaliswe yigesi (uxinzelelo kwi-20 °C)

MPa

0.02

14

Izinga lokuvuza lonyaka (uxinzelelo olunxulumeneyo)

/

≤0.01%

15

Ukwahlula phakathi

/

SF6

16

 

Umgangatho wokhuseleko

(IP)

Ukwahlula phakathi

/

IP2XC

Itanki yegesi

/

IP67

Indawo ebiyelweyo

/

IP41

Indawo ebiyelweyo

/

IK10

17

Ukuhlelwa kwe-IAC kunye ne-IAC yangaphakathi

/

A-FLR , 31.5 kA 1s

 

Umda wesishwankathelo

DIMENSION

 


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