Lumikizanani nafe

Chida chachitetezo cha SPD 40KA chomanga mphezi

Chida chachitetezo cha SPD 40KA chomanga mphezi

Kufotokozera Kwachidule:

Mtundu woyenera

TU2 SPD nthawi zambiri imakhala yofananira yolumikizidwa kudera lakutsogolo la zida zotetezedwa zotetezedwa, pafupi kwambiri momwe mungathere potengera dera lakumunsi. Ma SPDis olumikizidwa ndi malekezero amodzi a woyendetsa dera (gawo L kapena mzere wosalowerera N), ndi malekezero ena a chingwe cholumikizira cha zida zoyatsira zida, polumikizira mphezi equipotential.


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Chitsanzo

Zone chitetezo

Chitetezo mlingo

Malo oyenera

TU2-10
TU2-20

LPZ1, LPZ2 malire a zone ndi LPZn
zoni

Kalasi 3

Kawirikawiri amaikidwa mu bokosi logawa la malo; kapena kuikidwa mu zipangizo zamakompyuta, zipangizo zamagetsi ndi zipangizo zowongolera, kapena bokosi lounikira lapafupi, bokosi la socket.

TU2-40
TU2-60

malire a LPZ0B ndi LPZ1 zone, kapena LPZ1 ndi LPZ2 zone

Kalasi2

Nthawi zambiri anaika mu nyumba yogawa magetsi bokosi, metering bokosi; kapena anaika pakati pa kompyuta, galimoto nyumba, nyumba ulamuliro chipinda, chipinda polojekiti, mafakitale zochita zokha, chipinda ntchito ndi malo ena a bokosi yogawa mphamvu; komanso akhoza kuikidwa mu bokosi yogawa ambiri a zipinda zisanu ndi chimodzi pansipa nyumba, kapena bokosi yogawa ambiri a nyumba.

TU2-80
TU2-100

LPZOA,LPZ0B malire a zoni ya LPZ1

Kalasi 1

Kawirikawiri anaika mu kuboola
kugawa kwakukulu kwamagetsi otsika
kabati

TU2-1

Zogwiritsidwa ntchito ku LPZ0A, LPZ0B zone

Kalasi 1

Nthawi zambiri amagwiritsidwa ntchito pazida zowopsa zachitetezo choyambirira choyambirira, chomwe chimayikidwa mubokosi logawa ambiri labokosi logawa, bokosi logawa panja ndi zina zotero.

Distribution network grounding systemvoltage

Grounding system

TT ndondomeko

TN-S ndondomeko

TN-C-Ssystem

IT system

Mphamvu yayikulu kwambiri ya gridi

345V/360V

253V/264V

253V/264V

398V/415V

Main luso magawo ndi ntchito

Dzina la Project

Parameter

TU2-10

TU2-20

Kutulutsa mwadzina

Mu(kA)

5

10

Kutulutsa kochuluka kwambiri

Imax(KA)

10

20

Zolemba malire mosalekeza ntchito voteji

Uc (V)

275

320

385

275

320

385

Mulingo wachitetezo chamagetsi

Kukwera (kV)

1.0

1.3

1.3

1.3

1.5

1.5

Gulu la mayeso

Kuyesedwa kwa Gulu III

Kuyesedwa kwa Gulu III

Mitengo

2,4,1n

2,4,1n

Mtundu wa kamangidwe

D,B mtundu

D,B mtundu

momwe ntchito

Chizindikiro chawindo

Zopanda mtundu kapena zobiriwira: zabwinobwino, zofiira: zolakwika

Zopanda mtundu kapena zobiriwira: zabwinobwino, zofiira: zolakwika

Kuteteza chitetezo
zida (lingaliro)

Sungani fuse

gl/gG16A

gl/gG16A

Sungani CB

C10

C16

miyeso

Onani kujambula no.1,3,4

Onani kujambula no.1,3,4

 

Dzina la Project

Parameter

TU2-10

TU2-20

Kutulutsa mwadzina

Mu(kA)

20

30

Kutulutsa kochuluka kwambiri

Imax(KA)

40

60

Zolemba malire mosalekeza ntchito voteji

Uc (V)

275

320

385

420

275

320

385

420

Mulingo wachitetezo chamagetsi

Kukwera (kV)

1.5

1.5

1.8

2.0

1.8

2.0

2.2

2.2

Gulu la mayeso

Kuyesedwa kwa Gulu III

Kuyesedwa kwa Gulu III

Mitengo

1,2,3,4,1N,3N

1,2,3,4,1N,3N

Mtundu wa kamangidwe

D,B,X mtundu

D,B,X mtundu

momwe ntchito

Chizindikiro chawindo

Zopanda mtundu kapena zobiriwira: zabwinobwino, zofiira: zolakwika

Zopanda mtundu kapena zobiriwira: zabwinobwino, zofiira: zolakwika

Kuteteza chitetezo
zida (lingaliro)

Sungani fuse

gl/g40A

gl/g60A

Sungani CB

C32

C50

miyeso

Onani kujambula no.1,3,4

Onani kujambula no.1,3,4


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