Chitsanzo | Zone chitetezo | Chitetezo mlingo | Malo oyenera |
TU2-10 | LPZ1, LPZ2 malire a zone ndi LPZn | 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 | 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 | 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 | 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 | Sungani fuse | gl/g40A | gl/g60A | ||||||
Sungani CB | C32 | C50 | |||||||
miyeso | Onani kujambula no.1,3,4 | Onani kujambula no.1,3,4 |