SPD 40KA xob laim ntes surge tiv thaiv ntaus ntawv
| Qauv | Thaj chaw tiv thaiv | Kev tiv thaiv qib | Qhov chaw tsim nyog |
| TSW 2-10 | LPZ1, LPZ2 thaj tsam ntawm thiab LPZn | Chav kawm 3 | Nquag ntsia tau rau hauv lub thawv faib khoom ntawm qhov chaw; los yog ntsia tau rau hauv cov khoom siv computer cov ntaub ntawv, cov khoom siv hluav taws xob thiab cov khoom siv tswj, lossis cov khoom siv hluav taws xob ze tshaj plaws, lub qhov (socket box). |
| TSW 2-40 | ciam teb ntawm LPZ0B thiab LPZ1 cheeb tsam, lossis LPZ1 thiab LPZ2 cheeb tsam | Chav kawm 2 | Feem ntau ntsia tau rau hauv lub tsev faib hluav taws xob lub thawv, ntsuas lub thawv; los yog ntsia tau rau hauv lub computer center, lub cev muaj zog vaj tse, tsev tswj chav, saib xyuas chav, industrial automation, chav ua hauj lwm thiab lwm qhov chaw ntawm lub hwj chim faib lub thawv; kuj yuav muab ntsia tau rau hauv lub general distributionbox ntawm rau pem hauv ntej lub tsev, los yog lub dav faib lub thawv ntawm villa. |
| TSW 2-80 | LPZOA, LPZ0B cheeb tsam ciam teb ntawm LPZ1 cheeb tsam | Chav kawm 1 | Feem ntau ntsia rau hauv qhov tho lined low voltage main tis txee |
| TU2-1 | Siv nyob rau hauv LPZ0A, LPZ0B cheeb tsam | Chav Kawm 1 | Feem ntau siv rau hauv cov khoom siv hluav taws xob uas muaj kev pheej hmoo siab dua cov khoom siv ntawm thawj qhov kev tiv thaiv kev tiv thaiv kev tiv thaiv, ntsia rau hauv lub thawv xa khoom ntawm lub thawv xa khoom, sab nraum zoov faib lub thawv thiab lwm yam. |
Distribution network grounding systemvoltage
| Grounding system | TT system | TN-S system | TN-C-System | IT system |
| Qhov siab tshaj plaws voltage ntawm daim phiaj | 345V / 360V | 253V/264V | 253V/264V | 398V/415V |
Main technical parameters thiab kev ua tau zoo
| Lub npe qhov project | Parameter | TSW 2-10 | TU2-20 | ||||
| Nominal tawm tam sim no | Hauv (kA) | 5 | 10 | ||||
| Maximum tso tawm tam sim no | Imax (KA) | 10 | 20 | ||||
| Qhov siab tshaj plaws kev khiav hauj lwm voltage | Uc(V) | 275 | 320 | 385 | 275 | 320 | 385 |
| Qib tiv thaiv hluav taws xob | Up (kV) | 1.0 | 1.3 | 1.3 | 1.3 | 1.5 | 1.5 |
| Kev ntsuam xyuas | Qib III xeem | Qib III xeem | |||||
| Ncej | 2, 4, 1 N | 2, 4, 1 N | |||||
| Hom qauv | D, B hom | D, B hom | |||||
| kev ua haujlwm raws li txoj cai | Qhov rai qhov taw qhia | Xim tsis muaj xim lossis ntsuab: qub, liab: txhaum | Xim tsis muaj xim lossis ntsuab: qub, liab: txhaum | ||||
| Thaub qab tiv thaiv | Thaub qab fuse | gl/gG16A | gl/gG16A | ||||
| Backup CB | C10 | C16 | |||||
| qhov ntev | Saib daim duab no.1,3,4 | Saib daim duab no.1,3,4 | |||||
| Lub npe qhov project | Parameter | TSW 2-10 | TU2-20 | ||||||
| Nominal tawm tam sim no | Hauv (kA) | 20 | 30 | ||||||
| Maximum tso tawm tam sim no | Imax (KA) | 40 | 60 | ||||||
| Qhov siab tshaj plaws kev khiav hauj lwm voltage | Uc(V) | 275 | 320 | 385 | 420 | 275 | 320 | 385 | 420 |
| Qib tiv thaiv hluav taws xob | Up (kV) | 1.5 | 1.5 | 1.8 | 2.0 | 1.8 | 2.0 | 2.2 | 2.2 |
| Kev ntsuam xyuas | Qib III xeem | Qib III xeem | |||||||
| Ncej | 1, 2, 3, 4, 1N, 3N | 1, 2, 3, 4, 1N, 3N | |||||||
| Hom qauv | D, B, X hom | D, B, X hom | |||||||
| kev ua haujlwm raws li txoj cai | Qhov rai qhov taw qhia | Xim tsis muaj xim lossis ntsuab: qub, liab: txhaum | Xim tsis muaj xim lossis ntsuab: qub, liab: txhaum | ||||||
| Thaub qab tiv thaiv | Thaub qab fuse | gl/gG40A | gl/gG60A | ||||||
| Backup CB | C32 | C50 | |||||||
| qhov ntev | Saib daim duab no.1,3,4 | Saib daim duab no.1,3,4 | |||||||
