SPD 40KA xob laim arrester tiv thaiv surge ntaus ntawv
| Qauv | Thaj chaw tiv thaiv | Qib kev tiv thaiv | Qhov chaw tsim nyog |
| TU2-10 | LPZ1, LPZ2 cheeb tsam ciam teb ntawm thiab LPZn | Chav Kawm 3 | Feem ntau ntsia rau hauv lub thawv faib khoom ntawm thaj chaw; lossis ntsia rau hauv cov khoom siv computer, cov khoom siv hluav taws xob thiab cov khoom siv tswj, lossis lub thawv teeb pom kev ze tshaj plaws, lub thawv qhov (socket). |
| TU2-40 | ciam teb ntawm LPZ0B thiab LPZ1 cheeb tsam, lossis LPZ1 thiab LPZ2 cheeb tsam | Chav Kawm 2 | Feem ntau ntsia rau hauv lub thawv faib hluav taws xob hauv tsev, lub thawv ntsuas; lossis ntsia rau hauv lub chaw khoos phis tawj, lub tsev tsav tsheb, chav tswj hwm tsev, chav saib xyuas, kev lag luam automation, chav ua haujlwm thiab lwm qhov chaw ntawm lub thawv faib hluav taws xob; kuj tuaj yeem ntsia tau rau hauv lub thawv faib hluav taws xob dav dav ntawm rau pem teb hauv qab lub tsev, lossis lub thawv faib hluav taws xob dav dav ntawm lub tsev so. |
| TU2-80 | LPZOA, LPZ0B thaj tsam ciam teb ntawm LPZ1 thaj tsam | Chav Kawm 1 | Feem ntau ntsia rau hauv qhov tho qhov kab hluav taws xob qis qis faib hluav taws xob tseem ceeb lub txee |
| TU2-1 | Siv rau hauv LPZ0A, LPZ0B cheeb tsam | Chav Kawm 1 | Feem ntau siv rau hauv cov khoom siv tiv thaiv hluav taws xob thawj zaug, uas muaj kev pheej hmoo siab dua, thiab tau teeb tsa rau hauv lub thawv faib hluav taws xob dav dav, lub thawv faib hluav taws xob sab nraum zoov thiab lwm yam. |
Kev faib tawm network grounding system voltage
| Lub kaw lus av | TT system | TN-S system | TN-C-Ssystem | Lub kaw lus IT |
| Qhov siab tshaj plaws voltage ntawm lub grid | 345V/360V | 253V/264V | 253V/264V | 398V/415V |
Cov kev ntsuas tseem ceeb thiab kev ua tau zoo
| Lub Npe Haujlwm | Cov Qauv | TU2-10 | TU2-20 | ||||
| Nominal tso tawm tam sim no | Hauv (kA) | 5 | 10 | ||||
| Qhov siab tshaj plaws tam sim no | Imax (KA) | 10 | 20 | ||||
| Qhov siab tshaj plaws ntawm kev ua haujlwm tas mus li | Uc(V) | 275 | 320 | 385 | 275 | 320 | 385 |
| Qib tiv thaiv voltage | Txog (kV) | 1.0 | 1.3 | 1.3 | 1.3 | 1.5 | 1.5 |
| Kev faib tawm ntawm kev xeem | Kev xeem qib III | Kev xeem qib III | |||||
| Cov neeg poles | 2,4,1N | 2,4,1N | |||||
| Hom qauv | D, B hom | D, B hom | |||||
| xwm txheej ua haujlwm | Qhov rai qhia | Tsis muaj xim los yog ntsuab: ib txwm, liab: txhaum | Tsis muaj xim los yog ntsuab: ib txwm, liab: txhaum | ||||
| Kev tiv thaiv thaub qab | Lub fuse thaub qab | gl/gG16A | gl/gG16A | ||||
| CB thaub qab | C10 | C16 | |||||
| qhov ntev | Saib daim duab kos naj npawb 1, 3, 4 | Saib daim duab kos naj npawb 1, 3, 4 | |||||
| Lub Npe Haujlwm | Cov Qauv | TU2-10 | TU2-20 | ||||||
| Nominal tso tawm tam sim no | Hauv (kA) | 20 | 30 | ||||||
| Qhov siab tshaj plaws tam sim no | Imax (KA) | 40 | 60 | ||||||
| Qhov siab tshaj plaws ntawm kev ua haujlwm tas mus li | Uc(V) | 275 | 320 | 385 | 420 | 275 | 320 | 385 | 420 |
| Qib tiv thaiv voltage | Txog (kV) | 1.5 | 1.5 | 1.8 | 2.0 | 1.8 | 2.0 | 2.2 | 2.2 |
| Kev faib tawm ntawm kev xeem | Kev xeem qib III | Kev xeem qib III | |||||||
| Cov neeg poles | 1,2,3,4,1N,3N | 1,2,3,4,1N,3N | |||||||
| Hom qauv | D, B, X hom | D, B, X hom | |||||||
| xwm txheej ua haujlwm | Qhov rai qhia | Tsis muaj xim los yog ntsuab: ib txwm, liab: txhaum | Tsis muaj xim los yog ntsuab: ib txwm, liab: txhaum | ||||||
| Kev tiv thaiv thaub qab | Lub fuse thaub qab | gl/gG40A | gl/gG60A | ||||||
| CB thaub qab | C32 | C50 | |||||||
| qhov ntev | Saib daim duab kos naj npawb 1, 3, 4 | Saib daim duab kos naj npawb 1, 3, 4 | |||||||
