Lub ntsiab
Muaj ib theem ib theem thiab peb theem hluav taws xob cov nkoj, siv rau ib qho thiab peb theem hloov pauv. Circuit Court breaker yog ntsia rau theem nrab ntawm cov hloov pauv, yog siv rau kev tiv thaiv hluav taws xob tsawg.
Lub Circuit Court sib tsoo yog nruab nrog lub tsheb khiav tsheb uas teb rau qhov txawv txav ntawm hluav taws xob, xws li cov hluav taws xob hluav taws xob, xws li cov hluav taws xob ntau dhau los lossis voltage. Lawv tau tsim los cuam tshuam qhov ntws ntawm tam sim no cia li, yog li tiv thaiv kev puas tsuaj rau cov transformer thiab cov cuab yeej siv hluav taws xob. Cov cuab yeej siv no yog qhov tseem ceeb rau kev tswj hwm kev nyab xeeb thiab kev ntseeg tau ntawm cov hluav taws xob, vim tias lawv tuaj yeem pib dua tom qab tripping ua haujlwm ib txwm ua haujlwm.
Circuit Court tej tog yog feem ntau tau cais raws lawv cov kev ntsuas thiab cov kev ntsuas tam sim no, uas txiav txim siab hom kev sib tw lawv tuaj yeem tiv thaiv. High-voltage Circuit Courers yog siv nyob rau hauv lub hwj huam kis tau cov hauj lwm, thaum tsawg voltage Circuit Courers muaj ntau ntau nyob rau hauv thaj chaw thiab kev coj mus muag. Lub tshuab taug kev mus txawv tebchaws tuaj yeem yog thermal, sib nqus, lossis sib xyaw ua ke, tso cai rau cov lus teb txiav rau cov neeg txhaum sib txawv. Kev tu ncua thiab kev sim siab yog qhov tseem ceeb heev los xyuas kom meej thaum hu ua, raws li lawv txoj kev ntseeg tau cov hluav taws xob tsis muaj hluav taws xob.
Ncej-mounted transformers feem ntau siv cov hom kev sib txuas ntawm cov hauv hluav taws xob kom ntseeg tau tias muaj kev nyab xeeb thiab txhim khu kev qha. Ntawm no yog ib qho kev qhia txog cov hluav taws xob sib xyaws siv rau hauv tus ncej-mounted transformers:
1. Hom Circuit Court Circuit Court:
Ncej-mounted transformers feem ntau siv cov neeg sib txuas sab nraum zoov, uas tsim los tiv thaiv ib puag ncig thiab muab kev tiv thaiv overcurrents thiab luv voj voog. Cov rooj sib tshuam nrog Circuit Court no tuaj yeem yog huab cua-insulated lossis siv daim dielectric rau rwb thaiv tsev.
2. Cov Ntawv Thov Tib Neeg:
Circuit Court tej rooj txhoj rau tus ncej-mounted transformers yog siv tau nyob rau hauv cov khoom faib khoom, qhov chaw uas lawv tiv thaiv cov khoom siv hluav taws xob nrog kev puas tsuaj. Lawv yog qhov tseem ceeb rau kev saib xyuas kev ncaj ncees ntawm lub hwj chim xa tawm network.
3. Cov Nta Tseem Ceeb:
Kev Tawm Tsam Circuit Court Sab Nrauv Rau Cov Ncej-Mounted Transformers Feem ntau Feature:
High cuam tshuam muaj peev xwm los lis cov txhaum loj hlav.
Kev siv ruaj khov los tiv thaiv huab cua thiab ib puag ncig kev sib kis.
Compact tsim kom haum rau tus ncej-mounted transformers nrog txwv chaw.
Kev Tu Yooj Yim thiab Kev Ua Haujlwm.
4. Cov Qauv thiab Ua Raws:
Circuit Court tej rooj txhoj siv nyob rau hauv tus ncej-mounted transformers yuav tsum tau ua raws cov qauv thiab kev tswj hwm kom muaj kev nyab xeeb thiab kev ntseeg tau. Cov qauv no feem ntau suav nrog:
IEC cov qauv rau cov khoom siv hluav taws xob.
National lossis Regional cov xov xwm hluav taws xob thiab cov cai.
5. Cov Tuam Txhab thiab Cov Chaw Muag Khoom:
Peb muaj kev tshwj xeeb hauv kev tsim cov neeg sib txuas ua ke rau lub rooj sib txuas-mounted transformers, thiab muab ntau cov khoom kom haum cov ntawv thov sib txawv thiab cov cai. Thaum xaiv cov Circuit Court breaker, nws yog ib qho tseem ceeb uas yuav tsum tau sab laj nrog kev xaiv ua tau raws li kev xav tau ntawm tus ncej-mounted transformer thiab faib tawm.
Hauv cov ntsiab lus, Cirtercuit Courners siv hauv Daim Ntawv Sib Hloov Ncej yog tsim los muab kev nyab xeeb thiab txhim khu kev qha nyob rau sab nraum zoov chaw. Lawv muaj kev cuam tshuam siab cuam tshuam, kev tsim kho ruaj khov, thiab ua raws li cov qauv muaj feem xyuam. Ntau cov tuam ntxhab muaj ntau cov khoom kom haum rau cov ntawv thov sib txawv.
Cov Ntawv Tshwj Xeeb thiab Cov Ntawv Sau rau Ib Theem Circuit Court breaker
|
Tus qauv |
Tam sim no (a) |
Kev Ntsuas (KVA) |
Voltage (V) |
Teeb Liab Teeb |
Hloov xwm ceev (overload) |
Kev Tiv Thaiv Sib Nqus |
Kuj (Uω) ntawm 25 degree 2 ncej |
Poob (w) ntawm 85 degree 2 ncej |
|
2p21txxxxx |
21 |
5 |
240 |
Tau |
Tau |
Tsis muaj |
3800 |
2.1 |
|
10 |
480 |
|||||||
|
2P42TXXXXXXX |
42 |
10 |
240 |
Tau |
Tau |
Tsis muaj |
3200 |
7 |
|
2p63txxxxxx |
63 |
15 |
240 |
Tau |
Tau |
Tsis muaj |
2100 |
10 |
|
2p105TXXXX |
105 |
25 |
240 |
Tau |
Tau |
Tsis muaj |
900 |
12 |
|
50 |
480 |
|||||||
|
2P157TXXXXX |
157 |
37.5 |
240 |
Tau |
Tau |
Tau |
800 |
24 |
|
75 |
480 |
|||||||
|
2p210TXXX |
210 |
50 |
240 |
Tau |
Tau |
Tau |
750 |
41 |
|
100 |
480 |
|||||||
|
2P33TXXXX |
313 |
75 |
240 |
Tau |
Tau |
Tau |
500 |
60 |
|
150 |
480 |
|||||||
|
2P420TXxx |
420 |
100 |
240 |
Tau |
Tau |
Tau |
450 |
98 |
|
200 |
480 |
|||||||
|
T2p520TXxx |
520 |
125 |
240 |
Tau |
Tau |
Tau |
||
|
T2P625TXXXX |
625 |
150 |
240 |
Tau |
Tau |
Tau |
||
|
T2p700TXXXX |
700 |
167 |
240 |
Tau |
Tau |
Tau |
NCO TSEG: 2P42TXX, "2p" txhais tau tias 2 ncej, "txhais tau tias" T120 "txhais tau tias yog mus ncig ua si kub yog 120 degree. Qhov kub thiab txias tuaj yeem raug teeb tsa los ntawm 90 txog 130 degree, nrog rau + / -10% kam rau. Thiab muaj {+10% kam rau kev tiv taus thiab poob, thaum muaj xwm txheej ceev: + / {}}}%.
Hluav Taws Xob Kev Qhia Hluav Taws Xob Rau Txhua Csp Roj Hom Circuit Courmer
|
Max voltage |
Lub Hwj Fwv Cov Nquag Ntsuas (ib feeb) 50 / 60Hz |
Lightening impulse Test |
Rwb thaiv tsev tsis kam (5000v) |
Kev cuam tshuam cov khoom muaj peev xwm |
|
600V |
Ntau dua los yog sib npaug rau 10kv |
30k10 |
Ntau dua los yog sib npaug rau 5000m ω |
11KA ~ 20ka 5 zaug ua haujlwm 11ka 10 zaug ua haujlwm 5ka |
Kev cuam tshuam lub peev xwm
|
Tus qauv |
2P42TXXXXXXX |
2p63txxxxxx |
2p105TXXXX |
2P157TXXXXX |
2p210TXXX |
2P33TXXXX |
2P420TXxx |
|
Niaj hnub |
42A |
63A |
110A |
157A |
210A |
313A |
420A |
|
Kev cuam tshuam lub peev xwm |
4KA |
4KA |
7KA |
11Ka |
11Ka |
20KA |
20KA |
Cim npe nrov: Ib theem CB, Tuam Tshoj Ib Theem CB Chaw Tsim Khoom, Chaw muag khoom, Hoobkas

