Sontuoec yog ib qho ntawm Suav cov chaw muag khoom / cov tuam txhab tsim khoom lag luam muaj ntau cov khoom siv hluav taws xob muaj kev cuam tshuam, cov nplaim taws muaj zog, cov nplaim taws muaj zog-retardant featard. Nws yog qhov haum rau lub zog hluav taws xob ntawm AC 50 / 60Hz, ntsuas hluav taws xob ntawm 230 / 400v, thiab ntaus nqi tam sim no txog 63a. Nws yog ib qho tseem ceeb ntawm chaw ua haujlwm lub tsev, chaw nyob, chaw nyob, faib hluav taws xob thiab ntau dhau ntawm cov khoom siv hluav taws xob. Nquag, nws tseem tuaj yeem siv los ua qhov tsis nquag hloov ntawm lub zog hluav taws xob. Nws conforms rau cov qauv IEC60898-1.
Cov lus qhia tshwj xeeb:
Lub hom phiaj | Iec / en 60898-1 | ||
Hluav Taws Xob Cov Hluav Taws Xob | Nyob Tam sim no nyob rau hauv | A | 1,2,4,10,16,20,25,32,40,50,63 |
Ncej | P | 1,2,3,4 | |
Ntsuas Voltage UE | V | AC 230, 400 | |
Rwb Thaiv Tsev Voltage Ui | V | 500 | |
Nyob Qhov Coob | Hz | 50/60 | |
Kev ntsuas hluav taws xob rated | A | 3000, 4500, 6000 | |
Nyob rau hauv impulse withstand voltage (1.2 / 50) Uimp | V | 4000 | |
Dielectric kev xeem voltage ntawm ind.freq.for 1 min | Kv | 2 | |
Degion degree | 2 | ||
Thermo-sib nqus tso cov xeeb ceem | B, c, d | ||
Neeg Kho Tshuab Nta | Hluav taws xob lub neej | t | 4000 |
Neeg Kho Tshuab Lub Neej | t | 10000 | |
Kev tiv thaiv degree | Liphaus20 | ||
Kev siv qhov kub thiab txias rau kev teeb tsa | ºC | 30 | |
ntawm thermal caij | |||
Thaj kub cua sov | ºC | -5 ~ + 40 (tshwj xeeb Daim ntawv thov thov hu rau | |
(nrog nruab nrab hauv nruab nrab ≤35ºC) | qho so Nyiaj kho mob) | ||
Cia kub | ºC | -25 ~ + 70 | |
Kev muab cia | Chaw nres tsheb ciav hlau Kev Sib Txuas Hom | Cable / pin hom lub busbar | |
Lub davhlau ya nyob twg loj dua / hauv qab rau cable | lub hli2 | 25 | |
Txawm li | Peb Hlis 18th | ||
Therminal loj saum toj / hauv qab rau lub busbar | lub hli2 | 25 | |
Txawm li | Peb Hlis 18th | ||
Zawm Torque | N*m | 2 | |
Hauv-lbs | 18 | ||
Mounting | saum Kev tsheb nqaj hlau rau 60715 (35 hli) los ntawm kev tuav ntaub ntawv ceev | ||
Kev sib txua | Ntawm sab saum toj thiab hauv qab |
Cov haujlwm tseem ceeb ntawm STB1-63 tej yam me me Circuit Court breaker
1.Txhob kev tiv thaiv: Thaum qhov tam sim no nyob rau hauv Circuit Court Breaker Winterwill yuav txiav tawm ntawm lub sijhawm nyob hauv lub sijhawm los tiv thaiv cov Circuit Court thiab cov khoom siv los ntawm kev kub ntxhov.
2.Short-Circuit Txwv: Thaum lub sijhawm luv luv tshwm sim hauv Circuit Court, stb1-63 tej yam me me kom tiv thaiv cov luv luv ntawm Circuit Court tam sim no los ntawm kev puas tsuaj rau Circuit Court thiab khoom siv.
3. Txo kev tiv thaiv (qee cov MCBs muaj txoj haujlwm no): rau MCBS nrog kev tiv thaiv kev tiv thaiv, thaum muaj kev tiv thaiv kab Circuitwillwillwill mus txiav tawm ntawm Circuit Court los tiv thaiv kev nyab xeeb ntawm tus kheej.
Lub hauv paus ntsiab lus ntawm mcbs
MCBS feem ntau muaj cov hlau sib nqus lossis cov hluav taws xob sib nqus hauv sab hauv, uas yog siv los tshawb xyuas cov kev hloov pauv hauv Circuit Cours. Thaum cov tam sim no yog txawv txav ntawm kev tawm me ntsis kev sib tw ntawm McB, ua rau lub cim breakero sai sai txiav tawm ntawm Circuit Court.
1. Tswvyim sib nqus tus tub sib nqus: nws siv cov cua sov tsim tawm thaum cov kev hla tam sim no los ntawm tus neeg xyuas pib ua rau cov trippger. Thaum qhov tam sim no loj heev, tus neeg xyuas pib ua kom sov, ua rau lub ntsej muag bimetal sab hauv lub thermal sib nqus striker kom khoov, yog li ua rau lub tshuab sib txuas.
2.Txoj kev ua haujlwm: nws siv rau hluav taws xob sib xyaw los tshawb xyuas cov kev hloov pauv hluav taws xob tam sim no thiab tswj qhov kev txiav txim ntawm kev hloov pauv. Thaum muaj qhov txawv txav tam sim no, lub tshuab hluav taws xob xa lub teeb liab mus rau kev hloov me ntsis los txiav tawm ntawm Circuit Court.
Daim Ntawv Thov Kev Cai McB
MCBS tau siv dav hauv hluav taws xob hauv thaj chaw, ua lag luam los tiv thaiv kev ncig thiab khoom siv los ntawm kev puas tsuaj los ntawm kev ua phem. Lawv feem ntau tau nruab nrog cov thawv faib khoom, hloov pauv lossis tswj cov txee thiab siv los ua cov hloov pauv lossis ceg hloov ntawm lub Circuit Court.
Xaiv thiab teeb tsa ntawm MCBs
1.Xus zoo nkauj: Thaum xaiv MCBS, koj yuav tsum xav txog qhov xwm txheej xws li Rated Racuities, hluav taws xob theem, thiab seb puas yuav tsum muaj. Nws tseem yog ib qho tseem ceeb kom ntseeg tau tias qhov kev xaiv STB1-63 tej yam me me ntawm cov khoom sib tw nrog cov qauv kev nyab xeeb thiab kev nyab xeeb hauv nroog.
2.Qhov kev sib cais: Stb1-63 tej yam me me Cegruit Couller tau nruab rau hauv ib qho chaw qhuav, muaj kev tso pa dawb ntawm cov roj corrosive thiab xyuas kom meej tias nws yog kev nyab xeeb. Thaum lub sijhawm teeb tsa, cuam tshuam nrog hluav taws xob kev nyab xeeb cov cai thiab cov kev ua haujlwm yuav tsum tau pom.