ABB Circuit Court breakers tuaj yeem rov ua haujlwm sai sai (tiv thaiv kev ua tsis tiav), thiab muab cov kev daws teeb meem zoo tshaj plaws, thaum muab kev tiv thaiv hluav taws xob zoo tshaj plaws. Los ntawm cov kab hluav taws xob me me mus rau qhov muaj peev xwm tawg tau pwm / cua Circuit Court breakers, ABB tau daws txhua yam teeb meem hauv nws qhov peev xwm.
cov lus qhia ntxaws txog cov khoom
System Pro M compact, 1P, hom B
Residual tam sim no Circuit Court breaker series, nrog kev tiv thaiv overcurrent thiab kev koom ua ke hauv System Pro M Compact® series, siv los muab kev tiv thaiv tiav hauv ib qho khoom siv.
1 lub + N
B yam ntxwv
Rated voltage 230V AC
DIN installation
ABB RCBO thiab RCCB
RCBO: DIN rail installation, kev khiav hauj lwm kub ntawm -25 txog +55 ° C. Qhov zoo tshaj plaws ntau zaus 50 txog 60 Hz
Tus naj npawb ntawm tus ncej: 1P + N
Tripping yam ntxwv: B
Cov hluav taws xob tam sim no: 30mA
Rated tam sim no: 10A
Lub peev xwm tawg: 6KA
Hom kev tiv thaiv dej: A
Kev tso tawm tawm hom: electromagnetic
Cov neeg muag khoom ntawm ABB DS201 cov khoom siv hluav taws xob uas muaj tam sim no tsis raug tso cai siv cov ntawv xuab zeb thaum ntxuav cov neeg sib cuag, thiab cov ntaub ntawv yas yuav tsum tau siv. d. Tshawb xyuas seb qhov kev sib tiv tauj puas hloov tau, qhov kev sib tiv tauj yuav tsum ua tau raws li tus nqi teev tseg, thiab xyuas seb qhov kev sib cuag puas yog xoob lossis poob. Yog tias pom muaj teeb meem, nws yuav tsum tau kho lossis hloov lub sijhawm. b. Txheeb xyuas qhov nruj ntawm cov tub ntxhais hlau. Yog hais tias cov tub ntxhais hlau yog xoob, lub suab nrov ua haujlwm yuav nce. b. Txawm hais tias lub coil rwb thaiv tsev tsis muaj xim lossis kev laus, qhov kub ntawm lub kauj yuav tsum tsis pub tshaj 65. c. Txheeb xyuas qhov kev sib txuas ntawm lub coil. Yog tias muaj qhov qhib vuam, qhov kub hnyiab yuav tsum tau kho raws sijhawm.
ABB Miniature Circuit Breakers (MCBs)
Cov me me Circuit Court breaker muaj overload thiab luv-circuit tiv thaiv kom ntseeg tau tias kev ua haujlwm ruaj khov thiab nyab xeeb.
Cov koob tshiab ntawm proM compact S200 tuaj yeem ua tau raws li qhov xav tau tshaj plaws thiab tuaj yeem siv rau hauv tsev neeg, kev lag luam thiab kev lag luam. Txhua lub tshuab hluav taws xob me me ua raws li IEC / EN 60898 thiab IEC / EN 60947-2 cov qauv.
Tsev / Civil installation: raug rhuav tshem muaj peev xwm 3 / 4,5 / 6 kA o Tsev neeg Compact SH 200 T, SH 200 L, SH 200 Tsev neeg lossis lub khw me me installation: tawg peev xwm txog 10 kA o Cov qauv tshwj xeeb: S440, S950 / 970
o proM compact S200, S200 M
Muaj daim ntawv thov kev teeb tsa: tawg muaj peev xwm txog 25 kA thiab nrog cov khoom tshwj xeeb o proM compact S200, S200M, S200P, S200U, S200U P cov khoom siv hluav taws xob nruab tshwj xeeb, xaiv thiab thaub qab muaj nuj nqi me me Circuit Court breakers, tawg peev xwm txog 25 kA, Nws tuaj yeem ua tiav selectivity rau downstream circuit breakers. o S 700 series
Cov ntawv thov kev lag luam thiab kev lag luam, nrog lub peev xwm tawg thiab cov yam ntxwv tshwj xeeb / khoom siv o S200P, 290, S500, S610, S220, S800
ABB Cua Circuit Court Breaker
Cua Circuit Court breakers yog siv rau tag nrho cov kev tiv thaiv ntawm factories, complex systems thiab hluav taws xob circuits. Lawv kuj tuaj yeem siv los tiv thaiv cov tshuab hluav taws xob, lub cev muaj zog, hloov pauv thiab cov capacitors.
Emax cua Circuit Court breakers yog tsim rau siv nyob rau hauv tag nrho cov factories thiab ntsia nyob rau hauv ships, thee mines thiab substations rau thawj thiab thib ob fais fab kev faib. Cov khoom nta Txhua ABB Emax cua Circuit Court breakers (tso thiab tshem tawm) muaj qhov siab thiab qhov tob, thiab tuaj yeem ntsia tau rau hauv lub txee hloov. Lawv qhov kev ua tau zoo ua kom muaj kev nyab xeeb ntawm tus neeg teb xov tooj. Piv txwv li: thaum lub qhov rooj txee kaw, qhov hluav taws xob hluav taws xob tuaj yeem txav tawm, qhov kev tiv thaiv qib nce mus txog IP54, thiab nws kuj tseem muaj kev ruaj ntseg xauv thiab ob chav rwb thaiv tsev. Cov theem thiab cov kab nruab nrab yog insulated kiag li, thiab lub arc extinguishing chamber thiab lub ntsiab tiv tauj tuaj yeem kuaj xyuas tag nrho. SD hnab tshos muaj lub luag haujlwm tshwj xeeb, nws tuaj yeem paub txog kev sib txuas lus ntawm Emax Circuit Court breaker thiab tus kheej lub computer thiab palmtop computer los ntawm Bluetooth. Nyob rau hauv txoj kev no, tsis xav tau cov cables, kev tiv thaiv tsis tuaj yeem teeb tsa, ntsuas cov ntaub ntawv khaws cia hauv cov ntaub ntawv logger tuaj yeem tshwm sim, lub xeev ntawm Circuit Court breaker tuaj yeem raug kho, thiab tau kawg ntawm cov haujlwm ntawm Circuit Court breaker kuj tuaj yeem pom. . Ua raws li cov qauv Emax Circuit Court breakers thiab lawv cov khoom seem yog ua raws li thoob ntiaj teb IEC60947, EN 60947, CEI EN 60947 thiab IEC 1000 tus qauv, nrog rau cov lus qhia txog EC:
- "Low Voltage Directive" (LVD) no. 73/23 PEB
- "Electromagnetic Compatibility Directive" (EMC) no. 89/336 EEC.
Tsis tas li ntawd, ib qho ntawm Emax Circuit Court breakers tau ua raws li UL 1066 tus qauv.
ABB molded rooj plaub Circuit Court breaker
Ob qhov ntawm cov ntaub ntawv molded Circuit Court breakers tsim los ntawm ABB: tus paub zoo Isomax S series thiab cov tshiab Tmax series (hauv 2003 tsim thoob ntiaj teb, nto moo rau nws cov ntsiab lus kev thiab kev tiv thaiv ib puag ncig). Tsis tas li ntawd, Tmax muaj kev ua tau zoo heev: qhov me me thiab kev teeb tsa yooj yim. Coupled nrog ob chav rwb thaiv tsev, los xyuas kom meej tus neeg teb xov tooj kev nyab xeeb. Vim tias qhov ua tau zoo ntawm nws Tmax Circuit Court breaker thiab kev ncaj ncees ntawm nws cov kev tso tawm thiab cov khoom siv, nws tuaj yeem siv rau hauv kev faib khoom loj thiab kev faib tawm ntawm AC thiab DC fais fab nroj tsuag.
Tmax nta Lub Tmax series muaj cov thev naus laus zis siab thiab siv cov cuab yeej tsim kho siab tshaj plaws thiab cov cuab yeej simulation kom ntseeg tau tias qhov ua tau zoo tshaj plaws hauv daim ntawv me me. Vim hais tias lub arc extinguishing chamber txais cov thev naus laus zis tshiab thiab tuaj yeem ua kom nrawm nrawm, Tmax series Circuit Court breakers tuaj yeem txwv tsis pub dhau lub zog thiab txo tus nqi siab tshaj tam sim no, yog li zam lub cuab yeej los ntawm overheating thiab txo cov kev ntxhov siab hluav taws xob. Tsis tas li ntawd, Tmax series Circuit Court breakers siv cov txheej txheem tag nrho thiab cov qauv siv, uas muaj ntau yam zoo: txo cov khoom muag, yooj yim, yooj yim thiab yooj yim ntawm kev siv. Lawv txhua tus xaiv tau (siv tam sim no txog li 500A) qhov kev tso tawm tshiab tam sim no. (RC221, RC222, RC223) Cov chaw thov
Moulded case circuit breakers yog siv nyob rau hauv kev lag luam thiab hauv nroog tsis tshua muaj hluav taws xob factories, thiab kev ua haujlwm tam sim no yog 1-1000A. Lawv tau nruab rau hauv DC thiab AC fais fab faib khoom rau kev tiv thaiv lub cev muaj zog (lub cev muaj zog tswj chaw), kev tiv thaiv lub tshuab hluav taws xob, kev tiv thaiv capacitor thiab cov neeg siv kawg.
Failure thiab tuav:
Kev txiav txim thiab kev kho mob ntawm "kev tsis lees paub" tsis ua haujlwm
Qhov tshwm sim ntawm "tsis kam kaw" yog qhov pib ntawm kev kaw haujlwm thiab rov ua dua. Qhov kev ua tsis tiav zoo li no muaj kev phom sij ntau dua. Piv txwv li, thaum muaj hluav taws xob thaum muaj xwm txheej ceev yuav tsum tau qhib thaum muaj xwm txheej, yog tias lub zog hluav taws xob tiv thaiv hluav taws xob tsis kam kaw, qhov kev sib tsoo yuav loj tuaj. Kev txiav txim siab vim li cas rau qhov "tsis kam kaw" ntawm Circuit Court breaker thiab txoj kev kho mob feem ntau tuaj yeem muab faib ua peb kauj ruam.
1) Tshawb xyuas seb qhov kev tsis kam kaw yav dhau los yog tshwm sim los ntawm kev ua haujlwm tsis raug (xws li tso tawm ntawm kev tswj kev hloov ceev heev, thiab lwm yam), thiab kaw nws dua nrog kev hloov pauv.
2) Yog tias qhov kaw tseem ua tsis tiav, xyuas cov xwm txheej ntawm txhua qhov chaw ntawm cov hluav taws xob hluav taws xob kom txiav txim siab seb qhov hluav taws xob hluav taws xob puas ua txhaum. Cov khoom kuaj xyuas yog: seb qhov kaw tswj fais fab puas yog qhov qub; seb qhov kaw Circuit Court fuse thiab kaw Circuit Court fuse zoo; seb qhov kev sib cuag ntawm lub kaw contactor yog qhov qub; rub tus tswj kev hloov mus rau "lub sij hawm kaw" txoj hauj lwm kom pom tias qhov kaw Txawm tias cov tub ntxhais txav mus los zoo li qub.
3) Yog tias qhov hluav taws xob hluav taws xob zoo li qub thiab lub tshuab hluav taws xob tseem tsis tuaj yeem raug kaw, nws txhais tau tias kev ua haujlwm tsis ua haujlwm. Lub Circuit Court breaker yuav tsum tau ua tsis taus thiab tus dispatcher yuav tsum tau qhia kom npaj rau kev kho.
Tom qab kev soj ntsuam ua ntej saum toj no, nws tuaj yeem txiav txim siab seb qhov txhaum puas yog hluav taws xob lossis tshuab. Common hluav taws xob Circuit Court faults thiab mechanical faults yog piav raws li nram no.
1. Tej yam ua txhaum hauv hluav taws xob
Yog tias lub teeb liab thiab ntsuab raug kaw ua ntej lub sijhawm kaw, nws txhais tau hais tias tsis muaj kev tswj fais fab lossis kev tswj Circuit Court raug kaw. Nws tuaj yeem tshawb xyuas seb cov khoom siv hluav taws xob tswj thiab cov khoom ntawm tag nrho lub voj voog tswj yog qhov qub, xws li seb qhov kev khiav hauj lwm qhov hluav taws xob puas zoo li qub, seb lub fuse puas tau tawg, seb qhov kev tiv thaiv kev tawm mus yog qhov qub, seb puas muaj kev sib cuag ntawm lub voj voog. breaker yog nyob rau hauv kev sib cuag zoo, thiab lwm yam.
Thaum lub teeb ntsuab flashes tom qab kev ua haujlwm raug kaw, tab sis lub teeb liab raug kaw, qhov ntsuas tsis muaj qhov taw qhia, lub suab nrov, thiab lub tshuab qhib thiab kaw qhov taw qhia ntawm lub Circuit Court breaker tseem nyob rau hauv txoj hauj lwm qhib, nws txhais tau tias. txoj hauj lwm ntawm kev khiav hauj lwm kov tsis sib haum mus rau txoj hauj lwm ntawm lub Circuit Court breaker. Lub Circuit Court breaker tsis kaw. Cov laj thawj feem ntau yog: lub fuse ntawm lub kaw lus kaw tau raug tshuab lossis tsis zoo; lub kaw contactor tsis ua haujlwm; kaw lub kauj tsis ua haujlwm.
Thaum lub Circuit Court breaker yog switched, lub teeb ntsuab tawm, lub teeb liab yog ci thiab rov qab mus dua, lub teeb ntsuab flashes dua thiab lub suab horn, qhia tias lub Circuit Court breaker txiav tawm mus tom qab kaw. Yog vim li cas tej zaum yuav yog vim hais tias lub Circuit Court breaker raug kaw ntawm txoj kab txhaum ua rau kev tiv thaiv kev mus los lossis cov neeg kho tshuab tsis ua haujlwm ntawm Circuit Court breaker tsis tuaj yeem khaws lub Circuit Court breaker hauv lub xeev kaw.
Yog tias lub teeb ntsuab flashes lossis tawm mus tom qab kev ua haujlwm raug kaw, lub teeb liab raug kaw, tab sis lub ntsuas hluav taws xob muaj cov lus qhia, thiab cov ntsuas qhov qhib thiab kaw txoj haujlwm yog nyob rau hauv txoj haujlwm kaw, qhia tias lub Circuit Court breaker tau raug kaw. Qhov ua tau yog qhov tsis zoo ntawm kev sib cuag ntawm cov neeg sib txuas ntawm lub Circuit Court breaker, piv txwv li, qhov kev sib txuas ib txwm kaw tsis raug kaw, thiab qhov kev sib txuas ib txwm qhib tsis raug kaw, ua rau lub teeb ntsuab flash thiab lub teeb liab tsis pom; Nws kuj tseem yuav yog qhov kaw Circuit Court tawg lossis kaw lub teeb liab raug hlawv.
2. Feem ntau tsis ua haujlwm hauv tshuab
1) Cov hlua txuas ntawm lub tshuab kis tau tus mob yog xoob thiab poob.
2) Cov tub ntxhais hlau kaw yog jammed.
3) Lub tshuab tsis rov qab mus rau qhov chaw kaw ua ntej tom qab qhib lub tshuab hluav taws xob.
4) Tripping mechanism tripped.
5) Kev khiav hauj lwm voltage ntawm lub kaw electromagnet yog siab dhau, yog li ntawd tus nuv tsis tau ntes tau.
6) Qhov qhib qhov txuas tsis tau rov qab los.
7) Lub tshuab yog daig thiab tus ncej tus pin ntawm qhov sib txuas ntog, ua rau lub tshuab khoob thiab kaw.
8) Qee lub sij hawm thaum lub Circuit Court breaker raug kaw, qhov qhib thiab kaw ua haujlwm txuas ntxiv ua ntau zaus, thiab cov koom haum feem ntau kaw kev sib cuag ntawm qhov hloov pauv tau qhib ntxov dhau.
Yog hais tias lub Circuit Court breaker mus txawv tebchaws tab sis kev tiv thaiv relay tsis ua, thiab tsis muaj luv luv Circuit Court los yog lwm yam txawv txav tshwm sim nyob rau hauv lub system thaum lub sij hawm mus txawv tebchaws tshwm sim, nws txhais tau hais tias lub Circuit Court breaker yog "mistakenly qhib. " feem ntau muab faib ua peb kauj ruam hauv qab no.
1. Raws li cov yam ntxwv ntawm qhov xwm txheej tshwm sim, uas yog, ua ntej kev mus ncig hauv Circuit Court breaker, lub ntsuas hluav taws xob thiab cov teeb liab qhia qhov qub. Tom qab taug kev, lub teeb ntsuab flashes tsis tu ncua thiab lub teeb liab tawm mus. Lub ntsuas tam sim no thiab cov khoom siv hluav taws xob thiab cov hluav taws xob reactive ntawm lub Circuit Court breaker Circuit Court qhia tias xoom. Qhov kev txiav txim yog "misclassification".
2. Tshawb xyuas seb nws puas yog tshwm sim los ntawm kev sib tsoo, kev ua haujlwm tsis raug, lossis kev vibration los ntawm cov khoom siv sab nraud. Lub sijhawm no, qhov ua rau ntawm qhov hloov pauv tsis ua haujlwm yuav tsum raug tshem tawm thiab lub zog yuav tsum raug xa mus tam sim.
3. Yog tias lub hwj chim tsis tuaj yeem xa tawm tam sim vim yog hluav taws xob lossis kev ua haujlwm tsis zoo, tus neeg xa khoom yuav tsum raug hu kom nres qhov "qhib tsis raug" Circuit Court breaker rau kev kho. Feem ntau cov teeb meem hluav taws xob thiab kev ua haujlwm tsis zoo yog:
Hluav taws xob faults muaj xws li: kev tiv thaiv malfunction los yog tsis tsim nyog tus nqi, los yog tam sim no thiab voltage transformer Circuit Court txhaum; kev rwb thaiv tsev tsis zoo ntawm lub voj voog thib ob, ob lub ntsiab lus ntawm DC system yog hauv av, kom cov khoom siv hluav taws xob zoo thiab tsis zoo txuas nrog, uas yog sib npaug rau kev tiv thaiv relay Action los tsim lub teeb liab thiab ua rau kev mus ncig.
Mechanical faults muaj xws li: lub tripping thiab tripping mechanism tsis tuaj yeem khaws cia; Kev kho tsis raug ntawm qhov chaw ntsia hlau ua rau peb lub ntsiab lus ntawm txoj hlua tig siab dhau; lub caij nplooj ntoos hlav ntawm lub trailer yog deformed thiab elasticity tsis txaus; cov menyuam raug puas tsuaj; lub trailer muaj ib txoj kab nqes loj los yog tsis yog los yog cov menyuam nyob rau hauv kev sib cuag ntawm lub trailer Tsawg noodles.
Kev txiav txim thiab kev kho mob ntawm "mismatch" tsis ua hauj lwm
Yog hais tias lub Circuit Court breaker kaw cia tsis ua haujlwm, nws yog "misclose" txhaum. Feem ntau, nws yuav tsum tau txiav txim thiab ua raws li hauv qab no. Tom qab kuaj xyuas, nws tau lees paub tias nws tsis tau raug kaw. Yog hais tias tus kov nyob rau hauv "tom qab sib cais" txoj hauj lwm thiab lub teeb liab flashes tsis tu ncua, nws qhia tau hais tias lub Circuit Court breaker tau raug kaw, tab sis nws yog ib tug "mis-kaw". Lub sijhawm no, qhov yuam kev kaw Circuit Court breaker yuav tsum qhib.
Rau qhov "mis-kaw" Circuit Court breaker, yog hais tias lub Circuit Court breaker "makenly kaw" tom qab qhib, tshem tawm lub kaw fuse, xyuas cov hluav taws xob thiab mechanical vim li cas, hu rau tus dispatcher kom nres lub Circuit Court breaker thiab hloov mus rau kev kho. Cov laj thawj rau "tsis sib haum" yuav suav nrog:
1. Cov ntsiab lus zoo thiab qhov tsis zoo hauv DC lub voj voog yog hauv av los ua kom lub voj kaw kaw txuas nrog.
2. Ib qho txhaum nyob rau hauv qhov tsis siv neeg reclosing relay txuas cov tswj Circuit Court (xws li lub sij hawm sab hauv relay feem ntau qhib kev sib cuag yuam kev) kaw lub Circuit Court breaker.
3. Lub coil tsis kam ntawm lub kaw contactor yog me heev thiab qhov pib voltage tsawg dhau. Thaum cov mem tes tshwm sim nyob rau hauv DC system, nws yuav ua rau lub Circuit Court breaker kaw los ntawm qhov yuam kev.
