Fuse& Kev Tiv Thaiv Circuit Court
Dissmann Fuses chaw tsim tshuaj paus 20 xyoo muaj ntau ntawm cov khoom siv tiv thaiv Circuit Court. Peb cov khoom lag luam suav nrog ob qho tib si overcurrent, thiab overvoltage, Cheebtsam. Cov khoom siv dhau los suav nrog kev fuse, kev sib txuas ntawm lub plhaw, cov fuse tus neeg, lub fuse txuas, lub cav hluav taws xob thiab cov ntsuas kub zoo (PTC) rov kho dua tshiab. Overvoltage cov khoom suav nrog Multilayer Varistors (MLV, 's) thiab Hlau Oxide Varistors (MOV,' s), hloov hluav taws xob tsis hloov, hluav taws xob diodes (TVS Diodes), TVS diode, arrays, thyristors fais fab (SIDACtorss®), hloov thyristors (SCR's,) Triacs thiab Sidacs), cov tshuaj tua hluav taws xob (electrostatic discharge suppressors) (ESD) thiab cov pa roj paug tawm (GDT's).
Fuses: Fuses yog cov khoom siv hluav taws xob tam sim no uas tsim los ua qhov tsis muaj qhov txuas tsis muaj zog hauv hluav taws xob. Fuses muaj cov hlau xaim, lim lossis nyias zaj duab xis, uas yaj hauv qab kev txiav txim siab ua ntej, lossis cov xwm txheej dhau los.
Cov hluav taws xob hluav taws xob feem ntau raug ntsuas ntawm 300 volts lossis qis dua thiab raug tsim los tiv thaiv Circuit Court hauv qhov chaw yuav tsum tsawg ntawm cov khoom siv hluav taws xob xws li cov neeg siv khoom siv hluav taws xob, khoos phis tawj, ntsuas, khoom siv hluav taws xob thiab cov khoom siv sib txuas lus. Tej yam me me hluav taws xob xa mus rau daim cartridge, -style fuse hom. Lub subminiature fuse, qeb muaj xws li Pico,, Micro, 2.3 x 8mm, lub taub laub, 3.6 x 10 hli, lub taub ntawv, thiab cov saum npoo fuse.
Automotive style fuses siv dav siv hauv tsheb, tsheb thauj khoom tsheb npav thiab cov khoom siv tsheb thauj mus los sab nraud kom tiv thaiv cov kab hluav taws xob, cov xov hlau thiab cov khoom siv hluav taws xob uas muab lub zog hluav taws xob los ua haujlwm rau lub teeb, cua sov, cua txias, hluav taws xob, lub qhov rais fais fab thiab lwm yam khoom siv hluav taws xob. Lawv kuj siv hauv hluav taws xob thiab cov tsheb sib xyaw.
Qhov nruab nrab thiab lub hwj chim fuses feem ntau nyob ntawm 250 thiab 600 volts thiab raug tsim los muab kev tiv thaiv Circuit Court hauv ntau hom kev siv khoom siv hauv cov tsev lag luam thiab chaw lag luam. Midget fuses tau ua nyob rau ntawm 13/32 "x 1-1 / 2" (10x38mm lossis 5AG,) qhov loj me. Midget ftuses muaj kev ntsuas ampere txog 50 amps thiab lub zog fuses tuaj yeem muaj ampere kev ntsuas txog 6,000 amps. Raug nruab nrab thiab cov fuse, cov ntawv thov muaj ntau tshaj, thiab luv Circuit Court, tiv thaiv nyob rau hauv lub cev muaj zog kab hluav taws xob, cua sov thiab cua txias, tswj cov tshuab, teeb hluav taws xob thiab hluav taws xob faib tawm.
Semiconductor fuses yog cov kev ua haujlwm sai heev, kev txwv tam sim no, fuses uas muaj qhov tsawg melting sib xyaw (I2t) thiab cov cia siab kawg-dhau mus tam sim no. Kev ntsuas ntawm cov ntsuas hluav taws xob muaj txij li 130 txog 1,500 volts. Cov fuses no yog tsim los tiv thaiv diodes, thyristors, triacs, transistors thiab lwm yam khoom hluav taws xob uas muaj lub zog hluav taws xob semiconductor twj.
Qhov Nruab Nrab Cov Hluav Taws Xob Fuses yog qhov tam sim no txiav tawm lub hwj chim fuses muaj qhov ntsuas hluav taws xob los ntawm 0.6kV txog 34.38kV. Cov kev ntaus nqi txuas ntxiv tam sim no nyob ntawm 0.5 txog 1,200 amps. E-rated nruab nrab voltage fuses yog cov hom phiaj dav dav fuses uas feem ntau siv los tiv thaiv transformers thiab muab ob qho tib si tshaj tam sim no thiab tiv thaiv luv Circuit Court. R-Rated fuses yog cov rov qab fuses feem siv los tiv thaiv lub cev muaj zog thiab lub cev muaj zog. R-Rated fuses tsuas yog muab kev tiv thaiv luv luv hauv Circuit Court. Lwm cov hluav taws xob nruab nrab hluav taws xob tau tsim los tiv thaiv cov hloov pauv muaj zog, lub zog hloov thiab faib rau cov hloov hluav taws xob. Nruab Nrab Voltage fuses tau tsim raws li American National Standards Institute (ANSI). Rov qab cov fuses tsim raws li IEC Cov Qauv kuj muaj.
Telcom thiab Telpower, fuses yog hluav taws xob thiab fais fab fuses tsim los ua kom tau raws li qhov tshwj xeeb thiab qauv ntawm kev lag luam kev sib txuas lus.
Hnub ci fuses tau tsim los tiv thaiv photovoltaic (PV) ncig pom hauv lub nruab hnub ci zog. Hnub ci fuses nyob rau ntawm 600 lossis 1,000 volts thiab tau tsim hauv Midget (10x38mm lossis 5AG), Chav-R, thiab Chav J, cov ntaub ntawv ntau thiab tsawg.
Lub hom phiaj tshwj xeeb yog cov fuses tsim los ua haujlwm hauv cov kev siv tshwj xeeb xws li lub teeb hluav taws xob, lub tog raj kheej nqa, cov tsheb sib tw, cov chaw ib puag ncig, cov kab hluav taws xob thiab vuam kev sib txuas.
PTC Cov Khoom Siv yog cov khoom siv rov ua dua tshiab tiv thaiv Circuit Court tiv thaiv cov khoom siv uas ib txwm siv hauv cov ntawv thov uas cov khoom sib txawv yuav muaj kev pheej hmoo los ntawm cov kev ua haujlwm overcurrent. Lub peev xwm ntawm PTC Cov Khoom Siv, kom rov ua dua tom qab tau raug rau cov xwm txheej overcurrent yog ib qho kev ntxim nyiam hauv cov kev ncig uas tsis yooj yim rau cov neeg siv lossis tus thev naus laus zis los yog qhov twg tas sij hawm tsim nyog yuav tsum tau ua. PTC Cov Khoom Siv muaj nyob rau saum npoo mount, radial leaded, thiab cov roj teeb pluaj (axial-leaded) cov qauv. Cov qauv kev sib txuas xov tooj tau muaj hauv cov xov tooj saum npoo thiab pob khoom radial leaded. Littelfuse muaj ntau yam ntawm PTC pab kiag li lawm uas siv cov khoom lag luam zoo npe Polyswitch® thiab Polyfuse®.
Circuit Breakers yog mechanical overcurrent Circuit Court tiv thaiv cov cuab yeej. Lawv taug kev lossis qhib ib lub Circuit Court thaum qhov tam sim no khiav dhau ntawm lub cuab yeej. Cov Hluav Taws Xob Hluav Taws Xob yog siv los tiv thaiv ntau yam khoom siv thiab tshuab xws li lub zog, hloov tsheb, cov cuab yeej siv hauv kev sib txuas lus, khoos phis tawm ntawm kev lag luam, tshuab cua txias, faib hluav taws xob, tsav tsheb tsis sib xws, tsav hluav taws xob thiab lwm cov khoom siv kev lag luam. Lawv kuj siv rau hauv kev siv hluav taws xob tsawg siv roj teeb hluav taws xob faib hluav taws xob pom muaj nyob hauv cov tsheb hnyav, tsheb, nkoj, dav hlau thiab cov tsheb thauj khoom tawm. Muaj peb theem pib hom kev sib txuas lus ntawm Circuit Court.
Hydraulic Sib Nqus Circuit Court Breaker muaj lub tshuab hluav taws xob, muaj cov tub ntxhais hlau ntim hauv lub raj uas muaj cov kua dej, lub taub dej caij nplooj ntoos hlav ntsia, thiab ob lub tshuab hluav taws xob,. Thaum ntau dhau tam sim no los ntawm ib qho kev ua haujlwm dhau los ntawm lub ntaus ntawv, lub tshuab hluav taws xob nyob rau hauv npaws coil tau nce uas txav cov tub ntxhais hlau los ntawm lub raj thiab ua rau lub caij nplooj ntoos hlav loaded actuator mus ncig, cais cov neeg sib txuas thiab qhib lub Circuit Court. Kev qhib nrawm yog txiav txim siab los ntawm viscosity lossis tuab ntawm cov kua dej hydraulic.
Thermal Circuit Court Txhaum yog tripped los ntawm thermally rhiab bimetal sawb. Cov cua sov los ntawm ib qho kev txiav txim siab tam sim no deforms cov hlua hlau thiab mus ncig ua si nrog tus txiav txim siab uas qhib lub Circuit Court.
Thermal Magnetic Circuit Breakers siv bimetal strip coj los qhib lub Circuit Court hauv ib qho kev tiv thaiv dhau thiab muaj qhov sib txuas ntawm lub tshuab hluav taws xob kom qhib lub Circuit Court hauv luv Circuit Court.
MLV thiab MOV Varistors yog voltage rhiab cov khoom tsim los tiv thaiv Circuit Court tiv thaiv kev hloov voltage surges. Mount deg varistors siv cov ceramic multilayer-txheej kev tsim kho (MLV) thiab raug siv los tiv thaiv cov xov hluav taws xob hauv cov khoom siv hluav taws xob me me los ntawm cov hloov pauv los ntawm electrostatic paug (ESD), muaj cov teeb meem sab hauv, hloov mus thiab xob laim ntawm cov seem. Hlau Oxide Varistors (MOV's) yog epoxy encapsulated zinc oxide discs nrog radial lossis axial ua. MOV's yog cov khoom lag luam nyob hauv nruab nrab siv los tiv thaiv cov tshuab me me, lub zog siv thiab cov khoom siv. Kev lag luam MOV's yog qhov loj dua lub davhlau ya nyob twg, cov khoom siv ua ke nrog cov zinc oxide discs muab ntim hauv epoxy polymer cov ntaub ntawv los muab cov hluav taws xob sib cais tiav. Kev lag luam MOV's yog siv nyob rau hauv kev siv lub zog loj.
Cov ntsuas hluav taws xob suav nrog lub ntsuas hluav taws xob reed,, reed sensor,, reed relay,, Hall Hall sensor,, qhov ntsuas kub ntawm lub ntsuas cua, thiab RTD,' s. Cov kev siv raug suav nrog qhov hnov ntawm qhov sib thooj, theem ntawm cov kua, kev ntws ua kua, qhov ceev thiab qhov kub.
Thyristors yog cov khoom hloov pauv ntawm lub xeev uas ib txwm qhib, (siab impedance) kev ua haujlwm, muaj peev xwm tsis tuaj yeem tiv thaiv cov kab hluav taws xob tsis txaus ntseeg kom txog rau thaum cuam tshuam rau ib qho ntawm lub xeev. Thaum triggered, thyristors dhau los ua ib txoj kev tsis tshua muaj tam sim no kom txog rau thaum lub ntsiab tam sim no nres los yog poob qis dua qis yam tsawg kawg nkaus tuav tam sim no. Thyristors feem ntau yog ob lossis peb qhov khoom siv davhlau ya nyob twg rau ob qho kev sib txuas ntawm ib leeg lossis ob-sab ib puag ncig. SCR yog qhov khoom siv nkaus xwb. Ib Triac yog qhov khoom siv bi-directional. Thyristors feem ntau yog siv hauv cov khoom siv hauv tsev xws li lub teeb pom kev zoo (dimmer hloov), cua sov thiab kub tswj, lub tswb ua kom pom zoo thiab kiv cua kom tswj ceev. Lawv kuj tseem siv hauv cov cuab yeej hluav taws xob rau kev tswj hwm kev ua xws li lub cev muaj zog nrawm, xwm txheej stapling lossis kev them roj teeb. Cov cuab yeej siv sab nraum zoov suav nrog cov kais dej, lub tshuab roj cav, cov khoom siv hluav taws xob, thaj chaw teeb pom kev zoo thiab cov khoom siv kis las kuj tseem siv thyristors.
TVS Diodes yog ntse, hloov mus ceev, cov khoom siv hluav taws xob uas muaj peev xwm teb tau rau cov xwm txheej overvoltage sai dua li lwm hom kev tiv thaiv Circuit Court pab kiag li lawm. TVS Diodes muaj qhov tsis tshua muaj hluav taws xob hloov hluav taws xob xws li lub teeb hluav taws xob, lub zog hloov mus rau sab nraud thiab cov hluav taws xob tso hluav taws xob. TVS sawv rau kev txiav tawm cov hluav taws xob tsis xwm yeem. Lawv tuaj yeem siv rau hauv kev siv ntau yam xws li tiv thaiv cov ntaub ntawv thiab cov kab teeb liab, microprocessors, MOS nco thiab AC fais fab kab. Cov ntu kev lag luam uas TVS diodes siv tau yog hauv kev sib txuas lus thiab khoom siv hauv kev lag luam, khoos phis tawj, cuab yeej siv hluav taws xob thiab khoom siv hluav taws xob.
Dissmann Fuses cov chaw tsim tshuaj paus 20 xyoo, yog xav paub ntau ntxiv ntawm Fuses, tiv tauj los ntawm E-mail: anna@delfuse.com