Mu isi ikoresha neza ibikoresho by'amashanyarazi n'ibikoresho bya panel, icyuma gipima amashanyarazi giciriritse gikora akazi gakomeye katagaragaza ingano yacyo ntoya. Ibice bya terminal bipima amashanyarazi—cyane cyane ibyakozwe hafi ya 4mm banana socket configuration—ni ibintu by'ingenzi mu bipimo, circuits zo kurinda amashanyarazi, na transformer secondary circuits (CT). Ku bahanga mu gutanga amasoko, abubatsi ba panel, n'abakora ibikoresho batanga ibi bice, gusobanukirwa imiterere ya tekiniki ya terminal bipima amashanyarazi ni ingenzi mu kubaka sisitemu z'amashanyarazi zizewe kandi zibungabungwa.

Iyi nkuru itanga ubuyobozi burambuye bwa tekiniki bwo gupima imikorere y'imirongo ya terminal ya 4mm banana, imiterere y'urusobe rw'amashanyarazi rwa transformer ku bipimo, hamwe n'uburyo bwo gusuzuma no guhitamo gerageza gutanga serivisi yo gukuraho icyuma gifunga ibyumaWaba urimo gushyiraho ibice bishya byubatswe, kuvugurura icyuma gipima gisanzweho, cyangwa gushaka ibikoresho byo gukora ibikoresho by'umwimerere, iyi nyandiko izagufasha gufata ibyemezo bifatika.

Uruhare rw'Ibice bya Terminal bya Test Disconnect muri Metering Panels

Ibipimo bipima bikoreshwa nk'ikigo cy'igenzura ry'ikwirakwizwa ry'amashanyarazi. Bifite ibikoresho—ammetero, voltmetero, wattmetero, na multi-function power metters—biha abakoresha uburyo bwo kubona imikorere y'amashanyarazi yabo mu gihe nyacyo. Mu gushyiraho AC mu byiciro bitatu, transformers z'amashanyarazi zagabanyije imbaraga z'amashanyarazi zijya ku ngufu z'amashanyarazi zisanzwe (ubusanzwe 1A cyangwa 5A) zishobora gupimwa mu buryo bwizewe hakoreshejwe ibikoresho n'ibikoresho byo kurinda.

Igisabwa cy'ingenzi mu miterere y'imiyoboro ya CT ni uko itagomba kuba ifunguye mu gihe umuriro utemba mu miyoboro ya mbere. Imiyoboro ya CT ifunguye itanga voltage nyinshi cyane ku miyoboro ya kabiri kuko ingufu za magnetic core za transformer zuzuye, bigatera ikibazo gikomeye ku bakozi ndetse no kwangirika kwa CT ubwayo. Bityo, buri miyoboro ya kabiri ya CT igomba guhagarikwa mu gihe cyose habayeho umutwaro—cyangwa imiyoboro migufi—igihe cyose.

Ibice byo gutandukanya ibikoresho byo mu igerageza bikemura iki kibazo neza. Bitanga uburyo bwo gutandukanya ibikoresho n'ibipimo kuva kuri CT secondary circuit kugira ngo bipimwe cyangwa bisimbuzwe mu gihe bigumana ubusugire bw'inzira y'uruziga rugufi. Iyo CT secondary bloc iri mu mwanya uhujwe, CT secondary inyuzwa mu gikoresho. Iyo bloc yimuriwe mu mwanya w'igerageza, agace ko kugabanya ibikoresho gahita gafata CT secondary, bigatuma CT secondary ikurwaho cyangwa igasimburwa nta na rimwe CT secondary ifunguye.

Imiterere y'Umugozi w'Igitoki wa 4mm

Umuyoboro wa 4mm banana ni imiterere isanzwe y’inganda ikoreshwa mu bikoresho byo gupima no gupima. Udupira tw’ibitoki dufite umurambararo wa 4mm dukoreshwa cyane mu bikoresho byo gupima, oscilloscope, amashanyarazi ya DC, n’ibikoresho byinshi byo gupima. Ingano ya 4mm igaragaza ahantu heza hagati yo gukomera kwa mekanike no kuba ntoya—ni nini bihagije kugira ngo itange uburyo bwizewe kandi budakomeye ariko buto bihagije kugira ngo bujyane n’imiterere y’udupira tw’amashanyarazi twinshi.

Gerageza gukuraho ibice bya terminal ukoresheje amasoko ya 4mm banana bikora imirimo ibiri icyarimwe:

1. Batanga ahantu hahoraho ho kurangiza insinga za CT ziri mu gice cy'urukuta. Isogisi rya banana ryakira iplagi ya banana iva mu nsinga z'igikoresho, bigashyiraho umurongo wizewe kandi upimye.
2. Zirimo uburyo bwo gufunga bukora mu buryo bwikora iyo akazi ko gufunga kakozwe. Ubu buryo bushobora kuba uburyo bwo gufunga bugenda buhindagurika, uburyo bwo gufunga bukoresha plug-in, cyangwa uburyo bwo gufunga bukoresha lever bitewe n'imiterere y'igicuruzwa runaka.

Iyi mikorere ibiri ituma icyuma gitandukanya icyuma gipima kiba igisubizo gito kandi cyiza gisimbura icyari gukenera ibice byinshi: icyuma gitandukanya icyuma gipima icyuma, icyuma gipima icyuma gipima icyuma, n'amasano yo gupima igikoresho gikoresha intoki.

Impamvu Transformer Circuits zikoreshwa ubu zisaba Terminal Blocks zihariye

Ibice bisanzwe bya terminal ntabwo bikwiriye ku miyoboro ya CT secondary. CT secondary ikora kuri voltage iri hasi cyane mu bihe bisanzwe—ubusanzwe volts nke gusa mu gihe cy’umuvuduko usanzwe w’amashanyarazi—ariko ishobora gutera volts ibihumbi iyo secondary ifite circuits ifunguye. Iyi voltage igaragara kuri terminals za secondary ako kanya iyo CT ihawe ingufu hanyuma secondary igafungurwa.

Bityo rero, icyuma cya CT secondary terminal block kigomba kuba cyujuje ibisabwa byihariye:

Kwizerwa mu gihe gito: Uburyo bwo kugabanya umuvuduko bugomba gutanga uburinzi buke buri gihe ku gice cya kabiri cya CT. Uburinzi ubwo aribwo bwose mu nzira yo kugabanya umuvuduko butera gupima nabi kandi bushobora gutera ubushyuhe mu gihe cyo kugabanya umuvuduko. Inzira yo kugabanya umuvuduko igomba kugira uburinzi buri munsi ya milimetero 10 mu bihe byose.

Ubushobozi bwo kwihanganira Dielectric: Ibyuma bya terminal bigomba kwihanganira voltage nyinshi ishobora kugaragara ku biziga byayo mu gihe ibyuma bya terminal byafunguwe mu buryo butunguranye. Ibisabwa bisanzwe bya IEC kuri CT secondary terminal blocks akenshi bisaba voltage ntoya ya dielectric ya 2 kV AC mu gihe cy'umunota umwe.

Gukora no Guca Ubushobozi: Imiterere imwe n'imwe isaba ko icyuma gipima umuriro gishobora gukora no kumena umuyoboro wa CT nta kwangirika. Ku bipimo bisanzwe bya CT (1A cyangwa 5A), ibi muri rusange biri mu bushobozi bwa test disconnection blocks zakozwe neza, nubwo ibisabwa n'uwabikoze bigomba kwitabwaho.

Umutekano ku mikorere mibi: Mu bice byakozwe neza byo gutandukanya ibyuma byakozwe mu igerageza, uburyo bwo gutandukanya ibyuma bukorwa mu buryo bwikora mu gihe cyo gutandukanya ibyuma, bigatuma bidashoboka gusiga ibyuma bya CT bifunguye ku bushake. Iki ni ikintu cy'ingenzi mu mutekano gitandukanya ibice bya test byo gutandukanya ibyuma n'ibikoresho byateguwe hakoreshejwe ibice bisanzwe bya terminal hamwe n'ibice bya shorting byakoreshejwe n'intoki.

Ibisobanuro by'ingenzi bya tekiniki ku biti bya 4mm Banana Socket Test Disconnect Blocks

Mu gusuzuma ibice bya terminal bya test disconnection kuri porogaramu za metering panel, ibi bikurikira bigomba gusuzumwa neza:

Ingano y'amashanyarazi: Ku bijyanye n'imiyoboro ya CT secondary, umuyoboro wa secondary current (ubusanzwe 1A cyangwa 5A) ugena umuyoboro wa terminal bloc uhoraho. Umuyoboro wa terminal bloc ugomba kugira umuyoboro wa volte nibura ungana n'umuyoboro wa CT secondary current, hamwe n'umuvuduko uhagije w'ubushyuhe kugira ngo ukomeze gukora.

Voltage ifite amanota: Igice cy’amashanyarazi kigomba gupimwa ku muvuduko ntarengwa w’amashanyarazi ushobora kugaragara ku miyoboro ya kabiri mu bihe byose, harimo na voltage ziterwa n’amakosa cyangwa transients. Ku miyoboro ya kabiri ya CT muri sisitemu zisanzwe zo gukwirakwiza, igipimo cya 250V cyangwa 400V AC/DC gisanzwe gihagije.

Uhangana n'uruziga rugufi: Nubwo imiyoboro ya CT secondary isanzwe idakunze guhura n’imiyoboro myinshi y’amakosa (CT ubwayo igabanya umuyoboro wa secondary fault bitewe n’isoko ryayo), terminal block igomba kuba ishobora kwihanganira imbaraga za mekanike n’ubushyuhe bw’umuyoboro ntarengwa w’amakosa muri iyo miyoboro mu gihe cy’igihe cyagenwe.

Ubudahangarwa bw'aho umuntu ahurira: Ubudahangarwa bw'imiyoboro itwara umuriro mu mwanya uhujwe bugomba kuba buke kugira ngo hirindwe amakosa yo gupima mu gukoresha ibipimo by'ubuziranenge. Ibice by'ingenzi bya terminal bifite ubudahangarwa bw'imiyoboro buri munsi ya miliyoni imwe.

Kuramba kwa tekiniki: Uburyo bwo guhagarika no kugabanya ingufu bugomba gupimwa nibura umubare w'imikorere—ubusanzwe ibikorwa 500 kugeza ku 1.000—nta kwangiza imikorere y'igabanuka ry'amashanyarazi.

Ibikoresho byo gukingira: Umubiri w'icyuma gifunga icyuma ugomba gukorwa mu bikoresho bikingira umuriro bikonjesha cyane kandi bidashobora gukururwa n'amashanyarazi, bigabanya umuriro, kandi bigapimwa hakurikijwe ubushyuhe bw'imikorere y'icyuma gifunga icyuma. Polyamide (PA) na polyphthalamide (PTA) ni amahitamo asanzwe ku bikoresho bifunga icyuma bikoresha amashanyarazi mu rwego rw'inganda.

Imiterere yo Gushyiraho Panel: Uduce twa Terminal tuboneka mu buryo bumwe n'ubwo mu buryo bubiri. Uduce twa Double Level dushyiramo uduce tubiri twigenga duhagaze, bigatuma uduce twinshi dushyirwa mu bugari bw'agace runaka. Uburyo bukwiye bwo gushyiraho imiterere buterwa n'imiterere y'agace n'umubare w'uduce twa CT.

Uburyo bwo guhitamo umutanga serivisi yo gukuraho terminal block mu igerageza

Guhitamo umutanga serivisi yo gutandukanya ibyuma bipima neza ni ingenzi kimwe no guhitamo igice gikwiye. Umutanga serivisi ushoboye ntabwo atanga gusa ibicuruzwa bikwiye mu rwego rwa tekiniki, ahubwo anatanga ubufasha mu bya tekiniki, uburyo bwo kubikoresha buhamye, hamwe n'inyandiko zoroshya uburyo bwo gushyira mu bikorwa imiterere y'ibikoresho byawe.

Dore ibipimo by'ingenzi byo gusuzuma abatanga serivisi zo gutandukanya ibyuma bya elegitoroniki:

Urutonde rw'ibicuruzwa n'uburyo bigenwa: Ese umutanga serivisi atanga ubwoko bwinshi bw'ibikoresho byo gutandukanya ibikoresho byo mu igerageza bihuye n'imiterere isanzwe n'ibipimo byo gukata ibice? Gushyira mu byiciro byose by'umutanga serivisi bituma abubatsi b'ibikoresho bahuriza hamwe ibyo bagura n'umutanga serivisi umwe mu gihe bafite uburenganzira bwo kubona amanota n'imiterere byuzuye bikenewe ku mishinga itandukanye.

Icyemezo cy'ubuziranenge: Ese umucuruzi afite ibyemezo by’imicungire y’ubuziranenge nk’ibya ISO 9001? Ku bikoresho by’amashanyarazi bikoreshwa mu gupima no kurinda, ibizamini by’ubwoko bwa gatatu n’ibyemezo bya laboratwari yemewe bitanga icyizere cy’uko ibicuruzwa bikora nk’uko byavuzwe. Shaka ibimenyetso by’ibizamini bya IEC ku mbaraga za dielectric, ubushobozi bwo gutwara umuriro, n’imikorere y’ingufu.

Inyandiko za tekiniki: Umutanga serivisi ushoboye atanga amakuru yuzuye ya tekiniki arimo ibishushanyo mbonera by'ingano, imiterere y'amashanyarazi, ingano z'ibice byaciwe, n'ubuyobozi bw'ikoreshwa. Iyi nyandiko ni ingenzi ku bashushanya ibice byabigenewe n'abahanga mu gutanga amasoko kugira ngo basobanure neza kandi bahuze ibice.

Ubushobozi bwo guhindura ibintu: Nubwo ibicuruzwa bisanzwe byujuje ibisabwa byinshi ku gipimo, bimwe mu bikorwa bisaba imiterere idasanzwe—umubare runaka w’ibiti, uburyo bwo kugabanya ibintu bwahinduwe, cyangwa ibindi bikoresho byo mu rwego rwo guhangana n’ibidukikije bikomeye. Umutanga serivisi ufite ubushobozi bwo gukora ibintu mu rugo n’ubuhanga mu by’ubwubatsi akenshi ashobora gutanga ubwoko bwihariye nta giciro n’igihe cyo gukora ibintu byose byagenwe.

Kuboneka n'igihe cyo kwishyura: Imishinga yo gupima ikunze kugira gahunda isaba igihe kinini cyo gutanga ibicuruzwa. Emeza ko umucuruzi afite ububiko buhagije bw'ibikoresho bisanzwe kugira ngo ashyigikire igihe gito cyo gutanga ibicuruzwa. Ku bicuruzwa binini cyangwa ibikoresho bitari bisanzwe, banza usobanukirwe igihe cyo gukora no gutanga ibicuruzwa mbere yo gutangira.

Ibiciro n'ingano y'igabanyirizwa: Ku bubatsi b'amapaneli bagura ibyuma bipima bigabanya uburebure bw'amapine mu buryo buhamye mu mishinga myinshi, umucuruzi ushobora gutanga ibiciro bishimishije hamwe n'ingengabihe isobanutse yo kugabanyirizwa ingano atanga inyungu ikomeye mu bucuruzi.

Inkunga ya tekiniki: Iyo umuhanga mu kubaka paneli ahuye n'ikibazo gikomeye—imiterere idasanzwe y'paneli, ubushyuhe bwinshi bwo mu kirere, imiterere yihariye ya CT—ubufasha bwa tekiniki buturutse ku mucuruzi w'ibice bushobora kuba itandukaniro hagati y'ikibazo cyakemutse n'itinda ry'umushinga. Suzuma ubushake bw'umucuruzi bwo gutanga ubufasha mu gusaba, ingano y'ingero, n'ubujyanama mu by'ubuhanga.

Uburyo bwo Gukoresha: Aho 4mm Banana Socket Test Disconnect Blocks zikoreshwa

Ingero zikurikira z'ikoreshwa ry'ibipimo zigaragaza uburyo bwo gukoresha ibice bya terminal bipima hakoreshejwe imiyoboro ya 4mm banana mu buryo bwa metering panel:

Ibyuma byo gukwirakwiza ingufu z'amashanyarazi mu nganda: Inganda zikora ibintu bifite imizigo irenga 100 kW akenshi ziba zifite ibipimo bigaragaza kW, kVAR, ingufu, n'ikoreshwa ry'ingufu mu gihe nyacyo. Imiyoboro ya CT kuri izi panels ikoresha uburyo bwo gutandukanya ibikoresho kugira ngo yemererwe gupima buri gihe no gusimbuza ibikoresho nta guhagarika ingufu zijya ku miyoboro minini ya bus.

Igipimo cy'ibipimo by'umusaruro wa PV ukoresha imirasire y'izuba: Sisitemu za PV zikoresha imirasire y'izuba zikoresha grid zisaba gupima amafaranga kugira ngo zipime ingufu zoherezwa kuri grid. Transformers zikoreshwa kuri PV inverter AC zipima umusaruro w'amashanyarazi zifite ubushobozi bwo gupima, zigatuma icyuma gipima amashanyarazi n'uburyo bwo kugenzura inverter bisangiza ibimenyetso bya CT.

Udupapuro two guhuza ibyuma bya jenereta: Iyo generateri ihuye n’urusobe rw’ibikoresho cyangwa hagati yayo, aho guhuza ibikoresho bigaragaza voltage, frequency, na phase angle kuri generateri no kuri busbar. Ibikoresho byo gukuraho ibikoresho bya CT secondary test bituma ibikoresho bikurwaho kandi bigapimwa mu gihe cyo kubungabunga generateri.

Udukoresho two gupima uburinzi: Udukoresho two kurinda ibyuma by'ingenzi bisaba isuzuma rihoraho kugira ngo harebwe uburyo bipima n'imikorere yabyo. Udukoresho two gukumira ibyuma mu dukoresho two kurinda ibyuma bya CT two kurinda ibyuma bituma ibikoresho byo kurinda ibyuma bihuzwa kandi ibikoresho byo kurinda ibyuma bya CT byo kugenzura ibyuma bidakuraho ibyuma bitanga serivisi.

Igenzura ry'ikwirakwizwa ry'amashanyarazi mu nyubako: Inyubako nini z'ubucuruzi zikoresha ibipimo kugira ngo zishyire mu bikorwa ibipimo by'abakodesha, gucunga imizigo, na gahunda zo gusubiza ibyo bakeneye. Ibikoresho byo gupima bifite ubucucike bwinshi bifasha kwakira umubare munini w'imiyoboro ya CT muri ibyo bikoresho.

Uburyo bwiza bwo gushyiraho uburyo bwo gupima ibyuma bipima amashanyarazi mu bice bipima amashanyarazi

Gushyira neza ibyuma bigabanya imikorere ya test disconnect terminal blocks ni ingenzi kimwe no guhitamo igice gikwiye. Uburyo bwiza bukurikira bushyigikira imikorere yizewe y'igihe kirekire:

Gushyiraho neza: Ibyuma bya terminal bigomba gushyirwa ku kirahuri cya DIN kingana neza cyangwa ku gice cyo inyuma cy'urukuta hakoreshejwe uburyo bwo gushyiraho busabwa n'uwabikoze. Umutekano udahagije wo gushyiraho ushobora gutera stress ya mekanike ku mikoranire y'amashanyarazi uko igihe kigenda gihita.

Guhagarika insinga neza: Koresha ingano y'insinga yasabwe n'uwakoze iyo porogaramu kugira ngo ubone amanota agezweho y'insinga ya CT. Ku nsinga za 1A cyangwa 5A CT, ingano y'insinga za 2.5 mm² kugeza kuri 4 mm² ni zo zisanzwe. Insinga zigomba gukoreshwa ku nsinga zifata amazi kugira ngo hirindwe kwangirika no kwemeza ko umuvuduko wazo uhamye.

Ubudasa bw'ingufu: Imiyoboro ya CT secondary ifite ibimenyetso bya polarity byagenwe (akadomo cyangwa X convention). Imiyoboro yose ya terminal muri CT secondary circuit igomba kuba ifite polarity ihamye kugira ngo ibikoresho bigaragaze ubunini n'ikimenyetso bikwiye. Umurongo wo kugabanya polarity wa test block ugomba kugabanya terminal za polarity zijyanye nayo.

Igenzura ry'amashusho: Nyuma yo gufunga insinga, reba neza niba uburyo bwo gufunga insinga buri mu mwanya ukwiye ukurikije icyo wagenewe gukora. Mu mwanya uhujwe, insinga z'ibikoresho zigomba kuba zifatanye kandi CT secondary ntigomba kuba zifatanye. Mu mwanya wo gupima, insinga z'insinga zigomba kuba zifatanye kandi insinga z'ibikoresho zigomba kuba ziboneka.

Ibirango by'amabara: Buri gice cyo gutandukanya icyuma gipima kigomba kuba cyanditseho ikimenyetso gisobanutse neza kugira ngo kimenyekane aho CT circuit ikorera. Ibi byoroshya uburyo bwo kubungabunga, bigabanya ibyago byo gukora amakosa mu gihe cyo gupima, kandi bigashyigikira uburyo bwo kwitandukanya mu buryo bwizewe.

Kugira ngo ubone amakuru arambuye ku bisubizo bya terminal block mu bijyanye no gupima no gukoresha ibikoresho, sura J-Guang's Urupapuro rw'ibicuruzwa bya PCB Screw Terminal Block na kataloge yuzuye y'ibicuruzwa.

Umwanzuro: Ishingiro ry'uburyo bwo gupima butekanye kandi bubungabungwa

Ibice byo gupima bigabanya umuriro hakoreshejwe utubuto twa 4mm ni ibice bito biri mu gipimo, ariko akazi kabyo ni ingenzi cyane. Bitanga isano ry'ingenzi hagati y'imiyoboro ya transformer ikoreshwa n'ibikoresho bituma gupima amashanyarazi bishoboka, mu gihe kimwe bikizeza umutekano w'abakozi n'ibikoresho binyuze mu buryo bwabyo bwo gukata amashanyarazi.

Mu gihe cyo kugena cyangwa gushaka ibi bice, ibipimo ngenderwaho bya tekiniki bigomba kujya imbere y’igiciro gusa. Ibyuma bipima umuriro bidatanga uburyo bwo gupima neza, ubushobozi bwo kwihanganira amashanyarazi buhagije, cyangwa ubushobozi bwo kwirinda impanuka bizabangamira umutekano n’ubuziranenge bw’ibipimo byashyizweho kugira ngo birindwe. Gukorana n’umucuruzi w’igerageza ryo gukuraho ibyuma bipima umuriro ushobora kugaragaza ubuziranenge bwanditse, inkunga yuzuye ya tekiniki, no kuboneka neza ni byo shingiro ryo kubaka ibipimo bipima umuriro bikorera abakoresha babo mu buryo bwizewe mu myaka ibarirwa muri za mirongo ishize.

Isoko ry’ibipimo n’uburyo bwo kugabanya uburinzi bwubatswe ku buryo bunoze, bwizewe, n’umutekano—amahame atatu buri mucuruzi wujuje ibisabwa mu gupima agomba gusangira n’abakiriya be.

Ibibazo Bikunze Kubazwa

Q: Ni irihe tandukaniro riri hagati ya terminal block yo gutandukanya igerageza n'terminal block isanzwe?
A: Uburyo bwo gutandukanya amashanyarazi mu igerageza bukoresha uburyo bwo gutandukanya no gukata amashanyarazi butuma amashanyarazi ya CT ahagarara neza mu gihe habayeho amashanyarazi magufi kuri CT secondary igihe cyose. Ikigo gisanzwe gitanga gusa aho insinga zihurira kandi ntigikoresha uburyo bwo gukata amashanyarazi bwikora bukenewe kugira ngo amashanyarazi ya CT secondary akore neza.

Q: Ese 4mm banana socket test disconnect blocks zishobora gukoreshwa kuri voltage transformer (VT) secondary circuits?
A: Yego, ibipimo byo gukuraho umuriro mu igerageza bishobora no gukoreshwa ku bipimo bya VT, nubwo ibisabwa bitandukanye gato. Ibipimo bya VT ntabwo bitanga ingaruka zimwe na CT secondary circuits, ariko ibipimo byo gukuraho umuriro mu igerageza biracyatanga akamaro ko kwemerera ibikoresho gupimwa cyangwa gusimburwa bidakoresheje ingufu za central circuits. Menya neza ko volteji y'agace ka terminal katoranijwe ihagije kuri volteji ya VT secondary.

Q: Namenya nte niba uburyo bwo kugabanya amakuru mu gice cyo gutandukanya amakuru mu igerageza bwizewe?
A: Shakisha ibicuruzwa byapimwe hakurikijwe amabwiriza ya IEC, birimo kugenzura imikorere ya shorting. Urupapuro rw'amakuru rw'umutanga rugomba kugaragaza ubushobozi bwo guhangana n'ibicuruzwa. Ubwiza bw'ibicuruzwa busanzwe bugaragaza ubushobozi bwo guhangana n'ibicuruzwa biri munsi ya milimetero 10. Amanota y'icyitegererezo cy'umuntu wa gatatu aturuka muri laboratwari nka UL, VDE, cyangwa KEMA atanga icyizere cy'inyongera.

Q: Ni ingano ki y'insinga ikwiye gukoreshwa hamwe na test disconnect terminal blocks muri CT secondary circuits?
A: Ku bijyanye n'insinga za CT zifite amanota 1A cyangwa 5A, ingano z'insinga zigera kuri mm² 2.5 kugeza kuri mm² 4 zikunze kugaragazwa. Insinga nto zishobora gukoreshwa mu gihe gito cyane, ariko igabanuka ry'amashanyarazi mu nsinga ya kabiri rigomba kugenzurwa kugira ngo harebwe ko riguma mu rugero rwemewe ku mutwaro w'igikoresho. Urupapuro rw'amakuru rw'uwakoze terminal block ruzagaragaza urwego rw'insinga rwasabwe ku gicuruzwa runaka.

Q: Ni kangahe bloki za terminal zo gupima zigomba gusuzumwa cyangwa gusimburwa?
A: Nubwo ibice byo gutandukanya ibikoresho byo mu igerageza bidafite igihe gihamye cyo gusimbuza nk'uko bimwe mu bice byangiritse, igenzura ryihuta rikorwa buri gihe—ubusanzwe riba buri mwaka—rirasabwa. Igenzura rigomba kugenzura ko uburyo bwo gutandukanya ibikoresho n'uburyo bwo gufunga bikora neza, ko imiyoboro y'amashanyarazi ikomeza kuba mito, kandi ko agakoresho ko gukingira ibikoresho nta bimenyetso byerekana ko byangiritse cyangwa ko nta gipimo cyerekana. Agace kose kerekana ibimenyetso by'aho ibintu bihurira, uburyo bwo gukurikirana ibikoresho byo gukingira ibikoresho, cyangwa kwangirika kw'imikorere gakwiye gusimburwa ako kanya.

Q: Ni iyihe nshuro isanzwe yo kumara igihe kinini umuntu akoresha terminal block mu igerageza?
A: Igihe cy'imikorere ya mashini yo gutandukanya ibizamini gikunze kugaragazwa n'uruganda mu bijyanye n'imikorere—urugero, ibikorwa 500 cyangwa 1.000. Mu gihe gisanzwe cyo gukora muri paneli yo gupima, mashini ishobora kubona ibikorwa bike gusa byo gutandukanya ku mwaka, bivuze ko igihe cy'imikorere ya mashini gishobora kwiyongera hagati y'imyaka 20-40 cyangwa irenga. Igihe cy'imikorere y'amashanyarazi giterwa ahanini n'uburyo bwo kudahuza n'amashanyarazi ndetse n'ubushobozi bwo kwihanganira dielectric bwa sisitemu yo gukingira, byombi bikagabanuka buhoro buhoro uko igihe kigenda gihita bitewe n'umutwaro uhoraho n'ibibazo by'ibidukikije.