I-I-CDADA, umkhiqizi kanye nomphakeli ozinze e-China, unikeza izinhlobonhlobo zezinto zikagesi ezine-voltage ephansi, okuhlanganisa nokulayishwa okungaphezulu kwe-thermal. Ithimba lethu lezobuchwepheshe lihlinzeka ngezinsizakalo ezibanzi zokwenza ngokwezifiso ze-OEM kanye nokusekelwa kobuchwepheshe ngemuva kokuthengisa. Siyayemukela imibuzo yakho.
I-Thermal Overload Relay iyisisetshenziswa esivikelayo esiklanyelwe ukucisha injini kagesi uma idonsa amandla amaningi kakhulu isikhathi eside, okuyenza ishise kakhulu. Ngokungafani ne-fuse noma indinganisoI-I-circuit breakeresabela kumthamo ophezulu osheshayo (amasekhethi amafushane), i-TOR isebenzisa isici sesikhathi esiphambene. Lokhu kusho ukuthi isikhathi sokukhubeka siyancipha njengoba ukwanda kwamanje, kufanekisela kahle amandla okushisa ama-motor windings.
Umnyombo wobuchwepheshe bethu uncike kumgomo we-bimetallic strip: izinsimbi ezimbili ezinama-coefficients ahlukene okwandisa okushisayo ahlanganiswe ndawonye. Uma ushiswa yi-motor current, i-strip iyagoba. Uma i-current idlula isethingi ephephile isikhathi esithile, i-strip igoba ngokwanele ukuze ikhube izixhumi eziyisekelayo, inqamule amandla kukhoyili yesiqalisi senjini.
Amandla ethu okukhiqiza ahlanganisa i-spectrum egcwele yobuchwepheshe bokuvikela ukugcwala ngokweqile, obukhelwe izidingo ezihlukene zezimboni.
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Uhlobo |
Izici Eziyinhloko |
Uhlelo lokusebenza olujwayelekile |
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I-Bimetallic Relay |
Ukushisisa okuqondile noma okungaqondile ngamakhoyili we-heater. Iqinile, ilula, futhi iyonga. |
Inhloso ejwayelekile yokuvikela izimoto (amaphampu, amafeni, amaconveyors). |
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I-Electronic Relay |
Isimo esiqinile, azikho izingxenye ezihambayo. Ifaka inzwa yamanje enembayo, ukutholwa kokulahleka kwesigaba, nokuvikela amaphutha aphansi. |
Izinqubo ezibucayi, imithwalo ye-inertia ephezulu, nezindawo eziyingozi. |
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I-Solid State (SSR) |
Isebenzisa ama-transformer amanje nama-microprocessors. Ukugcinwa kweqanda, impendulo eshesha kakhulu. |
Ama-servo motors asebenza kahle kakhulu kanye nemishini yokunemba. |
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Ukusetha kabusha ngesandla/Ngokuzenzakalelayo |
Imanuwali: Idinga ukungenelela komsebenzisi ukuze iqalise kabusha (ukuphepha). Okuzenzakalelayo: Isetha kabusha ngokuzenzakalelayo ngemva kokupholisa (amasistimu angagadiwe). |
Imanuwali: Imishini lapho ukuqalisa kabusha okungalindelekile iyingozi. Okuzenzakalelayo: I-HVAC, iphampu ezindaweni ezikude. |
I-Thermal Overload Relays yethu ayikona nje ukushintshwa okulula; bangabagadi bemoto abahlakaniphile.
● Ukuvikela ukulayisha ngokweqile: Umsebenzi oyinhloko. Ngokuhlanganisa okwamanje ngokuhamba kwesikhathi ( I2tI2t ), i-relay ivikela i-motor insulation kusukela ekuwohlokeni kokushisa. Ivumela ama-inrush currents esikhashana (ukuqala injini) ngaphandle kokukhubeka kwenkathazo kodwa isabela ngokuqinile ekulayisheni okungapheli.
● Ukuvikela Ukwehluleka Kwesigaba (Isigaba Esisodwa): Kusistimu yezigaba ezintathu, uma isigaba esisodwa silahlekile, injini idonsa amandla amaningi ezigabeni ezimbili ezisele ukuze inakekele i-torque. Ukudluliselwa kwethu kuhlanganisa indlela ehlukile (noma inzwa ye-elekthronikhi) ethola lokhu kungalingani futhi ihambe ngokushesha, ivimbele injini ukuthi ingashi.
● Isinxephezelo Sezinga lokushisa: Isici esibalulekile sezindawo zezimboni. Amalayidi ethu afakwe ngomugqa we-bimetallic onxephezela omelana nemithelela yokushintsha kwezinga lokushisa elizungezile. Lokhu kuqinisekisa ukuthi iphoyinti lohambo lihlala linembile kungakhathaliseki ukuthi iphaneli isendaweni yokugcina impahla eqandayo noma endaweni eshisayo yasefekthri (-20°C kuya ku-+60°C).
Senza ama-relay ahambisana namakilasi ohambo ajwayelekile:
◆ Isigaba 10: Okwamamothoni anamandla aphansi we-thermal (isb., amaphampu angaphansi kwamanzi).
◆ Ikilasi 10A/20: Okuvamile kumamotho ajwayelekile ezimboni.
◆ Ikilasi 30: Ngemithwalo ye-inertia ephezulu (isb., amafeni amakhulu, ama-centrifuges) athatha isikhathi eside ukuqalisa.
◆ Izicelo Eziyinhloko Nezimo Zokusebenzisa
◆ Ukukhiqiza Kwezimboni: Ukuvikela amabhande okuthutha, izingalo zerobhothi, nama-spindle omshini we-CNC ekumimeni noma ekulayisheni ngokweqile.
◆ Amasistimu e-HVAC: Ivikela abalandeli abakhulu be-centrifugal nama-compressor motors ezakhiweni zentengiso.
◆ Ukwelapha Amanzi: Kubalulekile ukuvikela amaphampu angaphansi kwamanzi nama-aerar ukuthi angawomi noma avale.
◆ Imishini ye-OEM: Ididiyelwe kumaphaneli okulawula emishini yokupakisha, izinsimbi zendwangu, nezinto zokusebenza zokucubungula ukudla.
Inqubo yethu yokukhiqiza iyi-masterclass kubunjiniyela obushisayo kanye nokunemba kwemishini.
◆ Ama-Bimetallic Strips: Inhliziyo yedivayisi. Sisebenzisa ama-alloys ebanga eliphezulu (isb., i-Nickel-Iron/Manganese-Copper) anama-coefficients okunweba abalwe kahle ukuze siqinisekise ukugoba okungaguquki kumazinga okushisa athile.
◆ Ama-Heater Elements: Intambo yokumelana ne-Precision-wound resistance (Nichrome) noma amabha e-copper asindayo akhiqiza ukushisa ngokulingana nesikwele samanje ( I2RI2R ).
◆ Oxhumana nabo: I-Silver-Nickel (AgNi) noma i-Silver-Cadmium-Oxide (AgCdO) koxhumana nabo abasizayo (NC/NO), okuqinisekisa ukusayina okuthembekile ku-PLC noma koxhumana naye.
◆ Izindlu: I-High-strength, flame-retardant Polyamide (PA66) noma i-Bakelite, edizayinelwe ukumelana nengcindezi yokushisa ephezulu.
◆ Ukwenziwa Kwengxenye: Ukugxivizwa okunembayo kwemichilo ye-bimetallic namakhoyili we-heater.
◆ Ukulinganisa: Isinyathelo esibaluleke kakhulu. I-relay idlula emhubheni wokulinganisa wamanje ophezulu. Ochwepheshe balungisa "ukudayela kwesethingi yamanje" ukuze kugcizelele kusengaphambili umugqa we-bimetallic, baqinisekise ukuthi uhamba ngesilinganiso esinembile (isb., 10A, 16A).
◆ I-Assembly: I-bimetallic strip, heater, kanye nendlela yohambo (okuhlanganisa i-lever ehlukanisayo yokuvikela ukulahlekelwa kwesigaba) kuhlanganiswe nokubekezelelana okuncane kakhulu.
◆ Ukubumba (Ongakukhetha): Ezindaweni ezinokhahlo, indlela yangaphakathi ifakwe ku-epoxy resin ukuze kuvinjelwe ukugqwala nokulimala kokudlidliza.
◆ Ukulawulwa Kwekhwalithi Okuqinile kanye Namazinga Okuhlola
Sithobela izindinganiso ze-IEC/EN 60947-4-1 kanye ne-GB/T 14048.4 . Amaphrothokholi ethu okuqinisekisa ikhwalithi yakhelwe ukuqinisekisa ukuthi i-relay ilingisa ijika elishisayo lemoto kahle.
Izinto Ezijwayelekile Zokuhlola Nemibandela Yokuhlola Imboni:
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Into yokuhlola |
Isithenjwa Esijwayelekile |
I-Factory Standard & Indlela yethu |
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Ukuqinisekiswa Kwekilasi Lohambo |
Iqinisekisa ijika lesikhathi samanje. |
Ihlolwe kokuthi 7.2 x Ikalwe okwamanje. Ikilasi le-10 kufanele lihambe ngama-< 10s; Ikilasi lama-20 kuma- <20s. |
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I-Cold State Calibration |
Iqinisekisa ukunemba kusukela ekuqaleni. |
Okwamanje inyuselwe kokuthi 1.05 x Isilungiselelo. AKUMELE uhambo emahoreni angu-2. Bese iphakanyiselwa kokuthi 1.2 x Setting. Kufanele ihambe emahoreni angu-2. |
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Ukuhlolwa Kokuhluleka Kwesigaba |
Iqinisekisa ukuvikelwa kwesigaba esisodwa. |
Isigaba esisodwa samanje sisethwe ku-0, esinye sisesikhathini esilinganiselwe. Ukudluliselwa kufanele kuhambe phakathi nesikhathi esithile (isb., < 2 amaminithi). |
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Isinxephezelo Sesikhathi Se-Ambient |
Iqinisekisa ukuzinza ekushiseni/emakhazeni. |
Ihlolwe egunjini lesimo sezulu ku--20°C kanye +60°C. Ukuhluka kwephoyinti lohambo kufanele kube < ±5%. |
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Impilo Yemishini |
Iqinisekisa ukuqina. |
Imijikelezo engu-1,000 kuya kwezingu-10,000 yokusetha kabusha mathupha kanye nemisebenzi yohambo ngaphandle kokwehluleka kokusebenza. |
Indawo yethu ihlomele ukuphatha i-physics entekenteke yokuphatha okushisayo.
◆ Ulayini Wokukhiqiza: Sisebenzisa imigqa yokuhlangana ezenzakalelayo eyakhelwe ngokukhethekile ukuphatha imicu ye-bimetallic ebucayi, ukuvimbela ukucindezelwa kwemishini okungase kushintshe izici zayo ezishisayo.
Okokusebenza Okuthuthukile:
◆ Amabhentshi Okulinganisa Amanje: Akwazi ukujova kufika ku-1000A ukuze alingise ukulayishwa okusindayo futhi aqinisekise izikhathi zohambo ngokunemba kwe-millisecond.
◆ I-Environmental Climate Chambers: Isetshenziselwa ukuhlola indlela yokunxeshezelwa kwezinga lokushisa kulo lonke ibanga lokushisa lemboni.
◆ Iziteshi Zokushisela I-Laser: Ngokudala ukuxhumana okuqinile, ukumelana kancane phakathi kwama-elementi e-heater namatheminali.
Ithimba Lochwepheshe:
◆ Thermal Engineers: Ochwepheshe ekudluliselweni kokushisa nesayensi yezinto ezibonakalayo abaklama i-bimetallic geometry.
◆ Ochwepheshe Bokulinganisa: Abasebenzi abanamakhono aphezulu abalungisa izindlela zohambo ukuze baqinisekise ukuthi wonke ama-relay afinyelela amazinga aqinile Ekilasi 10A/20/30.
◆ Ukuqinisekiswa Kwekhwalithi: Kunikezelwe ekuhlaziyeni ukuvumelana kwe-"trip curve" ukuze kugwenywe ukuphazamiseka endle.
Khetha i-Thermal Overload Relay yethu. Asigcini nje ngokwenza izingxenye; sinjiniyela ukwethembeka okugcina izinjini zakho zisebenza kanye nemigqa yakho yokukhiqiza ihamba.