• 1920x300 nybjtp

I-transformer ye-Power Supply engu-75W 24V SMPS esezingeni eliphezulu

Incazelo emfushane:

Uchungechunge lwe-LRS-75 luwumthombo wamandla ophumayo owodwa ongu-75W oqukethe umklamo ophansi ongu-30mm kanye nokufakwayo okubanzi okungu-85-264VAC.
Lonke uchungechunge lunikeza imiphumela engu-5V, 12V, 15V, 24V, 36V, kanye no-48V. Njengoba isebenza kahle kufika ku-91.5%, i-mesh yayo yensimbi ithuthukisa ukushabalaliswa kokushisa, okuvumela i-LRS-75 ukuthi isebenze ebangeni lokushisa elisukela ku--30°C kuya ku-+70°C ngaphandle kwefeni. Ukusetshenziswa kwamandla aphansi kakhulu ngaphandle komthwalo (ngaphansi kuka-0.3W) kwenza izinhlelo zokugcina zihlangabezane kalula nezidingo zamazwe ngamazwe zokusebenzisa kahle amandla. Uchungechunge lwe-LRS-75 lunikeza isivikelo esiphelele kanye nokumelana nokudlidliza kwe-5G, futhi luhambisana nezindinganiso zokuphepha zamazwe ngamazwe ezifaka phakathi i-EN 60950-1, EN 60335-1, EN 61558-1/-2-16, kanye ne-GB 4943. Lunikeza ikhambi elingabizi kakhulu lezinhlelo ezahlukene zezimboni.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Idatha Yobuchwepheshe

Uhlobo Izinkomba zobuchwepheshe
Umphumela I-voltage ye-DC 5V 12V 24V 36V 48V
Isilinganiso samanje 14A 6A 3.2A 2.1A 1.6A
Amandla alinganisiwe 70W 72W 76.8W 75.6W 76.8W
Ukuqhuma nomsindo 100mVp-p 120mVp-p 150mVp-p 200mVp-p 200mVp-p
Ububanzi bokulawulwa kwe-voltage ±10%
Ukunemba kwe-voltage ±2.0% ±1.0% ±1.0% ±1.0% ±1.0%
Izinga lokulungisa ngomugqa ±0.5% ±0.5% ±0.5% ±0.5% ±0.5%
Izinga lokulawula umthwalo ±1.0% ±0.5% ±0.5% ±0.5% ±0.5%
Isikhathi sokuqalisa inkanyezi 500ms,30ms/230VAC 500ms,30ms/115VAC (umthwalo ogcwele)
Gcina isikhathi 60ms/230VAC 12ms/115VA (umthwalo ogcwele)
Okokufaka Ububanzi/imvamisa ye-voltage 85-264VAC/120-373VDC 47Hz-63Hz
Ukusebenza kahle (okujwayelekile) 87% 89% 90% 91.50% 92%
Ukusebenza kwamanje 1.4A/115VAC 0.85A/230VAC
Ugesi oshaqisayo Ukuqala okubandayo: 65A/230VAC
Ukuvuza kwamanje <0.75mA 240VAC
Izici zokuvikela Ukuvikelwa komthwalo oweqile Uhlobo lokuvikela: imodi yokubhoboza, susa isimo esingavamile bese ubuyela ngokuzenzakalela esimweni esijwayelekile
Ukuvikelwa kwe-overvoltage Uhlobo lokuvikela: vala okukhiphayo bese uqala kabusha ngokuzenzakalelayo kube okuvamile
Isayensi yezemvelo Izinga lokushisa lokusebenza kanye nomswakama -25ºC~+70ºC;20%~90RH
Izinga lokushisa kanye nomswakama wesitoreji 40ºC~+85ºC; 10%~95RH
Ukuphepha Ukumelana nengcindezi Okokufaka – okukhiphayo :4KVAC okokufaka :2KVAC okukhiphayo -ikesi: 1.25kvac ubude :1 umzuzu
impedance yokushisa Okungenayo – okuphumayo kanye nokufaka – igobolondo, okuphumayo – igobolondo: 500 VDC /100 m Ω 25ºC,70% RH
Okunye Usayizi 99*97*30mm(L*W*H)
Isisindo esiphelele / isisindo esiphelele 250g/272g
Amazwi (1) Ukulinganisa umsindo we-ripple: Kusetshenziswa umugqa we-twisted-pair ongu-12 “one-capacitor engu-0.1uF kanye no-47uF ohambisanayo ku-terminal, ukulinganisa kwenziwa ku-bandwidth engu-20MHz.
(2) Ukusebenza kahle kuhlolwa ku-voltage yokufaka engu-230VAC, umthwalo olinganisiwe kanye nokushisa okuzungezile okungu-25ºC. Ukunemba: kufaka phakathi iphutha lokusetha, izinga lokulungisa eliqondile kanye nezinga lokulungisa umthwalo. Indlela yokuhlola izinga lokulungisa eliqondile: ukuhlola kusukela ku-voltage ephansi kuya ku-voltage ephezulu kumthwalo olinganisiwe Indlela yokuhlola izinga lokulungisa umthwalo: kusukela ku-0%-100% umthwalo olinganisiwe. Isikhathi sokuqala silinganiswa esimweni sokuqala okubandayo, futhi umshini wokushintsha ovame ukushesha ungandisa isikhathi sokuqala. Lapho ukuphakama kungaphezu kwamamitha angu-2000, izinga lokushisa lokusebenza kufanele lehliswe ngo-5/1000.

Ukunikezwa kwamandla okushintsha kwe-LRS_ (6-2)

Iyini ukusebenza kahle kokunikezwa kwamandla okushintsha?

Inzuzo eyinhloko yokunikezwa kwamandla okushintsha ukusebenza kahle okukhulu (kufika ku-~98–99%) kanye nokukhiqizwa kokushisa okuphansi okuhlobene kunabalawuli abaqondile ngoba i-transistor eshintshayo ichitha amandla amancane lapho isebenza njengeswishi.


  • Okwedlule:
  • Olandelayo:

  • Bhala umlayezo wakho lapha bese uwuthumela kithi