• 1920x300 nybjtp

I-transformer yoMbane eGuquliweyo ye-75W 24V SMPS esemgangathweni ophezulu

Inkcazo emfutshane:

Olu luhlu lwe-LRS-75 lumbane ophumayo we-75W onemveliso enye odityanisiweyo onomyilo ophantsi we-30mm kunye nomthombo obanzi we-85-264VAC.
Lonke olu luhlu lubonelela ngeziphumo ze-5V, 12V, 15V, 24V, 36V, kunye ne-48V. Ngobuchule obufikelela kwi-91.5%, indawo yayo yentsimbi yokwandisa ukusasazwa kobushushu, ivumela i-LRS-75 ukuba isebenze kumanqanaba obushushu ukusuka kwi--30°C ukuya kwi-+70°C ngaphandle kwefeni. Ukusetyenziswa kwamandla aphantsi kakhulu (ngaphantsi kwe-0.3W) kwenza iinkqubo zokugqibela zihlangabezane ngokulula neemfuno zamazwe ngamazwe zokonga amandla. Olu luhlu lwe-LRS-75 lubonelela ngokhuseleko olupheleleyo kunye nokumelana nokungcangcazela kwe-5G, kwaye luhambelana nemigangatho yokhuseleko yamazwe ngamazwe kuquka i-EN 60950-1, i-EN 60335-1, i-EN 61558-1/-2-16, kunye ne-GB 4943. Ibonelela ngesisombululo esingabizi kakhulu kwiintlobo ngeentlobo zezicelo zoshishino.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Idatha yoBugcisa

Uhlobo Izalathisi zobugcisa
Imveliso I-voltage ye-DC 5V 12V 24V 36V 48V
Ikaliwe ngoku 14A 6A 3.2A 2.1A 1.6A
Amandla alinganisiweyo 70W 72W 76.8W 75.6W 76.8W
Ukuqhuma kunye nengxolo 100mVp-p 120mVp-p 150mVp-p 200mVp-p 200mVp-p
Uluhlu lolawulo lweVoltage ± 10%
Ukuchaneka kweVolthi ±2.0% ±1.0% ±1.0% ±1.0% ±1.0%
Izinga lohlengahlengiso olucwangcisiweyo ± 0.5% ± 0.5% ± 0.5% ± 0.5% ± 0.5%
Izinga lokulawula umthwalo ±1.0% ± 0.5% ± 0.5% ± 0.5% ± 0.5%
Ixesha lokuqalisa iinkwenkwezi 500ms,30ms/230VAC 500ms,30ms/115VAC (umthwalo opheleleyo)
Gcina ixesha 60ms/230VAC 12ms/115VA (umthwalo opheleleyo)
Igalelo Uluhlu lwevolthi/imvamisa 85-264VAC/120-373VDC 47Hz-63Hz
Ukusebenza kakuhle (okuqhelekileyo) 87% 89% 90% 91.50% 92%
Ukusebenza kwangoku 1.4A/115VAC 0.85A/230VAC
Umsinga wothuko Ukuqala okubandayo: 65A/230VAC
Umsinga wokuvuza <0.75mA 240VAC
Iimpawu zokhuseleko Ukukhusela umthwalo ogqithisileyo Uhlobo lokhuseleko: imo yokugquma, susa imeko engaqhelekanga kwaye ubuyele ngokuzenzekelayo kwimeko eqhelekileyo
Ukhuseleko lwe-overvoltage Uhlobo lokhuseleko: vala imveliso uze uqalise ngokuzenzekelayo ukuya kwesiqhelo
Isayensi yokusingqongileyo Ubushushu bokusebenza kunye nokufuma -25ºC~+70ºC;20%~90RH
Ubushushu bokugcina kunye nokufuma 40ºC~+85ºC; 10%~95RH
Ukhuseleko Ukumelana noxinzelelo Igalelo – imveliso :4KVAC igalelo-ityala :2KVAC imveliso -ityala: 1.25kvac ubude :1 umzuzu
ukuthintela ubushushu Igalelo – imveliso kunye nokufakwa – iqokobhe, imveliso – iqokobhe: 500 VDC /100 m Ω 25ºC,70% RH
Okunye Ubungakanani 99*97*30mm(L*W*H)
Ubunzima obupheleleyo / ubunzima obupheleleyo 250g/272g
Amagqabaza (1) Ukulinganiswa kwe-ripple kunye nengxolo: Ukusebenzisa umgca we-12 “twisted-pair one-capacitor ye-0.1uF kunye ne-47uF ngaxeshanye kwisiphelo sendlela, ukulinganiswa kwenziwa kwi-bandwidth ye-20MHz.
(2) Ukusebenza kakuhle kuvavanywa kwi-voltage yokufaka ye-230VAC, umthwalo olinganisiweyo kunye nobushushu obuphakathi be-25ºC. Ukuchaneka: kubandakanya impazamo yokuseta, izinga lokulungisa elithe ngqo kunye nezinga lokulungisa umthwalo. Indlela yokuvavanya izinga lokulungisa elithe ngqo: uvavanyo ukusuka kwi-voltage ephantsi ukuya kwi-voltage ephezulu kumthwalo olinganisiweyo Indlela yokuvavanya izinga lokulungisa umthwalo: ukusuka kwi-0%-100% yomthwalo olinganisiweyo. Ixesha lokuqalisa lilinganiswa kwimeko yokuqalisa okubandayo, kwaye umatshini wokutshintsha okhawulezayo unokunyusa ixesha lokuqalisa. Xa ukuphakama kungaphezulu kweemitha ezingama-2000, ubushushu bokusebenza kufuneka buncitshiswe nge-5/1000.

Umbane otshintshiswayo we-LRS_ (6-2)

Ingakanani ukusebenza kakuhle kombane otshintshayo?

Inzuzo ephambili yombane otshintshayo kukusebenza kakuhle okukhulu (ukuya kuthi ga kwi ~98–99%) kunye nokuveliswa kobushushu okuphantsi okunxulumene nako kunezilawuli ezithe ngqo kuba i-transistor etshintshayo ichitha amandla amancinci xa isebenza njengeswitshi.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha uze uwuthumele kuthi