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Pūhiko Whakawhiti Kore-Mutu SMPS 75W 24V kounga teitei

Whakaahuatanga Poto:

Ko te raupapa LRS-75 he pūtake hiko kotahi-putanga 75W kei roto he hoahoa kōtaha-iti 30mm me te tāuru whānui 85-264VAC.
Kei roto i te raupapa katoa ngā putanga o te 5V, 12V, 15V, 24V, 36V, me te 48V. Me te pai o te mahi tae atu ki te 91.5%, ka whakarei ake tōna whare mata whakarewa i te marara wera, ka taea ai e te LRS-75 te mahi i runga i te awhe pāmahana mai i te -30°C ki te +70°C me te kore he pā. Mā te iti rawa o te kai hiko kore-kawenga (i raro iho i te 0.3W) ka taea e ngā pūnaha mutunga te whakatutuki ngāwari i ngā whakaritenga pai o te pūngao o te ao. Ka whakaratohia e te raupapa LRS-75 te tiakitanga katoa me te ātete wiri 5G, ā, e tutuki ana i ngā paerewa haumaru o te ao tae atu ki te EN 60950-1, EN 60335-1, EN 61558-1/-2-16, me te GB 4943. Ka tukuna he otinga utu-whai hua mō ngā momo tono ahumahi.


Taipitopito Hua

Ngā Tohu Hua

Ngā Raraunga Hangarau

Momo Ngā tohu hangarau
Putanga Ngaohiko DC 5V 12V 24V 36V 48V
Iahiko kua whakatauria 14A 6A 3.2A 2.1A 1.6A
Mana kua whakatauria 70W 72W 76.8W 75.6W 76.8W
Ngaru me te haruru 100mVp-p 120mVp-p 150mVp-p 200mVp-p 200mVp-p
Awhe whakahaere ngaohiko ±10%
Te tika o te ngaohiko ±2.0% ±1.0% ±1.0% ±1.0% ±1.0%
Te tere whakatikatika raina ±0.5% ±0.5% ±0.5% ±0.5% ±0.5%
Te tere whakahaere kawenga ±1.0% ±0.5% ±0.5% ±0.5% ±0.5%
Wā wheturangitia 500ms, 30ms/230VAC 500ms, 30ms/115VAC (kawenga katoa)
Kia mau te wā 60ms/230VAC 12ms/115VA (kawenga katoa)
Whakauru Awhe/auau ngaohiko 85-264VAC/120-373VDC 47Hz-63Hz
Whai huatanga (noa) 87% 89% 90% 91.50% 92%
Iahiko mahi 1.4A/115VAC 0.85A/230VAC
Au o te ru Tīmatanga makariri: 65A/230VAC
Te rerenga o te au <0.75mA 240VAC
Ngā āhuatanga tiaki Te tiaki i te taumaha nui Momo tiaki: aratau pupuhi, tangohia te āhuatanga rerekē ka hoki aunoa ki te noa
Te tiaki i te ngaohiko nui Momo parenga: kati te putanga ka tīmata anō aunoa ki te āhua noa
Pūtaiao taiao Te pāmahana mahi me te haumākū -25ºC~+70ºC;20%~90RH
Te pāmahana rokiroki me te haumākū 40ºC~+85ºC; 10%~95RH
Haumarutanga Ātete pēhanga Tāuru – putanga: 4KVAC tāuru-pouaka: 2KVAC putanga-pouaka: 1.25kvac roanga: 1 meneti
Te aukati irahiko Tāuru – putanga me te tāuru – anga, putanga – anga: 500 VDC /100 m Ω 25ºC,70% RH
Ētahi atu Rahi 99*97*30mm (R*W*T)
Taumaha kupenga / taumaha katoa 250g/272g
Ngā Kōrero (1) Te ine i te ngaru me te haruru: Mā te whakamahi i tētahi aho takirua-whiri 12 “me te pūnga hiko o te 0.1uF me te 47uF i te taha whakarara i te pito, ka mahia te ine i te whānui o te 20MHz.
(2) Ka whakamātauhia te whai huatanga i te ngaohiko whakauru o te 230VAC, te kawenga whakatauranga me te pāmahana taiao 25ºC. Te tika: tae atu ki te hapa tautuhinga, te tere whakatikatika raina me te tere whakatikatika kawenga. Tikanga whakamātautau o te tere whakatikatika raina: te whakamātautau mai i te ngaohiko iti ki te ngaohiko teitei i te kawenga whakatauranga Tikanga whakamātautau tere whakatikatika kawenga: mai i te 0%-100% kawenga whakatauranga. Ka inehia te wā tīmatanga i te āhua tīmatanga makariri, ā, ka taea e te mīhini whakawhiti tere te whakanui ake i te wā tīmatanga. Ina neke ake te teitei i te 2000 mita, me whakaheke te pāmahana whakahaere mā te 5/1000.

Pūnaha hiko whakawhiti LRS_ (6-2)

He aha te whai huatanga o tētahi pūnaha hiko whakawhiti?

Ko te painga matua o te pūhiko whakawhiti ko te pai ake o te mahi (tae atu ki te ~98–99%) me te iti ake o te whakaputa wera i ngā kaiwhakahaere raina nā te mea he iti noa te mana e tukuna ana e te transistor whakawhiti ina mahi ana hei pana.


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