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Zoo siab 75W 24V SMPS Uninterruptible Switching Power Supply transformer

Kev Piav Qhia Luv:

LRS-75 series yog 75W ib qho zis hluav taws xob kaw uas muaj 30 hli qis-profile tsim thiab ntau yam 85-264VAC tswv yim.
Tag nrho cov koob muaj cov zis ntawm 5V, 12V, 15V, 24V, 36V, thiab 48V. Nrog rau kev ua haujlwm zoo txog li 91.5%, nws lub tsev hlau ua rau cov cua sov tsis kub, tso cai rau LRS-75 ua haujlwm dhau qhov kub thiab txias ntawm -30 ° C txog + 70 ° C yam tsis muaj kiv cua. Kev siv hluav taws xob tsawg heev (qis dua 0.3W) ua rau cov kab ke kawg yooj yim ua tau raws li cov kev cai thoob ntiaj teb ntawm kev siv hluav taws xob. Cov koob LRS-75 muab kev tiv thaiv tag nrho thiab 5G kev co tsis kam, thiab ua raws li cov qauv kev nyab xeeb thoob ntiaj teb suav nrog EN 60950-1, EN 60335-1, EN 61558-1/-2-16, thiab GB 4943. Nws muab cov kev daws teeb meem pheej yig rau ntau yam kev siv hauv kev lag luam.


Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

Cov Ntaub Ntawv Kev Siv

Hom Cov cim qhia txog kev siv tshuab
Tso zis DC hluav taws xob 5V 12V 24V 36V 48V
Tam sim no ntsuas 14A 6A 3.2A 2.1A 1.6A
Lub zog ntsuas 70W 72W 76.8W 75.6W 76.8W
Ripple thiab suab nrov 100mVp-p 120mVp-p 150mVp-p 200mVp-p 200mVp-p
Kev tswj hwm voltage ntau yam ±10%
Kev ntsuas qhov hluav taws xob ±2.0% ±1.0% ±1.0% ±1.0% ±1.0%
Tus nqi hloov kho kab ncaj ±0.5% ±0.5% ±0.5% ±0.5% ±0.5%
Tus nqi tswj hwm thauj khoom ±1.0% ±0.5% ±0.5% ±0.5% ±0.5%
Lub sijhawm ua kom muaj hnub qub 500ms, 30ms / 230VAC 500ms, 30ms / 115VAC (tag nrho thauj khoom)
Khaws lub sijhawm 60ms/230VAC 12ms/115VA (tag nrho load)
Cov tswv yim Voltage ntau yam / zaus 85-264VAC / 120-373VDC 47Hz-63Hz
Kev ua haujlwm zoo (feem ntau) 87% 89% 90% 91.50% 92%
Ua haujlwm tam sim no 1.4A/115VAC 0.85A/230VAC
Tam sim no poob siab Pib txias: 65A / 230VAC
Tam sim no xau <0.75mA 240VAC
Cov yam ntxwv tiv thaiv Kev tiv thaiv overload Hom kev tiv thaiv: hom burp, tshem tawm qhov xwm txheej tsis zoo thiab rov qab mus rau qhov qub
Kev tiv thaiv overvoltage Hom kev tiv thaiv: kaw cov zis thiab rov pib dua rau qhov qub
Kev tshawb fawb txog ib puag ncig Ua haujlwm kub thiab av noo -25ºC ~ + 70ºC; 20% ~ 90RH
Qhov kub thiab av noo cia khoom 40ºC ~ + 85ºC; 10% ~ 95RH
Kev Ruaj Ntseg Kev tiv thaiv siab Kev Tawm Tswv Yim - Cov zis: 4KVAC kev tawm tswv yim-rooj plaub: 2KVAC kev tawm tswv yim-rooj plaub: 1.25kvac lub sijhawm: 1 feeb
kev rwb thaiv tsev impedance Cov tswv yim - tso zis thiab cov tswv yim - plhaub, cov zis - plhaub: 500 VDC /100 m Ω 25ºC, 70% RH
Lwm yam Loj 99 * 97 * 30 hli (ntev * dav * siab)
Qhov hnyav tag nrho / qhov hnyav tag nrho 250g/272g
Cov Lus Cim (1) Kev ntsuas ntawm ripple thiab suab nrov: Siv 12 "twisted-pair kab nrog lub capacitor ntawm 0.1uF thiab 47uF ua ke ntawm lub davhlau ya nyob twg, qhov kev ntsuas yog nqa tawm ntawm 20MHz bandwidth.
(2) Kev ua haujlwm tau raug sim ntawm qhov hluav taws xob nkag ntawm 230VAC, qhov ntsuas thiab 25ºC qhov kub thiab txias. Kev raug: suav nrog qhov yuam kev teeb tsa, tus nqi hloov kho kab thiab tus nqi hloov kho thauj khoom. Txoj kev sim ntawm tus nqi hloov kho kab: kev sim los ntawm qhov hluav taws xob qis mus rau qhov hluav taws xob siab ntawm qhov ntsuas loadLoad hloov kho tus nqi sim txoj kev: los ntawm 0% -100% rated load. Lub sijhawm pib ntsuas hauv lub xeev pib txias, thiab lub tshuab hloov pauv ceev ceev tuaj yeem ua rau lub sijhawm pib nce. Thaum qhov siab tshaj 2000 meters, qhov kub ua haujlwm yuav tsum txo qis los ntawm 5/1000.

LRS Hloov fais fab mov_ (6-2)

Lub zog hloov pauv ntawm lub zog hluav taws xob ua haujlwm li cas?

Qhov zoo tshaj plaws ntawm lub zog hloov pauv yog qhov ua haujlwm tau zoo dua (txog li ~ 98–99%) thiab kev tsim cua sov qis dua li cov linear regulators vim tias lub transistor hloov pauv tso tawm me ntsis zog thaum ua haujlwm ua lub hloov.


  • Yav dhau los:
  • Tom ntej no:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb