電壓可調(diào)電源250W
250w 電壓可調(diào)電源
輸入電壓 AC input voltage range ................ 176~264VAC
輸入頻率 Input frequency ........................47~63Hz
突入電流 AC Inrush current......................cold start,,40A/230V
電壓調(diào)整率 Line regulation(full load)............≤ 0.5%
負(fù)載調(diào)整率 Load regulation.......................±1%
紋波及噪聲 Ripple & Noise.........................≤ 1% (20MHZ Band Width)
過載保護(hù) Output overload protection...............110~150%
過壓保護(hù)Output over voltage Protection............115~150%
絕緣耐壓 Withstand voltage........................I/P-O/P:1.5KVAC/1min
I/P-F/G:1.5KVAC/1min
O/P-F/G:0.5KVAC/1min
工作溫度 Working temperature......................-20°C~+50°C
無故障工作時間 MTBF...............................100.000 hours
安規(guī)標(biāo)準(zhǔn) Safety standards.................. ......UL508,EN60950
EMC標(biāo)準(zhǔn) EMC standards.............................EN55022 Class B
EN61000-3-2,3 EN61000-4,2,5
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Model
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DC Output
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TOL.
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R& N
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Effi.
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WR250S030K
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0-30V
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0~8A
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±1%
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≤ 200mV
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78%
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WR250S50K
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0-50V
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0~5A
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±1%
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≤ 400mV
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80%
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WR250S100K
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0-100V
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0-2.5A
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±1%
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≤ 700mV
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82%
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WR250S200K
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0-200V
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0-1A
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±1%
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≤ 900mV
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82%
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DIMENSION
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198*98*50mm 風(fēng) 冷
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可以根據(jù)客戶需要ODM定制
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