品牌HITRON（海昌）	型号HAC300U-490
类型感应式交流稳压器

品牌  海昌  型号  hac300u-490  类型  ac/dc电源  
调制方式  脉冲频率调制(pfm)式  晶体管连接方式  全桥式  输入电压  90--264vac（v）  
输出功率  300（w）  输出电压  5v;3.3v;12v;-12（v）  工作效率  85（%）  
输出纹波噪音  1% pk to pk or 50mv  输出电压精度  参见技术指标书（%）  电压调整率  参见技术指标书（%）  
负载调整率  参见技术指标书（%）  产品认证  ce  输出电流  45a;45a;10a;2（a）  
工作频率  50-60（hz）  工作温度  -40--70（℃）  外形尺寸  3ux8hp  
是否支持热插拔  支持  是否支持冗余  支持   
服务说明 本产品采购属于商业贸易行为  
universal ac input harmonic correction ac-dc hot-swap compactpci quad output 300 watts active current sharing switching power supplies hac300u-490 series  
features:  
？8？7 300w 3u x 8hp eurocard package  
？8？7 wide operating temperature range high efficiency  
？8？7 no minimum load requirements  
？8？7 internal or-ing diodes for n+1 redundancy  
？8？7 hot-swappable  
？8？7 fully compliant with picmg  
？8？7 i 2 c interface optional  
input specification  
input voltage: typ. 90-264vac.  
power factor correction: meet harmonic correction iec 61000-3-2.power factor typ. 0.95-0.98.  
input connector: positronic 47-pin pcih47m400a1.  
input frequency: 47-63hz.  
inrush current: 9.37arms at 230vac.  
input current: 3.1a at 115vac/1.6a at 230vac.  
dielectric withstand: meet iec 60950-1 regulation.  
emi: meet en 55022 / fcc class b.  
hold-up time: 10ms at 115vac/13ms at 230vac.  
earth leakage current: less than 0.73ma at 230vac.  
remote on/off: available at [inh#] & [en#] pins.  
power fail signal: available at [fal#] pin.  
status led: means valid input voltage.  means a critical fault.  
thermal protection (otp): installed ntc for thermal sensor at [deg#] pin.  
output specification  
output voltage: see ratings chart.  
output current: see ratings chart.  
output wattage: typ. 300w continuous.  
output connector: positronic 47-pin pcih47m400a1.  
line regulation: typ. 0.1%.  
load regulation: typ. ±1%.  
total tolerance: vo1/2/4 typ. ±2%, vo4 typ. ±3%.

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西安泰达华芯科技有限公司
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18802921265
陕西 西安 雁塔区