詳細(xì)信息
S275-20D13M/27M為中功率定制電源,輸入電壓范圍175~280Vac,輸出可配12V和24V鉛酸電池,電池充電采用脈沖式充電方式??傒敵龉β?80W;整機(jī)效率高,輸入加有防雷保護(hù),可防2KA雷擊.具有輸出限流保護(hù)、短路保護(hù)等功能;電源結(jié)構(gòu)簡單、設(shè)計(jì)精密符合安規(guī)認(rèn)證要求。
輸入特性
額定輸入電壓……………………………………………200-240Vac
輸入電壓范圍……………………………………………175~280Vac
輸入頻率范圍……………………………………………47-63Hz
輸入電流……………………………………………≤2 A
工作環(huán)境
工作溫度…………………………………………………-25~+65℃
相對濕度…………………………………………………10~95%
海拔高度…………………………………………………≤3000m
大氣壓力…………………………………………………70~106KPa
散熱方式…………………………………………………自然傳導(dǎo)散熱
輸出特性
13.8Vdc
輸出電流/電壓……………………………………………20A /+8~13 Vdc
電流精度…………………………………………………≤±5%Io
輸出紋波…………………………………………………≤100mV
效 率 …………………………………………≥85%@(220Vac)
27.5Vdc
輸出電流/電壓……………………………………………10A /+13~27Vdc
電流精度…………………………………………………≤±5%Io
輸出紋波…………………………………………………≤120mV
效 率 …………………………………………≥88%@(220Vac)
機(jī)械尺寸
長×寬×高=130×88×40mm
抗電強(qiáng)度
輸入對輸出………………………………………………3000Vac/≤10mA無擊穿、飛弧現(xiàn)象
輸入對大地………………………………………………1500Vac/≤10mA無擊穿、飛弧現(xiàn)象
輸出對大地………………………………………………500Vdc/≤10mA無擊穿、飛弧現(xiàn)象
絕緣強(qiáng)度
輸入對輸出………………………………………………≥100MΩ@ 500Vdc
輸入對大地………………………………………………≥100MΩ@ 500Vdc
輸出對大地………………………………………………≥100MΩ@ 500Vdc
傳導(dǎo)干擾(CE)…………………………………………EN55022 A
輻射干擾(RE)…………………………………………EN55022 A
MTBF:≥100,000hours (25℃,滿載,實(shí)驗(yàn)驗(yàn)證值)
Features
RoHS compliant for all six substances;
Wide input voltage range (90-264Vac);
Wideoperating Temperature range (-25-+65℃);
output overvoltage,overcurrent,short circuit protection;
Efficiency≥88%;
Low conducted and radiated EMI(EN55022 classA);
MTBF≥100,000 hours
Input Characteristic
Rated input voltage……………………………………………100-240Vac
Input voltage range……………………………………………90-264Vac
Input frequency ………………………………………………47-63Hz
Max input current ……………………………………………≤2A
Environmental Requirement
Operating Temperature range………………………………-25-+65℃
Storage Temperature range…………………………………-40-+85℃
Operating Humidity range……………………………………10~95%
Altitude…………………………………………………………≤3000m
Air pressure……………………………………………………70~106KPa
Cooling Method ………………………………………………Ventilation cooling
Output Characteristic
13.8Vdc
voltage/current ………………………………………………+13.8Vdc/20A
voltage ripple and noise ……………………………………≤100mV
Efficiency………………………………………………………≥83%@220Vac
27.5Vdc
voltage/current………………………………………………+27.5Vdc/5A
Output voltage ripple and noise……………………………≤150mV
Efficiency………………………………………………………≥88%@220Vac
Power…………………………………………………………275W
Dimension
130×88×40mm
Dielectric Withstand (Hi-pot)
Input to output 3000Vac/≤10mA /1min
Input to case 1500Vac/≤10mA /1min
Output to case 500Vdc/≤10mA /1min
Insulation Withstand
Input to output ≥100MΩ@ 500Vdc
Input to case ≥100MΩ@ 500Vdc
Output to case ≥100MΩ@ 500Vdc
Conduction Interference(CE)……………………………EN55022 CLASS A
Radiated Interference(RE)………………………………EN55022 CLASS A
MTBF ≥100,000hours