S48-20Q05B为小功率医疗设备电源,具有全电压输入范围(90~264Vac),四路输出,总输出功率48W;具有输出限流保护、短路保护、过压保护等功能;电源结构简单、设计精密符合安规认证要求。
输入特性
额定输入电压……………………………………………100-240Vac
输入电压范围……………………………………………90~264Vac
输入频率范围……………………………………………47-63Hz
最大输入电流……………………………………………≤1.5A
效 率 …………………………………………≥68%
工作环境
工作温度…………………………………………………-25~+65℃
相对湿度…………………………………………………10~95%
海拔高度…………………………………………………≤3000m
大气压力…………………………………………………70~106KPa
散热方式…………………………………………………风冷
输出特性
V1
输出电压/电流……………………………………………+5Vdc/0.1~6A
负载调整率………………………………………………≤±1.5%Vo
稳压精度…………………………………………………≤±2%Vo
输出纹波…………………………………………………≤30mV
V2
输出电压/电流 …………………………………………+5V_SB/0~0.7A
负载调整率………………………………………………≤±2%Vo
稳压精度…………………………………………………≤±3%Vo
输出纹波…………………………………………………≤50mV
V3
输出电压/电流……………………………………………+12Vdc/0~0.8A
负载调整率………………………………………………≤±3%Vo
稳压精度…………………………………………………≤±5%Vo
输出纹波…………………………………………………≤50mV
V4
输出电压/电流……………………………………………-12V_SB/0~0.4A
负载调整率………………………………………………≤±3%Vo
稳压精度…………………………………………………≤±5%Vo
输出纹波…………………………………………………≤50mV
额定输出功率……………………………………………48W
机械尺寸
长×宽×高=165×48×32mm
抗电强度
输入对输出……………………………………………4000Vac/≤10mA无击穿、飞弧现象
输入对大地……………………………………………1500Vac/≤10mA无击穿、飞弧现象
输出对大地……………………………………………500Vdc/≤10mA无击穿、飞弧现象
绝缘强度
输入对输出……………………………………………≥100MΩ@ 500Vdc
输入对大地……………………………………………≥100MΩ@ 500Vdc
输出对大地……………………………………………≥100MΩ@ 500Vdc
传导干扰(CE)………………………………………EN55011 6dB余量
辐射干扰(RE)………………………………………EN55011 6dB余量
MTBF:≥100,000hours (25℃,满载,实验验证值)
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≥68%;
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 ……………………………………………≤1.5A
Efficiency ……………………………………………………≥68%@220Vac
Environmental Requirement
Operating Temperature range………………………………-25-+60℃
Storage Temperature range…………………………………-40-+80℃
Operating Humidity range……………………………………10~95%
Altitude…………………………………………………………≤3000m
Air pressure……………………………………………………70~106KPa
Cooling Method………………………………………………Fan cooling
Output Characteristic
V1
Output voltage/current………………………………………………+5Vdc/0.1~6A
Load Regulation………………………………………………≤±1.5%Vo
Initial Accuracy ………………………………………………≤±2%Vo
voltage ripple and noise ……………………………………≤30mV
V2
Output voltage/current………………………………………………+5V_SB/0~0.7A
Load Regulation………………………………………………≤±2%Vo
Initial Accuracy ………………………………………………≤±3%Vo
voltage ripple and noise ……………………………………≤50mV
V3
Output voltage/current………………………………………………+12Vdc/0~0.8A
Load Regulation………………………………………………≤±3%Vo
Initial Accuracy ………………………………………………≤±5%Vo
voltage ripple and noise ……………………………………≤50mV
V4
Output voltage/current………………………………………………-12V_SB/0~0.4A
Load Regulation………………………………………………≤±3%Vo
Initial Accuracy ………………………………………………≤±5%Vo
voltage ripple and noise ……………………………………≤50mV
Power…………………………………………………………48W