Single output 250W switch mode AC-DC power supply with universal input, programmable output voltage and a high efficiency of up to 93%. These switch mode AC-DC power supplies have a compact design are convection cooled and offer a high power density and low standby power, they are also designed to target all ErP compliant applications. Suitable applications for these switch mode AC-DC power supplies include industrial, LED information displays, digital signage, traffic controls, automated service kiosks, test and measurement, entertainment systems and communications and broadcasting.
High power density
Targets all ErP compliant applications
High efficiency of up to 93%
<0.5W standby power draw
105 x 198mm foot print and 1 U (41mm) height
Convection cooled
Over temperature and overcurrent protection
Remote on/off
Programmable output voltage
DC GOOD signal
EMC Compliance: Built to meet EN55022-B, CISPR22-B
Power factor : Meets EN61000-3-2 (Typical PF 0.98/0.95) Class A, Class C >25% Load
Power Derates: above 50°C
UL60950-1, CSA C22.2 No.60950-1-07 (2nd Edition), EN60950-1, IEC60950-1 (2nd Edition), CE
UL
| 属性 | 数值 |
|---|---|
| 输出电压 | 12 V 直流 |
| 输出电流 | 21A |
| 额定功率 | 252W |
| 输出数目 | 1 |
| 输入电压 | 85 → 265 V ac, 120 → 373 V dc |
| 安装类型 | 底盘安装 |
| 封装类型 | 封闭 |
| 长度 | 198mm |
| 宽度 | 105mm |
| 深度 | 41mm |
| 重量 | 850g |
| 效能 | 92% |
| 最高温度 | +70°C |
