产品相关参数

          power supply technical specifications

输入数据input data

输入电压范围 input voltage range

ac100-347v

额定输入电压 rated input voltage

ac100-350v

频率范围     variation frequency range

47-63hz

额定频率      rated frequency

50/60hz

输入电流     input current

输入启动方式input start mode

软启动，抗冲击

输出数据output data

额定输出电压   rated output voltage

30-40v

额定输出电流   rated output current

5a

输出电压可调范围voltage adjustment range    

±5%

电压调整率     voltage regulation rate

±1%

负载调整率    load regulation rate

±1%

纹波及噪音     ripple and noise

≤150mv

效率           efficiency

85%

过压保护点    overvoltage protection

120%

过载保护点     overcurrent protection

105-150%(切断输出.自动恢复)

过温度保护     over temperature protection

ok

电路保护       circuit protection

过压.过流.过温.短路保护(自动恢复)

详细要素details data

操作温度       working temperature

-10℃~+50℃

储存温度      storage temperature

-40℃~+85℃

工作湿度       relative humidity

10%—85%rh

温度系数       temperature coefficient

±0.03%/℃

启动.上升.保持时间 start.up.maintain

200ms.50ms.20ms

老化测试       aging test

burn-in 4 hrs, 35-45℃

平均故障间隔时间mtbf

50k hours at max. at25℃

绝缘阻抗       insulation impedance

p-s>100mohm at 500v dc

耐压性         withstand voltage

emi标准       the emi standard

gb9254  en55022 class a

安规标准      safety standard

gb4943  ul60950-i en60950-i

外形尺寸sizel*w*h