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Custom power supply S275-20D27M

Name:Custom power supply S275-20D27M

Details

S275-20D13M/27M为中功率定制电源,输入电压范围175~280Vac,输出可配12V和24V铅酸电池,电池充电采用脉冲式充电方式。总输出功率280W;整机效率高,输入加有防雷保护,可防2KA雷击.具有输出限流保护、短路保护等功能;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……………………………………………200-240Vac

输入电压范围……………………………………………175~280Vac

输入频率范围……………………………………………47-63Hz

最大输入电流……………………………………………≤2 A

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…………………………………………………自然传导散热

输出特性

13.8Vdc

输出电流/电压……………………………………………20A /+8~13 Vdc

电流精度…………………………………………………≤±5%Io

输出纹波…………………………………………………≤100mV

效 率    …………………………………………≥85%@(220Vac)

27.5Vdc

输出电流/电压……………………………………………10A /+13~27Vdc

电流精度…………………………………………………≤±5%Io

输出纹波…………………………………………………≤120mV

效 率    …………………………………………≥88%@(220Vac)

机械尺寸

长×宽×高=130×88×40mm

抗电强度

输入对输出………………………………………………3000Vac/≤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)…………………………………………EN55022  A

辐射干扰(RE)…………………………………………EN55022  A

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≥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

Shenzhen Shengyuxiang Technology Co., Ltd. is a high-tech enterprise specializing in the R&D and sales of DC high-voltage power supply, photovoltaic power supply, UAV power supply, customized power supply and other power products. Based on independent research and development.

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