厂家供应优质 开关电源 LED开关电源 防雨开关电源
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| SHENZHEN KYT ELECTRONIC TECHNOLOGY CO.,LTD | | | | | | | | | | |
| | http://www.kytet.com E-mail:keyingtong@163.com | | | | | | | | | | |
| | 电话:0755-36874348 33150988 13088892813 传真:0755-33251836 | | | | | | | | | | |
| 铝壳开关电源技术参数表 | | | | | | | | | | |
| 直流输出电压 | 12V | 24V | 48V | | | | | | | | | | | |
| DCoutput voltage | | | | | | | | | | |
| 输出电压容差 | ±1% | ±1% | ±1% | | | | | | | | | | | |
| Output voltage tolerance | | | | | | | | | | |
| 额定输出电流 | 20A | 10A | 5A | | | | | | | | | | | |
| Output current | | | | | | | | | | |
| 输出电流范围 | 0~20A | 0~10A | 0~5A | | | | | | | | | | | |
| Output current range | | | | | | | | | | |
| 纹波及噪音 | 150mVp-p | 180mVp-p | 150mVp-p | | | | | | | | | | | |
| Wave and noise | | | | | | | | | | |
| 负载稳定度 | ±0.5% | ±0.5% | ±0.5% | | | | | | | | | | | |
| Load stability | | | | | | | | | | |
| 直流输出功率 | 240W | 240W | 240W | | | | | | | | | | | |
| Ouput power for DC | | | | | | | | | | |
| 效率 | 74% | 81% | 74% | | | | | | | | | | | |
| Efficiency | | | | | | | | | | |
| 直流电压可调范围 | 11.5-12.5V | 23.5-24.5V | 47.5-48.5V | | | | | | | | | | | |
| Adjustable range for DC voltage | | | | | | | | | | |
| 输入电压范围 | 90~132VAC/180~264VAC由开关选择47-63Hz;254-370VDC | | | | | | | | | | |
| Input voltage range | 90~132VAC/180~264VAC selected by withch 47-63Hz;254-370VDC | | | | | | | | | | |
| 输入电流 | 3.5A/115V 2.5A/230V | | | | | | | | | | |
| Inputcurrent | | | | | | | | | | |
| 冲击电流 | 冷启动12.5A/115VAC 25A/230VAC | | | | | | | | | | |
| AC Inrush current | Cold start current 12.5A/115VAC 25A/230VAC | | | | | | | | | | |
| 漏电流 | <3.5mA/240VAC | | | | | | | | | | |
| Leakage current | | | | | | | | | | |
| 过载保护 | 105%~150%类型:切断输出 复位:自动恢复 | | | | | | | | | | |
| Overload proctection | 105-150%hiccup mode auto-recovery | | | | | | | | | | |
| 高温保护 | RTH3≥650C-700C风扇起动,≤550C风扇关闭,≥800C-850C切断输出(5-15V)-(仅限于24-48V) | | | | | | | | | | |
| High temperature tection | RTH3≥650C-700C Fan up,≤550C Fan Close,≥800C-850C Off out(5-15V)-(Only24-48V) | | | | | | | | | | |
| 启动、上升、保持时间 | 200ms,50ms,20ms | | | | | | | | | | |
| Setup, rise hold up time | | | | | | | | | | |
| 耐压性 | 输入输出间:1.5KvAC输入与外壳;1.5KvAC输出与外壳;0.5KvAC | | | | | | | | | | |
| Withstand voltage | 1min I/P-O/P 1.5KV I/P-FG 0.5KV O/P-FG 0.5KV 1min | | | | | | | | | | |
| 隔离电阻 | 输入输出间,输入与外壳,输出与外壳:500VDC/100MΩ | | | | | | | | | | |
| Isolating resistor | 1min I/P-O/P, I/P-FG , O/P-FG :500VDC/100MΩ | | | | | | | | | | |
| 工作温度、温度 | -10℃~+50℃,20%~90%RH | | | | | | | | | | |
| Working temperature | | | | | | | | | | |
| 存储温度、温度 | -20℃~+85℃,10%~95%RH | | | | | | | | | | |
| Storage temperature | | | | | | | | | | |
| 外形尺寸 | 200×110×48mm | | | | | | | | | | |
| Size | | | | | | | | | | |
| 重量 | 0.75Kgs | | | | | | | | | | |
| Weight/packing | | | | | | | | | | |
| 安全标准 | GB4943 UL60950-I EN60950-I | | | | | | | | | | |
| Safety standards | | | | | | | | | | |
| EMC标准 | GB9254 EN55022 class A | | | | | | | | | | |
| EMC standards | | | | | | | | | | |
| 备注 | | | | | | | | | | | | | | |
| 1. 所有参数在末特别指明时,都是230VAC电压输入,额定负载和25℃条件下测量所得值. | | | | | | | | | | |
| 2.容差是电压设定误差、电压调整率和电流调整率之总和。 | | | | | | | | | | | | |
| 3. 纹波和噪声电压是在20MHz带宽示波器带12英寸双绞线末端加0.1μ和47μ电容时测得。 |