| Product name: | S-145型开关电源 | ||||||
| specification: | ![]() |
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| Category: | transformer equipment -- 开关电源 | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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低价格、高可靠
105℃输出电容器
全球适用AC输入电压
效率高、工作温度低
软启动电流、有效降低AC输入冲击
有短路保护、过载保护
体积小、重量轻
100%满负荷烧机测试
内装EMI滤波器、纹波极小
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型号 性能 |
S-145-5 | S-145-7.5 | S-145-12 | S-145-24 |
| 直流输出电压 | 5V | 7.5V | 12V | 24V |
| 输出电压容差(注2) | ±2% | ±1% | ±1% | ±1% |
| 额定输出电流 | 25A | 18A | 12A | 6A |
| 输出电流范围 | 0-25A | 0-18A | 0-12A | 0-6A |
| 纹波及噪音(注3) | 100mVp-p | 100mVp-p | 100mVp-p | 100mVp-p |
| 进线稳定度(注4) | ±0.5% | ±0.5% | ±0.3% | ±0.2% |
| 负载稳定度(注5) | ±0.5% | ±0.5% | ±0.3% | ±0.2% |
| 直流输出功率 | 125W | 135W | 144W | 144W |
| 效率 | 78% | 80.5% | 80.5% | 83.5% |
| 直流电压可调范围 | 4.75-5.5V | 6-8V | 10.8-13.2V | 21-28V |
| 输入电压范围 | 85~132VAC/180~264VAC 选择 47~63Hz;255~370VDC | |||
| 输入电流 | 3.2A/115V 1.6A/230V | |||
| 冲击电流 | 冷启动电流 35A/115V 60A/230V | |||
| 漏电流 | < 1mA/240VAC | |||
| 过载保护 | 125%~165% 切断输出 复位:重新启动 | |||
| 过电压保护 | …… | |||
| 高温保护 | …… | |||
| 温度系数 | ±0.03%/℃(0~50℃) | |||
| 启动、上升、保持时间 | 100ms,50ms,20ms | |||
| 抗震性 | 10~500Hz,2G 10min./1周期,时长60分,各轴 | |||
| 耐压性 |
输入输出间:1.5KVAC,输入与外壳:1.5KVAC,输出与外壳:0.5KVAC | |||
| 隔离电阻 | 输入输出间,输入与外壳,输出与外壳:500VDC/100MΩ | |||
| 工作温度、湿度 | -10℃~+50℃,20%~90%RH | |||
| 存储温度、温度 | -20℃~+85℃,10%~95RH | |||
| 外形尺寸 | 199*98*38mm | |||
| 重量 | 0.7Kg | |||
| 安全标准 | 满足UL1012 | |||
| EMC标准 | …… | |||
| 其它性能 | …… | |||