华耀电子 300W 单路输出全平板开关电源
2011/7/14 7:03:07
产品简介:
● 全范围AC输入● PF >0.98@115VAC,>0.95@230VAC● 通电指示灯● 内置风扇冷却● 过载/过压/短路/过温保护 ● 100%满载老化测试● 1年质保
产品分类:工业电源 开关电源
品牌:产品介绍
产品特性: | Product features: | ||
● 全范围AC输入 | ● Universal AC input/ full range | ||
● PF >0.98@115VAC,>0.95@230VAC | ● PF >0.98@115VAC,>0.95@230VAC | ||
● 通电指示灯 | ● Power on indication | ||
● 内置风扇冷却 | ● Fan cooling | ||
● 过载/过压/短路/过温保护 | ● Protection: Short circuit / Over voltage / Overload/ Over temperature | ||
● 100%满载老化测试 | ● 100% full load burn-in test | ||
● 1年质保 | ● 1 year warranty | ||
技术参数: | Specifications: | ||
输入电压 | 90VAC~264 VAC | input voltage | 90VAC~264 VAC |
常规 100~240VAC | Nominal 100~240VAC | ||
输入频率 | 47~63Hz | Input frequency | 47~63Hz |
冲击电流 | 60A@ 230VAC满载冷态 | Inrush current | 60A@220VAC full load cold start |
30A@ 230VAC满载冷态 | 30A@ 230VAC full load cold start | ||
维持时间 | 20 ms | Hold up time | 20 ms |
过载保护 | 105%-150% | Overload protection | 105%-150% |
运行温度 | 0~ 40℃ | Operating temperature | 0 ~40℃ |
安全标准 | UL60950 | Safety standards | UL60950, |
EMC 标准 | EN55022 class B | EMC standard | EN55022 class B |
EN61000 -3-2,3 | EN61000 -3-2,3 | ||
EN61000 -4-2,3,4,5,6,8,11 | EN61000 -4-2,3,4,5,6,8,11 | ||
MTBF | 100kHrs at 25℃ | MTBF | 100kHrs at 25℃ |
绝缘标准 | I/P-O/P: 3KVAC,1min | Withstand voltage | I/P-O/P: 3KVAC,1min |
I/P-FG:1.5KVAC,1min | I/P-FG:1.5KVAC,1min | ||
连接件 | 7P/9.5mm端子排 | Connection | 7P/9.5mm pitch terminal block with cover |
重 量 | 0.85 Kg/pcs | Weight | 0.85Kg/pcs |
P/N | DC Output | Tol. | R&N | Effi. | Load Regulation | Line Regulation |
型号 | 输出 | 容差 | 纹波&噪声 | 效率 | 负载调整率 | 线性调整率 |
ESF-300-5 | 5V,50A | ±3% | 150mV | 75% | ±2% | ±1% |
ESF-300-12 | 12V,25A | ±2% | 150mV | 79% | ±1% | ±1% |
ESF-300-24 | 24V,12.5A | ±2% | 150mV | 83% | ±1% | ±1% |
ESF-300-48 | 48V,6.2A | ±2% | 240mV | 85% | ±1% | ±1% |
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