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特点： |
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| ◥ 国际通用电压输入范围 |
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| ◥ 100%满载老化 |
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| ◥ 自然风冷 |
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| ◥ 成本低 |
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| ◥ 体积小 |
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| 电气规格 |
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| 型号 |
HR-0900300 |
HR-1200300 |
HR-1200400 |
HR-1200500 |
HR-2400200 |
HR-2400300 |
HR-3200200 |
HR-4800120 |
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| 输出特性 |
输出电压 |
+9V |
+12V |
+12V |
+12V |
+24V |
+24V |
+32V |
+48V |
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| 额定电流 |
3A |
3A |
4A |
5A |
2A |
3A |
2A |
1.2A |
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| 电流范围 |
0~3A |
0~3A |
0~4A |
0~5A |
0~2A |
0~3A |
0~2A |
0~1.2A |
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| 额定功率 |
27W |
36W |
48W |
60W |
48W |
72W |
64W |
57.6W |
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| 纹波 与 噪声 |
120mV |
120mV |
120mV |
120mV |
240mV |
240mV |
360mV |
480mV |
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| 输出精度 |
±5% |
±5% |
±5% |
±6% |
±5% |
±5% |
±5% |
±3% |
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| 线性调整率 |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
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| 负载调整率 |
±5% |
±5% |
±5% |
±6% |
±5% |
±5% |
±5% |
±3% |
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| 时间 |
500ms，20ms/230VAC；1200ms,30ms/115VAC（满载时） （启动、上升、保持时间） |
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| 输入特性 |
输入电压范围 |
90~264VAC，或 120~370VDC |
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| 输入电流 |
0.8A/230V ; 1.5A/115V |
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| 频率范围 |
47~63Hz |
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| 效率Typ |
>75% |
>80% |
>80% |
>83% |
>83% |
>85% |
>87% |
>87% |
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| 浪涌电流Typ |
40A/230V（冷启动） |
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| 漏 电流 |
<2mA/240VAC |
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| 保护 |
过载保护 |
110~150%（保护方式：关闭输出，负载条件去除后自动恢复） |
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| 环境参数 |
工作温度湿度 |
-25℃~+50℃@100% LOAD,+60℃@60% LOAD；20%-90% RH ,无冷凝 |
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| 储藏温度 湿度 |
-40℃ - +85℃, 10%-95% RH |
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| 温度漂移 |
±0.03% /℃(0-50℃) |
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| 振动 |
10-500Hz, 2G 10分钟/周期, Y、X 、Z轴各60分钟 |
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| 安规和 电磁兼容 |
安全规范 |
MEET GB4943 |
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| 耐压 |
I/P-O/P:1.5KVAC ; I/P-FG:1.5KVAC ; O/P-FG:0.5KVAC |
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| 绝缘阻抗 |
I/P-O/P:500VDC / 100M Ohms/25℃/70% RH |
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| 其它 |
尺寸 |
114.5*50*30.5mm（L*W*H） |
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| 重量 |
200g |
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| 备注 |
1. 所有参数在230VAC输入，额定负载，环温25℃，湿度70%条件下测定； |
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| 2. 精度：包括设定误差，线路调整率，负载调整率等； |
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| 3. 纹波测试：用30cm长绞线连接电源和负载，负载端并0.1u和47u电容，以20MHz示波器于负载端测得； |
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| 4. 经济型电源适配器 |
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