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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、高可靠 |
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◥ 体积小、成本低 |
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| 电气规格 |
| 型号 |
P-25D5+12NC |
P-25D3.3+12NC |
| 输出通道 |
HC1 |
HC2 |
HC1 |
HC2 |
| 输出特性 |
输出电压 |
+5V |
+12V |
+3.3V |
+12V |
| 额定电流 |
3A |
1A |
3A |
1A |
| 电流范围 |
0.1~3A |
0.1~1A |
0.1~3A |
0.1~1A |
| 额定功率 |
27W |
21.9W |
| 纹波与噪声 (最大) |
80mV |
120mV |
80mV |
120mV |
| 输出精度 |
±1% |
±6% |
±1% |
±10% |
| 线性调整率 |
±0.5% |
±1% |
±0.5% |
±1% |
| 负载调整率 |
±0.5% |
±5% |
±0.5% |
±5% |
| 启动、上升、保持时间 |
1000ms，30ms，60ms/230VAC；1200ms,30ms,14ms/115VAC（满载时） |
| 输入特性 |
输入电压范围 |
90~264VAC，或 120~370VDC |
| 输入电流 |
0.3A/230V ; 0.45A/115V |
| 频率范围 |
47~63Hz |
| 效率(Typ) |
>72% |
>72% |
| 浪涌电流(Typ) |
65A/230V（冷启动） |
| 漏电流 |
<2mA/240VAC |
| 保护 |
过载保护 |
110~150%（保护方式：打嗝模式，负载条件去除后自动恢复） |
| 环境参数 |
工作温度、 湿度 |
-25℃~+50℃@100% LOAD,+60℃@60% LOAD；20%-90% RH ,无冷凝 |
| 储藏温度、 湿度 |
-40℃ - +85℃, 10%-95% RH |
| 温度漂移 |
±0.03% /℃(0-50℃) |
| 振动 |
10-500Hz, 2G 10分钟/周期, Y、X 、Z轴各60分钟 |
| 安规和 电磁兼容 |
安全规范 |
MEET GB4943 |
| 耐压 |
I/P-O/P:1.5KVAC ; I/P-FG:1.5KVAC ; O/P-FG:0.5KVAC |
| 绝缘阻抗 |
I/P-O/P:500VDC / 100M Ohms/25℃/70% RH |
| 其它 |
尺寸 |
100*56*25mm（L*W*H） |
| 重量 |
250g |
| 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； |
| 2. 精度：包括设定误差，线路调整率，负载调整率等； |
| 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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