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特点： |
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| ◥ 电压输入通过开关切换 |
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| ◥ 100%满载老化 |
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| ◥ 自然风冷、高可靠 |
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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 |
R-120S3.3 |
R-120S5 |
R-120S12 |
R-120S15 |
R-120S24 |
R-120S36 |
R-120S48 |
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| 输出特性 |
输出电压 |
+3.3V |
+5V |
+12V |
+15V |
+24V |
+36V |
+48V |
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电压调整范围 |
3.17~3.42V |
4.4~5.8V |
10.6~13.6V |
11.8~16.1V |
19.7~27.5V |
31~38.4V |
40.3~54.3V |
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额定电流 |
20A |
20A |
10A |
8A |
5A |
3.4A |
2.5A |
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电流范围 |
0~20A |
0~20A |
0~10A |
0~8A |
0~5A |
0~3.4A |
0~2.5A |
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额定功率 |
66W |
100W |
120W |
120W |
120W |
120W |
120W |
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纹波与噪声 (最大) |
80mV |
80mV |
120mV |
200mV |
200mV |
200mV |
200mV |
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输出精度 |
±2% |
±1% |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
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线性调整率 |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
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负载调整率 |
±2% |
±1% |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
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启动、上升、保持时间 |
500ms，20ms/230VAC；1200ms,30ms/115VAC（满载时） |
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| 输入特性 |
输入电压范围 |
176~264VAC/88~132VAC（开关转换），或 200~370VDC |
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| 输入电流 |
1A/230V ; 2.2A/115V |
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| 频率范围 |
47~63Hz |
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| 效率(Typ) |
>70% |
>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：打嗝模式，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 |
159*97*38mm（L*W*H） |
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| 重量 |
447g |
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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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