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特点: |
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◥ 国际通用电压输入范围 |
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◥ 有主动式PFC功能 |
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◥ 待机功耗小、高效率 |
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◥ 具有输出过压、过载、短路保护等保护功能 |
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◥ 低成本、最廉价产品、高可靠 |
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电气规格 |
型号 |
LCD55A |
输出通道 |
HC1 |
HC2 |
HC3 |
HC4 |
输出特性 |
输出电压 |
+5V ( SB ) |
+5V |
+12V |
+24V |
额定电流 |
1A |
3A |
4A |
15A |
电流范围 |
0~1A |
0~3A |
0.5~4A |
0.1~15A |
额定功率 |
5W |
15W |
48W |
360W |
纹波与噪声 (最大) |
80mV |
80mV |
120mV |
240mV |
输出精度 |
±1% |
±1% |
±5% |
±5% |
线性调整率 |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
负载调整率 |
±1% |
±1% |
±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 200~370VDC |
输入电流 |
2.5A/230V ; 4.2A/115V |
频率范围 |
50Hz |
效率(Typ) |
>85% |
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浪涌电流(Typ) |
40A/230V(冷启动) |
漏电流 |
<2mA/240VAC |
保护 |
过载保护 |
130~180%(保护方式:关机,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:3.75KVAC ; I/P-FG:1.88KVAC ; O/P-FG:0.5KVAC |
绝缘阻抗 |
I/P-O/P:500VDC / 100M Ohms/25℃/70% RH |
电磁干扰 |
符合:EN55015,EN55022 |
谐波电流 |
符合:EN61000-3-2,3 (>60%负载); |
电磁耐受 |
符合:EN61000-4-2,3,4,5,6,8,11;EN6154,EN55024,A级重工业标准(浪涌4KV) |
其它 |
尺寸 |
300*170*35mm(L*W*H); 安装孔:290*160mm |
重量 |
1002g |
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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