语言选择 
►按最新环保，安规要求设计
Designing comply with request of the latest
environment and certificate
►高功率密度/High power density:150mm×70mm×28mm
►防潮处理/Damp proofing
►LED电源显示/LED Display
►漏电流小于0.5mA
Leakage Current: Less than 0.5mA
►符合海拔5000m高度要求
Altitude:5000m
►自然风冷散热
Ventilation cooling
►EMC符合：GB9254，EN55022A CLASSB
Complied with EMC standards:GB9254，EN55022A
CLASSB
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型号/Model |
项目/Item |
NB5 |
NB7.5 |
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1+1备份/Backup |
1+1备份品/Backup |
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输出 |
直流电压/DC Voltage |
2.8-5V |
7.5V |
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电流范围/Current Range |
0-40A |
0-26.7A |
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额定功率/Rated Power |
112-200W |
200W |
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纹波与噪声/Ripple & Noise |
200mV |
200mV |
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电压精度/Voltage Tolerance |
±3% |
±3% |
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输入 |
电压范围/Voltage Range |
176-264V |
176-264V |
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效率/Efficiency |
84% |
85% |
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浪涌电流/Inrush Current |
100A |
100A |
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PF值/PF Factor |
≥0.5 |
≥0.5 |
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保护 |
过负载/Over Load |
120%-180%过流，故障排除可恢复 Over current |
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过电压/Over Voltage |
故障排除可恢复/Can auto-recover after remove abnormal. |
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环境 |
工作温度/Operating Temperature |
-20℃-70℃ |
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储存温度/Storage Temperature |
-40℃-85℃ |
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Certificates |
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备注 |
1.如未特殊说明，所有规格参数均在输入220Vac，额定负载，25度环境温度下进行量测/All spec. will be tested at input 220V,rate loading,25 ℃ ambient temperature if without special notice |
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2.在实际应用中需参考温度降额曲线及输入电压降额曲线/User need to refer temperature drop curve and input voltage drop curve |
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3.可配置90-132V输入电压无PFC需求,可配置无备份电路要求。/Can select I/P 90-132Vac no PFC request ,can configure no backup circuit request |
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