- Built-in cabinet switching power supply
- LED waterproof switching power supply
- Din-rail type switching power supply
- Security & Monitor power supply
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NES-350W series Efficient single switching power supply
Features:·AC input voltage range selected by switch
·Small volume,low weight,high efficiency
·Protections:short circuit/over load/over voltage/over temp
·Built-in cooling DC fan
·Cooling fan ON-OFF auto control
·LED indicator for power on
·100% full load burn-in test
·2 Year warranty
Model |
NES-350-5 |
NES-350-12 |
NES-350-15 |
NES-350-24 |
NES-350-48 | |
output |
DC voltage |
5V |
12V |
15V |
24V |
48V |
Voltage tolerance |
±2% |
±1% |
±1% |
±1% |
±1% | |
Rated current |
60A |
29A |
23.3A |
14.6A |
7.3A | |
Current range |
0~60A |
0~29A |
0~23.3A |
0~14.6A |
0~7.3A | |
Rated power |
300W |
348W |
349.5W |
350.4W |
350.4W | |
Ripple&noise |
150mvp-p |
150mvp-p |
150mvp-p |
150mvp-p |
240mvp-p | |
DCvoltage ADJ.range |
-9%~+10% |
±10% |
±10% |
±10% |
±10% | |
input |
Voltage range |
90~132VAC/180~264VAC(selected by switch),255~373VDC | ||||
frequency |
47~63HZ | |||||
AC current |
7A/115VAC,4A/230VAC | |||||
efficiency |
80% |
84% |
84% |
86% |
87% | |
Inrush current |
Cold start current 40A/115VAC,60A/230VAC | |||||
Leakage current |
< 3.5mA/240VAC | |||||
protection |
overload |
Rated output power105%~135% start over load protection | ||||
Protection type:hiccup mode,auto-recovery after fault condition is removed | ||||||
Over voltage |
6.8~8.2V |
15.6~17.8V |
18.6~20.8V |
30.6~33.2V |
54.8~56.6V | |
Protection type:hiccup mode,auto-recovery after fault condition is removed | ||||||
Over temperature |
≥50℃fan on,≤45℃fan off,≥95℃±5℃ start over temperature protection | |||||
Protection mode:cutoff output,auto-recovery after temperature become normal | ||||||
environment |
Working temp,humidity |
-20℃~+60℃,20%~90%RH | ||||
Storagetemp,humidity |
-40℃~+85℃,10%~95%RH non-condensing | |||||
Withstand vibration |
10~500HZ,2G 10min/1cycle,period for 60 minutes,each axes | |||||
safety |
Withstand voltage |
I/P-O/P:3KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC | ||||
Isolated resistance |
I/P-O/P,I/P-FG,O/P-FG:100M ohms/500VDC | |||||
Fitstandard |
Safety standard |
Fit UL1012 | ||||
EMC standard |
符合EN55022,CLASSA | |||||
others |
Dimension |
215*115*50mm (L*W*H) | ||||
Weight/packing |
1.0kg/24pcs/25kg/0.049 m³/1.72CUFT | |||||
note |
1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃ of ambient temperature. 2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor. 3. Tolerance : includes set up tolerance, line regulation and load regulation. |