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NES-350-5 Mean Well Power Supply

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Key features for NES-350-5

AC input range selectable by switch
Protections: Short circuit / Overload / Over voltage Over temperature
Forced air cooling by built - in DC fan
Withstand 300VAC surge input for 5 second
Built-in cooling Fan ON-OFF control
Built-in constant current limiting circuit
100% full load burn-in test
LED indicator for power on
Fixed switching frequency at 90KHz
Low cost,high reliability
2 years
NES-350-5 Datasheet / Full Specs

NES-350-5 Mean Well Power Supply

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Product Details

Model No. - NES-350-5

Max Output Wattage (W) - 350 Watts

Output Voltage (VDC) - 5 Volts

Model No. NES-350-3.3 NES-350-5 NES-350-7.5 NES-350-12 NES-350-15 NES-350-24 NES-350-27 NES-350-36 NES-350-48
Output:  DC Voltage 3.3V 5V 7.5V 12V 15V 24V 27V 36V 48V
Rated Current 60A 60A 46A 29A 23.2A 14.6A 13A 9.7A 7.3A
Current Range 0~60A 0~60A 0~46A 0~29A 0~23.2A 0~14.6A 0~13A 0~9.7A 0~7.3A
Rated Power 198W 300W 345W 348W 348W 350.4W 351W 349.2W 350.4W
Ripple & Noise (max.) 150mVp-p 150mVp-p 150mVp-p 150mVp-p 150mVp-p 150mVp-p 200mVp-p 240mVp-p 240mVp-p
Voltage ADJ. Range 2.97~3.7V 4.5~5.6V 6~9V 10~13.5V 13.5~18V 20~26.4V 26~32V 32~40V 41~56V
Voltage Tolerance ±3.0%-4.5% ±3.0% ±2.0% ±1.5% ±1.0% ±1.0% ±1.0% ±1.0% ±1.0%
Line Regulation ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5%
Load Regulation ±2.5% ±2.0% ±2.0% ±1.0% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5%
Setup, Rise Time 1000ms, 50ms / 230VAC   1000ms,50ms/115VAC at full load
Hold up Time 20ms/230VAC-----16ms/115VAC at full load
Input: Voltage Range 90~132VAC/ 180~ 264VAC selected by switch  254~373VDC

Frequency Range

Efficiency (Typ.) 74% 78% 80% 83% 84% 87% 88% 87.5% 87.5%
AC Current (Typ.) 7A / 115VAC------4A / 230VAC
Inrush Current (Typ.)  40A/115VAC    60A/230VAC
Leakage Current <3.5mA / 240VAC
Protection Overload RTH2 ≥50°C FAN ON, ≤45°C FAN OFF (3.3 ~ 7.5V)
Protection type: Constant current limiting, recovers automatically after fault condition is removed
Over Voltage 3.8~4.6V 5.75~7.5V 9.4~11.25V 13.8~16.2V 18.8~21V 27.6~32.4V 33.7~39.2V 41.4.~46.8V 57.6.~67.2V
Protection type: Shut down O/P voltage, re-power on to recover
Over Temperature
95°C ±5°C(3.3V - 7.5V); 85°C ±5°C(12 ~.15V); 80°C ±5°C(24); 75°C ±5°C(27 ~48V)(TSW1) Detect on case
Protection type: Shut down O/P voltage, recovers automatically after temperature goes down
Function Fan On / Off control (Typ) RTH2 ≥50°C FAN ON, ≤45°C FAN OFF (3.3 ~ 7.5V)
RTH2 ≥55°C FAN ON, ≤50°C FAN OFF (12 ~ 48V)
Environment: Working Temp. -20 ~ +60°C (Refer to "Derating Curve")
Working Humidity 20 ~ 90% RH non-condensing
Storage Temp., Humidity -20 ~ +85°C, 10 ~ 95% RH
Temp. Coefficient ±0.03%/°C (0 ~ 50°C)
Vibration 10 ~ 500Hz, 3G 10min. / 1cycle, period for 60min. each along X, Y, Z axes
Safety & EMC Safety Standards UL60950-1 approved
Withstand Voltage I/P - O/P : 3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC
Isolation Resistance I/P - O/P,I/P-FG: 100M Ohms / 500VDC / 25°C / 70% RH
Others: MTBF 234.3Khrs min. MIL-HDBK-217F (25°C)
Dimension 215 x 115 x 50mm (LxWxH)
Packing 1.07Kg; 12pcs / 13.5Kg / 0.92CUFT

Electrical Specifications

Name NES-350-5 Mean Well Power Supply
SKU NES-350-5
Manufacturer Mean Well
Dimmable No
Wattage 350
Number of Outputs 1
Input Voltage 90 ~ 132 / 180 ~ 264 VAC by switch
Output Voltage 5V
Output Rated Current 60A
Dimensions 215 x 115 x 50 mm
Weight (Pounds) 2.5000

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