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Mean Well EPS-45-5-C Power Supply 40W 5V
Description
Description
Features
| Universal AC input / Full range |
| No load power consumption < 0.3W |
| Protections: Short circuit / Overload / Over voltage |
| High efficiency up to 90% |
| Cooling by free air convection |
| Compact size |
| LED indicator for power on |
| 3 years warranty |
| Case available |
General Specification
| AC input voltage range | 90~264VAC; 127~370VDC |
| AC inrush current (max.) | Cold start, 60A at 230VAC |
| DC adjustment range | ±10% rated output voltage |
| Overload protection Range | 115%~160% rated output power |
| Overload protection Type | Hiccup mode, auto recovery |
| Over voltage protection | 110%~135% |
| Withstand voltage | I/P-O/P: 3kVAC, I/P-FG:2kVAC, O/P-FG: 0.5kVAC, 1 minute |
| Working temperature | -30~+70°C (refer to output derating curve) |
| Safety standards | UL60950-1, TUV EN60950-1 approved |
| EMC standards | EN55022 class B, EN61000-3-2,3, EN61000-4-2,3,4,5,6,8,11 |
| Connection | 3+4P/3.96mm pitch, JST B3P/B4P-VH |
| Dimension (LxWxH) | PCB: 101.6x50.8x29 ; Case: 103.4x62x37 |
Specifications
Specifications
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BrandMean Well
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SeriesEPS Series
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Power Rating40 Watt
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Output Voltage5 Volt
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Rated Current8 Ampere
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Input Voltage90V~264V
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No of Output1
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Dimming ControlNone
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Standards MetCB,CE,EAC,TUV,UL
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Operation ModeConstant Voltage
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Operating Temperature-30°C~70°C
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Warranty3 Year
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Length4.07 in
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Width2.44 in
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Height1.46 in
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Weight0.66 lb
File Downloads
File Downloads
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Payment & Security
Payment methods
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Frequently Asked Questions
Can I use the EPS-45-5-C for a 5V industrial controller or processing board?
Yes, if the controller requires 5V constant voltage and draws no more than 8A. With 40W available output, it suits higher-current 5V electronics used in industrial control and embedded processing systems.
Is the EPS-45-5-C a fit for 5V automation electronics with several low-voltage loads?
It can be, provided the combined load remains within 40W and 8A at 5V. That makes it useful for grouped 5V logic, sensor, and interface electronics in automation assemblies.
Would this power supply work for 5V lab, QA, or production test fixtures?
Yes, for fixtures that need a stable 5V constant-voltage rail with relatively high current available. The 90-264VAC input also helps when the same equipment may be used in different mains regions.
Can the EPS-45-5-C support a 5V communications or display subsystem?
Yes, if the subsystem is designed for 5V DC and stays within the 8A output ceiling. Its 103.4 × 62.0 × 37.0 mm housing gives the same electrical rating as the EPS-45-5 in a larger package.
Is the EPS-45-5-C suitable for outdoor cabinets or damp locations?
The specs define operation from -30°C to +70°C, but no IP rating is listed. That means the temperature range is specified, while protection against water or dust ingress is not stated in the product data.
