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Mean Well EPS-45-7.5 Power Supply 40W 7.5V
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Mean Well EPS-45-7.5 Power Supply 40W 7.5V
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 Rating40.5 Watt
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Output Voltage7.5 Volt
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Rated Current5.4 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 in
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Width2 in
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Height1.14 in
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Weight0.31 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-45-7.5 for a 7.5V industrial controller or HMI that needs a regulated DC supply?
Yes, this model is a constant voltage power supply with a 7.5V output rated for up to 5.4A and 40.5W. That makes it suitable for 7.5V industrial control, automation, or embedded equipment that must stay within those electrical limits.
Is the EPS-45-7.5 a good fit for embedded electronics or test fixtures that run on 7.5V?
It can be a fit for embedded assemblies, bench fixtures, or control boards that require a constant 7.5V source and draw no more than 5.4A. Its compact 101.6 x 50.8 x 29.0 mm size also helps where internal space is limited.
Can this 7.5V power supply be used in low-voltage automation equipment inside a machine cabinet?
Yes, if the automation load is designed for 7.5V constant voltage and stays within the 40.5W and 5.4A rating. The wide 90-264VAC input also supports use in equipment built for varied AC input conditions.
Would the EPS-45-7.5 work for a 7.5V embedded device that stays powered continuously?
It is intended for regulated 7.5V DC output up to 5.4A, which suits continuously powered embedded or industrial electronics operating within that load range. The listed no-load power consumption of less than 0.3W can also matter in systems that spend time in standby.
Is the EPS-45-7.5 suitable for outdoor or washdown environments?
No IP rating is listed for this model, so the product information does not establish protection for outdoor or washdown exposure. The operating temperature range is -30°C to +70°C, which supports a wide temperature span, but environmental sealing is not specified.
How does the EPS-45-7.5 compare with other 7.5V models in the EPS series?
At 7.5V, the listed EPS options are EPS-15-7.5 at 15W and 2A, EPS-25-7.5 at 25.5W and 3.4A, EPS-35-7.5 at 35.25W and 4.7A, EPS-45-7.5 at 40.5W and 5.4A, EPS-45-7.5-C at 40.5W and 5.4A, EPS-45S-7.5 at 40.5W and 5.4A, EPS-65-7.5 at 60W and 8A, EPS-65-7.5-C at 60W and 8A, and EPS-65S-7.5 at 60W and 8A. This places the EPS-45-7.5 above the 15W, 25.5W, and 35.25W versions, and below the 60W class.
