Over 15 years experience of providing support of MEAN WELL Power Supplies
Image shown is a representation only. Exact specifications should be obtained from the product datasheet.
Mean Well EPS-45-12-C Power Supply 45W 12V
Notify me when it's back in stock
Your order will be processed within 24 hours
Mean Well EPS-45-12-C Power Supply 45W 12V
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
-
BrandMean Well
-
SeriesEPS Series
-
Power Rating45 Watt
-
Output Voltage12 Volt
-
Rated Current3.75 Ampere
-
Input Voltage90V~264V
-
No of Output1
-
Dimming ControlNone
-
Standards MetCB,CE,EAC,TUV,UL
-
Operation ModeConstant Voltage
-
Operating Temperature-30°C~70°C
-
Warranty3 Year
-
Length4.07 in
-
Width2.44 in
-
Height1.46 in
-
Weight0.66 lb
File Downloads
File Downloads
::specification::
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Frequently Asked Questions
Can I use the EPS-45-12-C in a 12V industrial controller or automation cabinet?
Yes, if the equipment is designed for constant-voltage 12V DC and the total load stays within 3.75A and 45W. It fits low-power automation electronics that need a regulated 12V rail from a 90-264VAC input.
Is the EPS-45-12-C suitable for a 12V communications gateway or IT appliance?
It can be suitable when the device requires 12V DC and does not exceed 45W. The key requirement is matching the load to a constant-voltage 12V supply with up to 3.75A available.
Can this model support multiple 12V interface modules or auxiliary loads in one system?
Yes, provided the combined 12V demand remains at or below 3.75A and 45W. For several interface or auxiliary loads, the total power budget matters more than any single load by itself.
Would the EPS-45-12-C work for a 12V embedded test fixture or measurement assembly?
It can work for embedded test or measurement assemblies that are specified for 12V DC and stay within 45W. Its constant-voltage output is intended for equipment that calls for a fixed 12V rail.
Is the EPS-45-12-C rated for outdoor or wide-temperature use?
The published operating range is -30°C to +70°C, which supports a broad span of enclosure temperatures. No IP rating is listed in the provided specs, so the data does not confirm exposed outdoor, washdown, or wet-location suitability.
How does the EPS-45-12-C compare with other 12V EPS models?
Among the listed 12V versions, outputs range from 15W at 1.25A on EPS-15-12 up to 84W at 7A on EPS-120-12, with this model at 45W and 3.75A. Compared with EPS-45-12, the output is the same, while EPS-45-12-C is 103.4 × 62.0 × 37.0 mm and 0.3 kg versus 101.6 × 50.8 × 29.0 mm and 0.14 kg for EPS-45-12.
