After the 200W miniature green open frame type industrial power supply EPP-200 series was launched, MEAN WELL continuously expands the product line of EPP family and raises the output wattage up to 400W within 5”x3” footprint to unveil the new EPP-400 series. Regarding the development and the unveiling of the new generation miniature open frame type standard power supply product lines MEAN WELL is ready to offer the complete 15~400W power solution for the industrial applications and the IT related market through the complete release of EPP family.

The features of this product are not only the miniature size (5”x3”), ultra low no load power consumption (<0.5W) and the less-than-1U low profile design (only 35 mm high) but also the outstanding anti-interference ability, which delivers EMI Class B for Class I (with F.G.) and EMI Class A for Class II (no F.G.), perfectly meeting installation requirements for those terminal end systems that it is well suitable for various power enclosures (such as plastic or metal) applications installed inside the system cabinets. Suitable applications include the industrial electric equipments, electro-mechanical instruments, factory automation systems, or electronic devices which demand low no load power consumption such as autoclave sterilizer equipments.



。5” x 3” miniature PCB size

。80~264VAC full range input

。Built-in PFC function

。High efficiency up to 94%

。Working temperature:-30~+70℃

。Complete protection functions: Short circuit / Overload / Over voltage / Over temperature

。Cooling by free air convection for 250W and 400W with 25CFM forced air

。Built-in 12Vdc / 0.5A auxiliary supply

。Standby 5V@1A with fan, @0.6A without fan

。Built-in remote sense function

。UL/CUL/TUV/CB/CE approvals

。LED indicator for power on

。Dimension (L x W x H): 127 x 76.2 x 35 mm

。3 years warranty











EPP-400 Series

Source：http://www.meanwell.com/