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MEAN WELL EPP-400-48 open frame power supply
Manufacturer MEAN WELL

EPP-400-48

Availability: Out of stock
254.4 W48 V5.3 A80V–264V in

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EPP-400-48
Quantity Prices (CAD)
Quantity
Unit Price (CAD)
1+
$110.69 CAD
10+
$105.16 CAD
20+
$102.94 CAD
50+
$100.73 CAD
100+
$98.51 CAD
200+
$96.30 CAD
All prices are displayed in CAD. *Import tariff is included in the listed price. You pay exactly what you see—no surprise fees at checkout. Discounts are applied automatically based on the total quantity added to your cart.
Quick Specs
Input Voltage
80V~264V
Output Voltage
48V
Rated Current
5.3A
Power Rating
254.4W
Waterproof
Non-waterproof
Dimensions & Weight
5 x 3 x 1.37 in0.85 lbs

Datasheet (PDF)

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Features

Universal AC input / Full range
Built-in active PFC function
EMI Class B for Class I & Class A for Class II configuration
High efficiency up to 93%
Withstand 300VAC surge input for 6 seconds 
No load power consumption<0.5W by PS ON control
5"x3" miniature size
High efficiency up to 94%
Protections: Short circuit/Overload/Over voltage/Over temperature
Cooling by free air convection for 250W and 400W with 25 CFM forced air
Built-in 12V/0.5A FAN
With power good and fail signal output
Built-in remote sense function

No load power consumption under 0.5W by PS-ON control
Standby 5V@1A with fan, @ 0.6A without fan 
LED indicator for power on 
Output 18V available
Operating altitude up to 5000 meters
3 years warranty

General Specification

AC input voltage range 80 ~ 264VAC; 113 ~ 370VDC
AC inrush current COLD START 40A/115VAC
Leakage current

<0.75mA / 240VAC
Overload protection 105 ~ 135% rated output power
Over-voltage protection 108%~130% rated output voltage
Setup, rise, hold up time 1000ms, 30ms, 16ms
Withstand voltage I/P-O/P:3KVAC, I/P-FG:2KVAC, O/P-FG:0.5KVAC
Working temperature -30~+70°C
Vibration 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
Safety standards UL62368-1, TUV BS EN/EN62368-1,BS EN/EN60335-1, IEC62368-1, CCC GB4943.1, EAC TP TC 004 approved
EMC standards UL62368-1, TUV BS EN/EN62368-1, EAC TP TC 004 approved
Connection I/P: 3 Pin JST B3P-VH, O/P: 4 Pin JST B4P-VH
Dimension (LxWxH) 127x76.2x35
Packing 36pcs / 15kg

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Environmental Documents
📄 E6) COC-REACH (2026/01/28) 📄 E9) CMRT (2025/04/25) 📄 E14) COC-ROHS 2 (2015/863/EU) (2024/10/04) 📄 REACH Certificate (PDF) (2020/12/03) 📄 ROHS Certificate (PDF) (2020/05/29) 📄 E12) COC-ROHS 2 (2011/65/EU) (2016/10/01)
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