Technical Information & Details for the MEAN WELL HEP-2300-55W Power Supply
- Output Power: 2300 W (max. 2304 W)
- Output Voltage: 55 V DC (factory default)
- Output Current: 41.8 A (max. 48 A)
- Input Voltage Range: 90 – 305 V AC / 250 – 431 V DC, 47 – 63 Hz
- Efficiency: up to 95.5%
- Ripple & Noise: ≤ 480 mVp-p
- Inrush Current: Cold start 60 A @230 VAC
- No-Load Power: Auxiliary power 12 V @ 0.5 A available
- Operating Temperature: −40 °C to +70 °C
- Cooling: fanless by free air convection
- Protection Functions: Short circuit, Overload, Over voltage, Over temperature
- Overvoltage Category: OVC III
- Isolation Voltage: I/O-FG: 4 kV DC, O/P-FG: 4 kV DC, I/O-O/P: 6 kV DC
- Dimensions (L x W x H): 375 mm x 280 mm x 88 mm (without mounting plate)
- Weight: 12.5 kg
- Safety & EMC Certificates: UL62368-1, TUV EN62368-1, EAC TP TC 004
- LED Indicator: Power On Status and Loading Indicator
- Manufacturer Warranty: 6 years
Information about the MEAN WELL HEP-2300-55W
The MEAN WELL HEP-2300-55W is an extremely rugged and high-performance industrial switching power supply featuring a wiring type (W-Type) design tailored specifically for harsh environments exposed to heavy moisture, dust, oil, and severe mechanical vibrations. Housed in a durable aluminum case and fully potted with thermal-conductive glue, the unit successfully withstands aggressive outdoor and industrial elements while offering a robust 10G anti-vibration capability. Featuring an outstanding efficiency rate of up to 95.5% and a wide operating temperature span from -40 °C to +70 °C, this fanless power supply relies completely on free air convection to ensure maintenance-free, continuous operation.
Key highlights include flexible operational capabilities such as output voltage and constant current programming (PV/PC), comprehensive electronic protection circuits, and a built-in charger function ideal for lead-acid and lithium-ion batteries. Enhanced by integrated wiring leads, active PFC, and a generous 6-year manufacturer warranty, this unit delivers exceptional long-term reliability and performance for demanding heavy-duty and telecom applications.