• 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-2300-55

The MEAN WELL HEP-2300-55 is an exceptionally powerful and rugged industrial switching power supply with a rated output of 2300 watts, specifically engineered to operate reliably in harsh environments characterized by high humidity, dust, oil, and intense vibrations. Featuring a durable aluminum case fully potted with thermal-conductive glue, the unit effortlessly withstands severe mechanical stress and boasts a 10G anti-vibration capability. Delivering an outstanding efficiency of up to 95.5% alongside a wide operating temperature range from -40 °C to +70 °C, this fanless power supply relies entirely on free air convection to ensure maintenance-free, highly dependable operation under demanding continuous loads.

Key strengths and unique characteristics include advanced programmable features such as output voltage and constant current programming (PV/PC), coupled with flexible communication protocols like CANBus, PMBus, and MODBus for seamless system integration and remote monitoring. Furthermore, it incorporates a versatile built-in charger function suitable for lead-acid and lithium-ion batteries with customisable charging curves, active PFC, and comprehensive electronic protection mechanisms. Backed by extensive signal options including DC-OK and an impressive 6-year manufacturer warranty, this unit sets a benchmark for reliability and long-term operational safety in heavy industrial and telecom applications.