Technical Information & Details for MEAN WELL XTR-240-48 Power Supply
- Output Power: 240 W
- Output Voltage: 48 V DC (adjustable 48 – 55 V DC)
- Output Current: 5 A (peak current 7.5 A for 5 sec.)
- Input Voltage Range: Three-Phase 320 – 600 V AC / 450 – 800 V DC, 47 – 63 Hz (Dual-phase operation possible)
- Efficiency: 93.0%
- Ripple & Noise: ≤ 120 mVp-p
- Inrush Current: Cold start 10 A @ 400 V AC
- No-Load Power Consumption: < 2.5 W
- Operating Temperature: −40 °C to +85 °C (> +60 °C derating)
- Cooling: Fanless, free air convection
- Protections: Short circuit, overload, over voltage, over temperature
- Overvoltage Category: OVC III (up to 2000 m), OVC II (up to 5000 m)
- Isolation Voltage: 4.87 kV AC (I/P-O/P), 2.5 kV AC (I/P-FG)
- Dimensions (H x W x D): 125.2 mm x 48 mm x 125 mm
- Weight: approx. 990 g
- Safety & EMC Certifications: UL 61010-1, UL 121201 (Class I Div. 2 HazLoc), EN 62368-1, EN 61558-1/2-16, DNV, SEMI F47
- LED Indicator: DC OK Relay Contact & Status LED
- Warranty: 5 Years
Information on MEAN WELL XTR-240-48
Providing 240 W of stable 48 V DC power, the MEAN WELL XTR-240-48 is engineered to power demanding equipment directly from three-phase mains. Internal thermal dissipation is kept exceptionally low due to a high efficiency rating of 93.0%, supporting reliable convection cooling without noisy mechanical fans. The unit maintains stable operation across severe thermal environments thanks to an ultra-wide operating temperature of −40 °C to +85 °C. Inrush current spikes from heavy inductive loads are comfortably handled by its integrated 150% peak output capability (360 W) lasting up to 5 seconds. With strict OVC III compliance and marine-grade DNV certification, it stands as a robust solution for factory automation, control engineering, and maritime systems.