Technical Information & Details for the MEAN WELL UHP-500-4.2 Power Supply
- Output Power: 336 W
- Output Voltage: 4.2 V DC
- Output Current: 41.7 A
- Input Voltage Range: 90 – 264 V AC / 127 – 370 V DC, 47 – 63 Hz
- Efficiency: up to 95 %
- Ripple & Noise: ≤ 200 mVp-p
- Inrush Current: max. 30 A @115 VAC / 60 A @230 VAC
- Cooling Type: Fanless convection
- Operating Temperature: −30 °C to +70 °C
- Vibration Resistance: 5G anti-vibration capability
- Protection Functions: Short circuit, Overload, Over voltage, Over temperature
- Isolation Voltage: 3.75 kV AC I/P-O/P high isolation
- Dimensions (L x W x H): 232 mm x 81 mm x 31 mm
- Weight: approx. 905 g
- Safety & EMC Approvals: UL 62368-1, TUV BS EN/EN62368-1, CB, CE, UKCA
- LED Indicator: Power On Status LED
- Warranty: 3-year manufacturer warranty
Information about the MEAN WELL UHP-500-4.2
Designed to fit into space-constrained machinery where high current and low profile height are mandatory, this 31mm slimline power unit[cite: 1] delivers exceptional performance without relying on noisy cooling fans. The UHP-500-4.2 ensures reliable power delivery across heavy industrial applications by combining high energy conversion efficiency with an extended operating thermal window and strong mechanical shock resistance. Featuring active power factor correction, full international safety compliance[cite: 1], and automatic fault recovery options, it represents an optimal choice for professional control systems, electronic instrumentation, and demanding display deployments.