XDR-480-24LA

Technical Information & Details for MEAN WELL DRDN40-24 Power Supply Output Power: 960 W (Max Continuous System Power) Output Voltage: 24 V DC Output Current: 0 – 40 A Input Voltage Range: 19 – 29 V DC (Dual Input Channels) Efficiency: High efficiency using ultra-low loss MOSFET design Ripple & Noise: Ultra-low drop voltage loss Inrush Current: N/A (Passive Redundancy Device) No-load Power Consumption: Minimal internal dissipation Operating Temperature: −40 °C to +80 °C Cooling: Free air convection (fanless) Protections: Input Reverse Polarity, Over Voltage, Short Circuit Overvoltage Category: OVC II Isolation Voltage: 500 V AC (Relay contact to GND) Dimensions (H x W x D): 125.2 mm x 55 mm x 100 mm Weight: approx. 500 g Safety & EMC Certificates: UL 62368-1, IEC 62368-1, EAC, CE, UKCA LED Indicator: 2-channel DC OK status LEDs & Alarm relay contacts Manufacturer Warranty: 3 Years Information on MEAN WELL DRDN40-24 Designed to secure uninterrupted power availability across demanding industrial automation systems, the MEAN WELL DRDN40-24 operates as a dedicated 1+1 and N+1 redundancy module for dual 24 V DC bus lines. Built to handle harsh environmental conditions, it offers an extended operating temperature range of −40 °C to +80 °C while maintaining minimal internal voltage drop. Continuous operational feedback is provided via built-in 2-channel DC OK signal relay contacts for immediate fault detection and remote diagnostic logging. Compliant with international UL 62368-1 certification standards and backed by a 3-year warranty, this compact 55mm DIN-rail module guarantees maximum uptime for mission-critical networks.