Technical Information & Details for MEAN WELL DRC-40A Power Supply
- Output Power: 40.02 W (Primary Channel: 26.22 W, Charger Channel: 13.8 W)
- Output Voltage: 13.8 V DC (CH1: 13.8 V, CH2 Charger: 13.8 V)
- Output Current: 0 – 2.9 A (CH1: 1.9 A, CH2: 1.0 A)
- Input Voltage Range: 90 – 264 V AC / 127 – 370 V DC, 47 – 63 Hz
- Efficiency: 86%
- Ripple & Noise: 120 mVp-p
- Inrush Current: Cold Start 30 A @ 115 VAC / 60 A @ 230 VAC
- Operating Temperature: -30 °C to +70 °C
- Cooling: Fanless, free air convection
- Protections: Short circuit, Overload, Overvoltage, Battery low cut off, Battery reverse polarity protection (by fuse)
- Isolation Voltage: 3000 V AC input to output
- Vibration Resistance: 10 – 500 Hz, 2G 10 min./1 cycle, 60 min. each along X, Y, Z axes
- Dimensions (W x H x D): 40 mm x 90 mm x 100 mm
- Weight: approx. 300 g
- Safety & EMC Standards: UL62368-1, TUV BS EN/EN62368-1, EAC TP TC 004, AS/NZS 60950.1, BS EN/EN55032 Class B
- Signal Outputs: AC OK & Battery Low (TTL open collector standard)
- LED Indicator: Power On Indicator (DC OK)
- Warranty: 3 years
Information about MEAN WELL DRC-40A
Engineered to deliver uninterrupted reliability for critical security infrastructure, the MEAN WELL DRC-40A functions as a dual-output DIN rail solution equipped with a dedicated battery backup charger circuit. Delivering a nominal output of 13.8 V DC, this versatile model features real-time diagnostic reporting via built-in AC OK and Battery Low alarm signals to optimize system monitoring during power events. It excels in harsh operational surroundings thanks to an impressive operating threshold ranging from -30 °C to +70 °C. Fully compliant with top-tier industrial safety requirements including UL62368-1, this compact 40W module ensures long-term operational peace of mind backed by a comprehensive 3-year warranty.