The ABB SD812 SD 812F is a single-phase, DIN-rail mounted power supply that provides a regulated 24 VDC output at 5 A. It is designed for use in industrial and commercial applications and features rugged construction for harsh environments. The SD812 is also highly efficient, with an efficiency of up to 90%.

Key Features

• Single-phase input
• DIN-rail mounting
• Regulated 24 VDC output at 5 A
• Rugged construction for harsh environments
• High efficiency (up to 90%)
• Protections against short circuit, overload, overvoltage, and reverse polarity

Applications

• Industrial automation
• Machine control
• Building automation
• Test and measurement equipment
• Medical devices

Technical Specifications

Input

• Voltage: 100-240 VAC (1-phase)
• Frequency: 50/60 Hz
• Current: 3.5 A max

Output

• Voltage: 24 VDC
• Current: 5 A continuous, 6 A peak
• Ripple and noise: < 50 mV peak-to-peak
• Regulation: < 0.5% line and load combined
• Temperature coefficient: < 0.05% per °C

Environmental

• Operating temperature: -20 to +70 °C
• Storage temperature: -40 to +85 °C
• Humidity: 0 to 95% RH, non-condensing
• Vibration: 5 g rms, 10 to 500 Hz
• Shock: 15 g, 11 ms half-sine