ABB SD831 Power Supply Unit 3BSC610064R1

ABB SD831 (3BSC610064R1) is a compact, high-efficiency switch-mode power supply from the SD83x series, designed for

ABB S800 I/O and AC 800M controller systems (Symphony Plus). It converts wide-range AC/DC input to a regulated 24 VDC output, powering I/O modules,

controllers, and field devices. Suitable for both non-redundant and redundant setups (with SS823/SS832 voting units). Features soft-start, built-in protections,

and no need for an external mains filter—ideal for harsh industrial environments.ABB

Technical Specifications Part Number: SD831 / 3BSC610064R1 Manufacturer: ABB Compatible Systems: S800 I/O, AC 800M, Symphony Plus, System 800xA Input Voltage: AC: 100–240 VAC, 47–63 Hz DC: 110–300 VDC Output: 24 VDC, 3 A (72 W) Protection: Overvoltage (OVP), overcurrent (OCP), short-circuit, overtemperature Safety Standards: EN 50178, EN 61131-2, UL 508; SELV/PELV approved Mounting: DIN rail (DIN 50022) Operating Temperature: -20°C ~ +60°C Storage Temperature: -40°C ~ +85°C Humidity: 5%–95% non-condensing Dimensions: 124 × 72 × 100 mm (H×W×D) Net Weight: Approx. 0.45 kg Certifications: CE, UL, RoHS