3BSC610064R1 | ABB | SD831 Power Supply Device 24VDC

ABB SD831 3BSC610064R1 24V 3A Primary Switch Mode Power Supply

Product Description

The SD831 (Part Number: 3BSC610064R1) is a high-efficiency, primary switch-mode power supply unit designed for the ABB S800 I/O system and general industrial automation applications. Engineered to provide a stabilized 24 VDC output, this module is critical for powering controllers, I/O clusters, and field devices in demanding process environments. Its wide-range input capability allows it to operate on both AC and DC power sources, providing significant flexibility for global installations.

Built for maximum reliability, the SD831 3BSC610064R1 is G2 compliant, ensuring high resistance against corrosive atmospheric contaminants. For mission-critical systems requiring fault tolerance, the unit can be integrated into redundant power architectures by connecting to an SS8xx series voting unit. Its compact DIN rail mounting design facilitates rapid installation and optimizes cabinet space, while the robust electronics ensure stable power delivery with minimal ripple, even under varying load conditions.

Detailed Technical Specifications

The SD831 provides deterministic power conversion with integrated protection for industrial control loops.

• Manufacturer: ABB

• Model Number: SD831

• Part Number: 3BSC610064R1

• Product Type: Primary Switch Mode Power Supply

• Input Voltage (AC): 100–240 V AC (Wide Range)

• Input Voltage (DC): 110–300 V DC

• Output Voltage (Uout): 24 V DC (Stabilized)

• Output Current (Iout): 3.0 Amps (Maximum)

• Number of Outputs: 1

• Efficiency: High-efficiency switch-mode design

• Environmental Resistance: G2 Compliant (Corrosion resistance)

• Operating Temperature: -40°C to +85°C (-40°F to +185°F)

• Mounting Type: DIN rail (35mm)

• Product Net Weight: 0.52 kg

• Shipping Weight: 1.5 kg

• Dimensions: 140 mm x 80 mm x 70 mm

• Ingress Protection: IP20 / NEMA 1 equivalent (Cabinet mount)

• Certifications: CE, ATEX, IECEx, SIL2 compliant (System dependent)