ABB SD834 3BSC610067R1 Power Supply Unit

Product Overview

The ABB SD834 (Part Number: 3BSC610067R1) is a high-efficiency switch-mode power supply designed for industrial automation systems, particularly within the System 800xA and S800 I/O families. It delivers a stabilized 24 VDC at 20A, supporting both AC and DC wide-range inputs. Engineered for reliability, the SD834 is G2 compliant, making it suitable for harsh environments with corrosive gases. Its compact DIN-rail mount design ensures space-saving installation in control cabinets.

Technical Specifications

• Manufacturer: ABB

• Type Designation: SD834

• Product ID: 3BSC610067R1

• Input Voltage (AC): 100–240 VAC

• Input Voltage (DC): 110–150 VDC

• Output Voltage: 24 VDC

• Output Current: 20 A

• Efficiency: High-efficiency conversion with low heat dissipation

• Mounting: 35mm DIN Rail

• Compliance: G2 Corrosive Environment (ISA-S71.04), RoHS, WEEE

• Dimensions (W x H x D): 82 x 124 x 127 mm

• Net Weight: 1.35 kg

• Warranty: 12 Months

• Shipping Port: Shanghai, Xiamen

Typical Applications

• System 800xA & S800 I/O: Providing primary power to ABB controller racks, communication interfaces, and I/O modules.

• Redundant Power Systems: Integration with SS822 or SS832 voting units to create high-availability power configurations for critical processes.

• Harsh Industrial Environments: Reliable operation in facilities with G2-level atmospheric contaminants, such as water treatment or chemical plants.

• General Automation: Stabilized DC power source for PLC systems, HMI panels, and industrial sensors.