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ABB 3BSC610067R1 SD834
The ABB SD834 (3BSC610067R1) is a 24 V DC industrial power supply unit used in ABB automation systems, including AC 800M / S800 I/O related control installations. It is part of ABB’s SD83x family of DIN-rail mounted switch-mode power supplies.
Technical Specifications
| Parameter |
Specification |
| Manufacturer |
ABB |
| Type designation |
SD834 |
| Article number |
3BSC610067R1 |
| Product type |
Power Supply |
| Output voltage |
24 V DC |
| Rated output current |
20 A |
| Rated output power |
480 W |
| Input voltage |
100–240 V AC / 110–150 V DC |
| Input frequency |
50–60 Hz |
| Efficiency |
Up to 93.9% |
| Mounting |
DIN rail |
| Cooling |
Natural convection |
| Protection |
Over-current and over-voltage protection |
| Weight |
Approx. 1.2 kg |
| Protection rating |
IP20 |
Main Features
- High-capacity 24 VDC supply: provides up to 20 A for automation controllers, I/O modules, and field devices.
- Parallel operation support: multiple SD834 units can be connected in parallel to increase available output power.
- Redundant power configurations: can be used with ABB diode voting units such as SS823/SS832 for redundant supply architectures.
- DC-OK supervision relay: provides monitoring of output status.
- SELV/PELV compliant output for industrial control applications.
Typical Applications
- ABB AC 800M controller systems
- S800 I/O systems
- Industrial PLC/DCS cabinets
- Process automation and power plant control panels
- Redundant 24 VDC control power systems
Dimensions
- Width: 82 mm
- Depth: 127 mm
- Height: 124 mm
Related SD83x family:
- SD831 — 3 A / 72 W
- SD832 — 5 A / 120 W
- SD833 — 10 A / 240 W
- SD834 — 20 A / 480 W
The ABB SD834 3BSC610067R1 is therefore the highest-current standard SD83x power supply model, intended for larger ABB control system cabinets requiring a robust 24 VDC supply.