Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | 3BSE003389R1 (SA168) |
| Manufacturer | ABB |
| Product Type | Power Supply Unit |
| System Family | Advant OCS / Advant Master / 800xA |
| Input Voltage | AC 230V (some versions 100–240V AC) |
| Output Voltage | DC 24V |
| Output Current | 25A |
| Fuse Rating | 10A (Part No. 5672827-10) |
| Efficiency | ≥ 90% |
| Dimensions (D × H × W) | 255 × 177 × 482 mm |
| Weight | 26.6 kg |
| Protection Class | IP20 |
| Origin | Sweden / Switzerland |
Main Features and Advantages
The ABB 3BSE003389R1 SA168 delivers reliable power conversion with a high output current capacity of 25A at 24V DC, sufficient to supply multiple modules within a control rack simultaneously . Its wide input voltage range accommodates variations in mains supply, ensuring stable output even under less-than-ideal power conditions. The unit maintains consistent voltage regulation under varying load scenarios, protecting sensitive control electronics from power fluctuations that could cause data loss or system resets.
Multiple safety protection mechanisms: The 3BSE003389R1 SA168 incorporates built-in protection against short circuits, overloads, and overvoltage conditions . When abnormal conditions are detected, the power supply initiates protective actions to isolate faults and prevent damage to both the unit and connected equipment. This multi-layered protection approach significantly enhances the safety of the industrial power supply chain, reducing the risk of cascading failures within the control system .
Seamless system integration and compatibility: Designed specifically for ABB‘s Advant OCS and Advant Master architectures, the ABB 3BSE003389R1 integrates directly with system backplanes and power distribution networks . The unit supports redundant configurations when paired with appropriate kits, allowing critical installations to maintain power continuity even if one supply module requires maintenance. Its standard rack-mount form factor facilitates straightforward replacement without disrupting adjacent modules .
