ABB 3BDM000199R1ABB 3BDM000199R1 SB 808F RAM Buffering Battery Pack (2 lithium batteries per ...
ABB 3BDM000199R1 SB 808F RAM Buffering Battery Pack (2 lithium batteries per set)ABB Group Core Function This dual lithium battery pack serves as volatile RAM backup power for ABB AC 800F controller CPUs. It retains application program data, process non-volatile variables, and calibration parameters during complete mains power loss. When the main 24VDC supply fails, the SB 808F instantly supplies low-voltage backup to the controller’s internal RAM to prevent full data wipe. It matches the legacy DSU 08 battery assembly and is a mandatory consumable spare part for long-term AC 800F DCS operation. Core Function This dual lithium battery pack serves as volatile RAM backup power for ABB AC 800F controller CPUs. It retains application program data, process non-volatile variables, and calibratio

Product Description
ABB 3BDM000199R1 SB 808F RAM Buffering Battery Pack (2 lithium batteries per set)ABB Group Core Function This dual lithium battery pack serves as volatile RAM backup power for ABB AC 800F controller CPUs. It retains application program data, process non-volatile variables, and calibration parameters during complete mains power loss. When the main 24VDC supply fails, the SB 808F instantly supplies low-voltage backup to the controller’s internal RAM to prevent full data wipe. It matches the legacy DSU 08 battery assembly and is a mandatory consumable spare part for long-term AC 800F DCS operation. Core Function This dual lithium battery pack serves as volatile RAM backup power for ABB AC 800F controller CPUs. It retains application program data, process non-volatile variables, and calibratio
Technical Specifications
| Brand | ABB |
|---|---|
| Model | 3BDM000199R1 |
| Category | Industrial Automation |
| Image 1 | Official ABB dimensional diagram of the two included SL-750 lithium cells (3BDM000199R1 full set) |
| Image 2 | Close-up of the purple SL-750 primary lithium cell inside the SB 808F pack |
| Controllers | All ABB AC 800F CPU modules (PM783F, PM781F, PM790F, PM791F) |
| DCS Platform | ABB Freelance 800F distributed control system |
| Matching Legacy Replacement | DSU 08 battery assembly (cross-compatible pinout) |
| Cabinet Hardware | Standard AC 800F CPU slot battery compartment (internal rear CPU housing) |
| Low battery warning alarm on AC800F HMI | Individual cell voltage drop below 3.0V; replace complete dual pack (single cell swap not supported by firmware). |
| Swelling / deformed purple cell casing | Over-temperature cabinet environment (>65°C) accelerates cell degradation; improve cabinet ventilation and replace batteries. |
| Short-circuit CPU communication faults | Misaligned battery contact tabs touching CPU PCB traces; re-seat cells fully into battery compartment. |
| Air freight shipping restrictions | Max 3 packs per single CPU order due to UN Class 9 lithium hazardous goods rules. |
| Origin | Germany / Original |
| Condition | New Original Factory Sealed |
| Warranty | 12 Months |
| Shipping | Global Delivery via DHL/FedEx/UPS |