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ABB SA 801F Power Supply
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- Part Number: SA 801F
- Brand: ABB
- Type: Power Supply Model
- Dimensions: 116x2.5x2cm
- Country of Origin: USA
- Barcode: 8537101190
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Additional Specifications
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Product Description
The ABB SA 801F, also cataloged as the SA 801F Power Supply 115/230 VAC, operates as a dedicated hardware component for localized voltage rectification, isolation, and system power distribution within early-generation Freelance control system platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | SA 801F |
| Brand | ABB |
| Product Family | Freelance Control System Components |
| Product Type | Power Supply Module |
| Input Nominal Voltage Array | 115 V AC / 230 V AC auto-ranging or configurable baseline |
| Input Current Demand | 2.2 A (at 115 V AC) / 1.1 A (at 230 V AC) |
| Input Power Consumption | 255 W (at 115 V AC) / 250 W (at 230 V AC) |
| Output Nominal Voltage | 24 V DC regulated logic and field power |
| Output Continuous Current | 5 A |
| Output Power Rating | 120 W |
| Ripple and Noise Factor | < 2% peak-to-peak baseline variance |
| Product Net Width | 7.6 cm (3.0 inches) |
| Product Net Height | 17.8 cm (7.0 inches) |
| Product Net Depth / Length | 15.2 cm (6.0 inches) |
| Product Net Weight | 0.40 kg (12.9 oz) |
| Operating Temperature Range | 0 to 55 deg C standard cabinet ambient boundaries |
Profinet / EtherNet/IP Deterministic Networks and Driver Integration
The SA 801F power supply integrates directly into local system chassis arrangements, supplying filtered 24 V DC power to nearby controller sub-assemblies. This constant power plane stabilizes system electronics and eliminates random electrical noise, keeping backplane bus communication velocity baselines steady during sudden incoming line drops. System health variables, such as low voltage warnings and input power failure metrics, route smoothly to the master engineering station over Profinet or EtherNet/IP deterministic networks. This setup provides fast diagnostic tracking without adding processing latency to critical loops, while full software compatibility allows for clean integration into distributed high-density I/O configurations.
Frequently Asked Questions
Q: What primary electrical conversion role does the SA 801F handle?
A: The SA 801F works as a step-down static AC-to-DC converter. It changes either 115 V AC or 230 V AC line input power into a highly isolated and regulated 24 V DC output, providing up to 5 A of continuous current for rack electronics.
Q: Can this power supply module be used to power inductive field loads like large DC solenoid valves?
A: While it produces a stable 24 V DC output, it is highly recommended to isolate sensitive logic power from heavy inductive field components. Connecting inductive loads directly can introduce flyback voltage spikes, which may degrade output regulation and disrupt backplane data fields.
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