ABB SA 801F | 3.3 VDC / 5 VDC Power Supply Unit

Description

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Key Technical Specifications

ABB’s AC 800F documentation specifies SA 801F as the 115–230 VAC power supply module for the PM 802F controller. The module provides regulated 3.3 VDC and 5.0 VDC outputs with a maximum total output power of 26.5 W.

Product Introduction (Anti-Template)

Operating as the AC mains power module for the ABB Freelance AC 800F platform, the SA 801F converts a 115–230 VAC supply into the low-voltage DC rails required by the controller electronics. Its permissible input range is 90–260 VAC, with 3.3 VDC and 5.0 VDC outputs and more than 20 ms of power-failure bridging time. ABB documentation also specifies input/output monitoring, current limiting, and a diagnostic interface.

The SA 801F is specifically associated with the PM 802F generation of AC 800F hardware. It should not be selected simply because another AC 800F power module physically fits the controller. ABB documentation distinguishes SA 801F from SA 811F, which is associated with the PM 803F generation.

SA 801F

SA 801F

SA 801F

SA 801F

SA 801F

QC, Procurement & Logistics SOP

1. Inbound Verification — Confirm the SA 801F nameplate, input rating, connector arrangement, fuse specification, housing condition, and module revision. Check that the unit is intended for the PM 802F AC 800F configuration.
2. Live Rig Testing — Where a compatible AC 800F test setup is available, verify startup from the specified AC input range, 3.3 VDC and 5.0 VDC output rails, diagnostic behavior, and power-fail response. Check for abnormal voltage fluctuation under load.
3. QA & Anti-Static Packaging — Inspect the AC mains connector, 96-pin module connector, diagnostic interface, enclosure, fuse area, and PCB condition. Use ESD-safe packaging and protect all connectors against impact and contamination.
4. Global Logistics & Export Compliance — Confirm the applicable HS classification, product description, country-of-origin documentation, and destination import requirements. Use secure packaging suitable for air or sea freight to prevent connector or enclosure damage during transportation.

Technical Pitfalls & Integration Warnings

1. Firmware Rev Mismatch — SA 801F itself is a power module rather than a programmable CPU, so firmware is not normally the primary compatibility issue. However, the power module must be matched to the correct AC 800F controller generation and system hardware. A PM 803F installation, for example, should not automatically be fitted with an SA 801F simply because both belong to the AC 800F family.
2. DIP Switch / Configuration Errors — The SA 801F is not configured through conventional application DIP switches. The important checks are input-voltage selection requirements, connector orientation, fuse condition, and correct integration with the associated CPU/base unit. Do not alter hardware settings without the applicable installation documentation.
3. Wiring/Terminal Incompatibility — SA 801F accepts 115–230 VAC nominal input and produces 3.3 VDC and 5.0 VDC internally. Applying an unsuitable supply or using an incompatible cable/connector arrangement can damage the module or prevent the controller from starting. ABB specifically identifies ready-made TK 807F or TK 808F cables for the AC mains connection.
4. ESD During Unboxing — Although the module handles AC input power, its internal electronics and 96-pin controller interface remain ESD-sensitive. Keep the replacement in its protective packaging until installation and follow proper cabinet grounding procedures.

Frequently Asked Questions (FAQ)

1. What is ABB SA 801F used for?
SA 801F is the AC power supply module for ABB Freelance AC 800F systems, specifically associated with the PM 802F controller generation.

2. What input voltage does SA 801F accept?
Its nominal input range is 115–230 VAC, with a permissible range of 90–260 VAC at 47–63 Hz.

3. What are the output voltages?
The module provides 3.3 VDC and 5.0 VDC outputs, with a maximum total output power of 26.5 W.

4. Is SA 801F interchangeable with SA 811F?
No. ABB’s Freelance documentation associates SA 801F with PM 802F and SA 811F with PM 803F. Confirm the exact CPU/basic-unit model before ordering a replacement.

5. Does SA 801F provide protection against short circuits?
Yes. ABB documentation describes current limiting above approximately 6 A with automatic restart of normal operation, together with input/output voltage monitoring.

6. How long can SA 801F bridge a power failure?
The specified bridging time is greater than 20 ms without malfunction.

7. What should I provide when requesting an SA 801F replacement?
Provide the complete SA 801F model, a photo of the nameplate and connectors, the associated AC 800F CPU/basic-unit model, input voltage at the site, and the condition of the existing power supply. This is especially important when distinguishing PM 802F hardware from the later PM 803F configuration.