Description
3. Key Technical Specifications
| Parameter | Value |
|---|---|
| Module Type | Roll Supply Unit |
| Output | Constant current, up to 1 kW, 2 kHz |
| Current | 2x2x1.2 A typical |
| Power Supply | System integrated |
| Application | Flatness measurement / roll control |
| Weight | Approx. 23.3 kg (gross) |
| Operating Conditions | Industrial environment |
4. Product Introduction
The ABB PFSA140 3BSE006503R1 is a roll supply unit designed for industrial process applications. It provides reliable power to roll-related systems, often used in flatness measurement and control in rolling mills and similar processes.
This unit delivers stable constant current output essential for precise sensor and actuator operation in demanding production environments.
5. Installation & Configuration Guide
Stage 1: Pre-Installation Preparation (15 minutes) ⚠️ Safety First: Lock out power. Tools Required: ESD strap, tools for cabinet. Data Backup: Record settings.
Stage 2: Removing the Old Unit (10-15 minutes)
- Power down.
- Disconnect cables.
- Remove mounting.
Stage 3: Installing the New Unit (15 minutes)
- ESD protection.
- Mount securely.
- Reconnect wiring.
Stage 4: Power-On & Testing (20 minutes)
- Apply power.
- Check output and status.
- Verify system integration.
- PFSA140 3BSE006503R1
- PFSA140 3BSE006503R1
6. Frequently Asked Questions (FAQ)
Can it be hot-swapped? No. Power down first.
Is it obsolete? Spare for legacy process lines.
What is it used for? Powering roll systems in flatness measurement.
Configuration? Match existing setup.
Why surplus? Immediate availability for critical spares.






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