ABB PP825A 3BSE042240R3 | Power Supply Module | For AC 800M High Performance
Deliver Clean, Stable, and Redundant Power to Your Critical AC 800M Controller Rack

Product Overview
The ABB PP825A 3BSE042240R3 is a high-performance, hot-swappable power supply module specifically designed for the ABB AC 800M controller family. This unit is engineered to provide exceptionally clean, stable, and reliable DC power to the controller's baseplate and all installed processor and communication modules.
As a critical component within the AC 800M system, the PP825A ensures the integrity and continuous operation of your process control applications. Its robust design, high efficiency, and support for redundant configurations make it an indispensable choice for mission-critical environments in industries such as oil & gas, power generation, chemical processing, and water treatment, where system uptime is paramount.
Key Features & Benefits
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Hot-Swappable Design: Allows for replacement or maintenance without powering down the entire controller, enabling seamless maintenance and zero downtime in redundant configurations.
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N+1 Redundancy Support: Multiple PP825A modules can be installed in a single rack to create a redundant power system. If one power supply fails, the others instantly take over the full load, ensuring uninterrupted operation.
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High Efficiency & Low Heat Dissipation: Engineered for high electrical efficiency, reducing energy costs and minimizing heat generation within the control cabinet, which improves the longevity of all components.
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Wide Input Voltage Range: Accepts a broad range of input voltages (e.g., 85-264V AC/DC), making it suitable for use in various regions and protecting against voltage fluctuations and instabilities.
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Superior Noise Immunity & Protection: Provides excellent filtering against electrical noise on the mains supply and includes comprehensive protection against overloads, short circuits, and overvoltage.
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Comprehensive Status Monitoring: Features LED status indicators for easy visual confirmation of input power, output power, and module health, facilitating quick diagnostics.
Technical Specifications
Specification Category |
Details |
Product Type |
Hot-swappable Power Supply Module |
Compatible Controller Rack |
ABB AC 800M (e.g., for use with Base Units like PU810, PU811, PU812) |
Input Voltage |
85 - 264 V AC / 100 - 300 V DC (Auto-sensing) |
Output Voltage |
+5 V DC (for logic) and +24 V DC (for field I/O) |
Output Power |
65 W |
Efficiency |
High efficiency (>85%) |
Redundancy |
Supports N+1 parallel operation for redundancy |
Hot-Swap |
Yes |
Status Indicators |
LEDs for AC OK, DC OK, and FAIL |
Protection |
Overload, short circuit, and overvoltage protection |
Safety Certifications |
cULus Listed, CE Mark, ATEX, IEC Ex |
Order Number |
3BSE042240R3 |
Model Code |
PP825A |
Typical Applications
The PP825A power supply is the heart of any AC 800M controller installation:
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Providing primary or redundant power for AC 800M PM/PP CPUs (e.g., PM864, PM866, PP876)
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Powering communication modules (e.g., CI861, CI871, CI854) and I/O modules via the baseplate
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Critical process control applications in DCS systems
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Safety Instrumented Systems (SIS) where power integrity is non-negotiable
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Power generation and distribution control systems
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Continuous process plants requiring maximum availability
Compatible Systems & Products
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Controllers: All ABB AC 800M Controller versions.
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Base Units: PU810, PU811, PU812 AC 800M Base Units.
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Systems: Fully compatible with ABB's System 800xA, Compact Control Builder, and Melody Harmony systems.
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Configuration: Operates in conjunction with other PP825A modules for redundant power setups.
Why Buy From Us?
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Authentic ABB Product: We are a trusted supplier of genuine, new ABB automation components, ensuring full compatibility and performance.
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Technical Expertise: Our team can advise on power configuration and redundancy planning for your specific AC 800M setup.
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Global Shipping: We supply industries across North America and Europe with reliable logistics partners to meet project deadlines.
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Warranty & Support: All products come with a full warranty and our dedicated support for critical spare parts.
Ordering Information
To ensure compatibility and to order the ABB PP825A 3BSE042240R3, please contact our sales team with your requirements. We recommend verifying your base unit model and redundancy needs.
Full Part Number: 3BSE042240R3
Model Code: PP825A
⚠️ Important Note: This power supply module is designed for use within an AC 800M base unit. For redundant operation, specific configuration and wiring guidelines outlined in the AC 800M Hardware documentation must be followed. Always refer to the official ABB manual for installation and safety instructions.
Tags: ABB, PP825A, 3BSE042240R3, AC 800M Power Supply, Redundant Power Supply, Hot-Swappable PSU, DCS Power, Industrial Power Supply, System 800xA, PU810, PU811, PU812, Process Control, Spare Part, ABB Drives, Power Module