PP875 Power Supply Module 3BSE092977R1

Parameter Name
Parameter Value
Product Model​
PP875 3BSE092977R1​
Manufacturer​
ABB
Product Type​
Power Supply Module
System Compatibility​
AC 800M, S800 I/O System
Input Voltage​
85-264 VAC (universal input) or 110-150 VDC
Output Voltage​
24 VDC nominal
Output Current​
5A continuous (at 45°C)
Output Power​
120W
Efficiency​
>90% (typical)
Power Factor​
>0.95 (at nominal input voltage)
Line Regulation​
±0.5%
Load Regulation​
±1.0%
Ripple and Noise​
<150mV peak-to-peak
Overvoltage Protection​
28-32 VDC (auto-recovery)
Overcurrent Protection​
6-8A (current limiting with auto-recovery)
Operating Temperature​
-25°C to +70°C (with derating above 45°C)
Safety Standards​
UL 508, CSA C22.2, EN 50178
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Description

Product Overview

The PP875 3BSE092977R1​ is a high-performance power supply module​ manufactured by ABB, designed specifically for their AC 800M​ series of programmable logic controllers and industrial automation systems. This advanced power supply module forms a critical component within ABB’s comprehensive control system architecture, providing reliable and regulated DC power to automation controllers, I/O modules, and communication interfaces in demanding industrial environments. The PP875 3BSE092977R1​ is engineered to deliver exceptional power quality and system availability, making it suitable for critical applications where uninterrupted operation is paramount for process control and automation.
As part of ABB’s quality-assured component family, this power supply module features advanced protection mechanisms, high efficiency, and robust construction that ensures reliable performance even under challenging electrical conditions and temperature variations. Designed with industrial durability in mind, the PP875 3BSE092977R1​ typically provides redundant power capability when configured in parallel systems, enabling continuous operation even during maintenance or partial system failures. The module incorporates comprehensive monitoring and diagnostic features that provide real-time status information to the control system, allowing for proactive maintenance and quick fault identification.

Technical Specifications

Parameter Name
Parameter Value
Product Model​
PP875 3BSE092977R1​
Manufacturer​
ABB
Product Type​
Power Supply Module
System Compatibility​
AC 800M, S800 I/O System
Input Voltage​
85-264 VAC (universal input) or 110-150 VDC
Output Voltage​
24 VDC nominal
Output Current​
5A continuous (at 45°C)
Output Power​
120W
Efficiency​
>90% (typical)
Power Factor​
>0.95 (at nominal input voltage)
Line Regulation​
±0.5%
Load Regulation​
±1.0%
Ripple and Noise​
<150mV peak-to-peak
Overvoltage Protection​
28-32 VDC (auto-recovery)
Overcurrent Protection​
6-8A (current limiting with auto-recovery)
Operating Temperature​
-25°C to +70°C (with derating above 45°C)
Safety Standards​
UL 508, CSA C22.2, EN 50178

PP875

Main Function Description

High-Efficiency Power Conversion
The PP875 3BSE092977R1‘s primary function is to convert incoming AC or DC power to a stable, regulated 24 VDC output suitable for powering industrial control electronics. The module achieves high conversion efficiency through advanced switching technology, minimizing energy loss and heat generation. This efficiency translates to lower operating costs and reduced cooling requirements in panel installations. The wide input voltage range allows the module to accommodate significant line voltage variations without affecting output stability, ensuring reliable operation even in areas with unstable power grids.
Comprehensive Protection and Monitoring
A key strength of the PP875 3BSE092977R1​ is its integrated protection suite that safeguards both the power supply itself and the connected load. The module features overvoltage protection that automatically shuts down the output if voltage exceeds safe limits, preventing damage to sensitive control equipment. Overcurrent protection employs current limiting with automatic recovery, while thermal protection prevents overheating under extreme ambient conditions. The power supply includes status indicators and monitoring signals that provide visual and electronic feedback on operational status, enabling quick diagnosis of power-related issues.
Redundancy and Parallel Operation
The PP875 3BSE092977R1​ is designed for reliable system operation with built-in support for redundant configurations. When connected in parallel with identical units, the modules share the load current and provide N+1 redundancy, ensuring continuous power availability even if one unit fails. This capability is crucial for critical control applications where power interruption could lead to production losses or safety concerns. The redundant configuration also allows for hot-swapping of modules during maintenance without system shutdown.

Application Fields

The PP875 3BSE092977R1​ finds extensive application across various industries where reliable power for control systems is critical. In Process Industries, it powers DCS controllers and I/O modules in chemical, petrochemical, and pharmaceutical plants, ensuring uninterrupted operation of production processes. The power supply is particularly valuable in Power Generation​ facilities for supplying clean, stable power to turbine control systems and protection relays that cannot tolerate voltage fluctuations or interruptions.
Manufacturing Automation​ applications utilize this power supply for PLCs and I/O modules in automotive, food and beverage, and discrete manufacturing plants. The Building Automation​ sector employs the PP875 3BSE092977R1​ for HVAC control systems, access control, and fire alarm panels. Essentially, any application requiring dependable 24VDC power for industrial control and automation systems can benefit from the robust performance and reliability of the PP875 3BSE092977R1.

Related Products

  • PP875 series: Similar power supply modules with different specifications
  • PP876: Higher power rating unit in the same product family
  • AC 800M Controller: Main controller powered by the supply
  • S800 I/O Modules: Various analog and digital I/O modules
  • Communication Interfaces: Network communication modules
  • Power Distribution Unit: Accessory for power distribution

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