ABB MPS III Power Supply & Control System Components: Complete Product Guide for Symphony Plus Harmo

Introduction

ABB's Symphony Plus Harmony distributed control system (DCS) is one of the most widely deployed industrial automation platforms in power generation, oil and gas, chemical processing, steel manufacturing, and water treatment facilities worldwide. At the heart of this system lies the MPS III (Modular Power System III) architecture — a comprehensive ecosystem of power supplies, chassis, control modules, cooling systems, and distribution panels that ensure uninterrupted operation of critical industrial processes.

This guide provides a complete overview of ABB's MPS III power supply and control system components, including the central controller P-HC-BRC30000000, dual and single chassis systems, power modules across multiple voltage configurations, industrial cooling fans, and power entry panels. For engineers, maintenance professionals, and procurement specialists managing ABB Symphony Plus Harmony or INFI 90 systems, this comprehensive reference will help identify, select, and source the right components for system upgrades, expansions, or emergency replacements.

1. Central Controller: P-HC-BRC30000000 (BRC300)

The ABB P-HC-BRC30000000, widely known as the BRC300 or Bailey Harmony Bridge Controller, serves as the central CPU module for ABB's Symphony Plus Harmony Rack (HR Series). This high-performance controller coordinates all I/O modules, processes regulatory control algorithms, and manages inter-module communications across the entire DCS network.

Key Features:

• High-speed 32-bit or higher microprocessor core for real-time control execution

• Seamless integration between legacy INFI 90 platforms and modern Harmony systems

• Supports large node counts across extensive process areas including chemical refining, power generation, steel processing, water treatment, and advanced manufacturing

• Multi-threaded control paths for handling distributed I/O messaging without interrupting main control cycles

• Segmented memory banks with internal integrity checking for critical variables and logic blocks

Technical Specifications:

Compatibility:

• ABB Symphony Plus Harmony Rack

• ABB INFI 90 legacy systems

• ABB Bailey distributed control environments

Typical Applications: Power plants, chemical plants, steel mills, manufacturing automation, and any industrial facility requiring high-performance distributed control.

2. Dual Chassis Systems: PHARPSPEP21023

The ABB PHARPSPEP21023 is a dual chassis power supply assembly designed specifically for Symphony Plus and Harmony DCS systems. This chassis configuration enables redundant power supply architecture with automatic failover capabilities.

Core Advantages:

• Dual Chassis Redundancy: Allows simultaneous installation of primary and backup power modules. When one module or chassis experiences an electrical fault, the system achieves millisecond-level seamless switching, ensuring zero-downtime maintenance for DCS controllers and I/O modules

• Electrical Isolation & Protection: Integrated precision filtering and surge protection circuits deliver stable DC output while protecting against electromagnetic interference (EMI) and transient high-voltage spikes from industrial power grids

• Optimized Thermal Management: Fluid-optimized chassis structure maintains good natural convection cooling even under full load

• Industrial-Grade Durability: Corrosion-resistant coating and industrial-grade conductive materials ensure reliable operation in high-temperature, high-humidity, and corrosive environments

Technical Specifications:

Application Industries: Power generation (thermal, hydro, nuclear), oil and gas refineries and pipeline stations, chemical and metallurgical processing, paper manufacturing and water treatment.

3. Power Entry Panels: PHARPSPEP21013 & PHARPSPEP11013

3.1 PHARPSPEP21013 – MPS III Power Entry Panel (Dual Chassis)

The ABB PHARPSPEP21013 is a Type III power entry panel designed for Bailey Symphony process control systems. It features a single chassis design supporting dual 120/240 VAC main and auxiliary AC power inputs.

Technical Specifications:

3.2 PHARPSPEP11013 – Power Entry Panel (Single Chassis)

The ABB PHARPSPEP11013 is a single chassis power entry panel designed for industrial automation control systems. It provides a compact, reliable power access solution for standard control cabinets.

Technical Specifications:

4. Power Chassis: PHARPSCH100000 & PHAPRSCH100000

4.1 PHARPSCH100000 – MPS III Power Supply Chassis

The ABB PHARPSCH100000 is a critical infrastructure component within the MPS III (Modular Power System III) architecture. This power supply chassis provides mounting slots for two redundant power supply trays, cooling fans, power output terminals, and a DIN rail for DC bus monitoring assembly.

Technical Specifications:

4.2 PHAPRSCH100000 – Power Supply Chassis Frame

The ABB PHAPRSCH100000 (also referenced as ABB PHARPSCH100000) is a rugged modular power chassis engineered specifically for ABB Symphony Plus systems. It features standardized rack-mount layout supporting hot-swappable power modules for simplified field maintenance and system expansion.

Key Features:

• Wide input voltage range: 120/240 VAC or 125 VDC, with mixed AC and DC operation permissible

• High-quality backplane connections ensuring low-impedance connection between power modules and system bus

• Superior thermal dissipation and structural strength for continuous industrial operation

5. Power Modules: Complete MPS III Lineup

ABB's MPS III power modules deliver regulated DC voltages across multiple channels to support various control modules and I/O components within the Symphony Harmony INFI 90 system architecture.

5.1 PHARPS32200000 – Multi-Voltage High-Capacity Power Supply

The ABB PHARPS32200000 is a high-capacity MPS III tray delivering five regulated DC outputs.

Technical Specifications:

Additional Specifications:

• Input Voltage: Typically 380–480 VAC

• Efficiency: >90% typical

• Dimensions (W × H × D): 254 × 508 × 127 mm

• Certifications: CE, RoHS, UL

5.2 PHARPS32010000 – INFI 90 Power Supply Module

The ABB PHARPS32010000 is a power supply module designed for ABB Bailey INFI 90 series DCS systems.

Technical Specifications:

Key Features:

• Wide input voltage: 90–250 V AC, covering global industrial power standards

• Redundant design supporting dual power supply configuration

• Operating temperature: -20°C to +70°C

• Protection class: IP20

5.3 PHARPS32000000 – Industrial Power Supply Module

The ABB PHARPS32000000 is part of ABB's Bailey Infi 90 series modular power system (MPS III).

Technical Specifications:

Advanced Features:

• Digital control with DSP + FPGA dual-core architecture

• Support for I2C/PMBus digital monitoring with remote voltage adjustment

• Quad-level protection: over-voltage/under-voltage, over-current, over-temperature, short-circuit

• Standby power consumption <0.5W, compliant with ErP Lot 6 energy standards

5.4 PHARPS03000000 – Compact Power Supply Module

The ABB PHARPS03000000 is a compact power supply module for industrial automation control systems.

Technical Specifications:

5.5 PHARPS00010000 – General-Purpose Power Module

The ABB PHARPS00010000 is a high-performance DC power supply module designed for industrial automation systems and DCS applications.

Technical Specifications:

6. Cooling System: PHARPSFAN03000

The ABB PHARPSFAN03000 is an MPS III cooling fan assembly designed for system monitoring and cooling applications in industrial power supply systems. It ensures reliable airflow for electronic modules, preventing overheating and maintaining system availability.

Technical Specifications:

Key Features:

• Intelligent Monitoring: Integrated high-precision temperature sensing for real-time temperature monitoring and automatic fan speed adjustment

• Efficient Heat Dissipation: Advanced design and high-quality materials ensure excellent cooling performance in high-temperature, high-humidity environments

• Low-Noise Operation: Provides efficient cooling without compromising operator comfort

• Hot-Swappable Architecture: Industrial-grade bearings and hot-swappable design enable maintenance without system shutdown

• Broad Compatibility: Seamless integration with Bailey INFI 90 systems, suitable for chemical, power, and manufacturing industries

7. System Architecture Overview

The MPS III power supply system follows a structured architecture:

Power Distribution Flow:

1. AC Input → PHARPSPEP21013 / PHARPSPEP11013 (Power Entry Panels)

2. Power Conversion → PHARPS32000000 / PHARPS32010000 / PHARPS32200000 / PHARPS03000000 / PHARPS00010000 (Power Modules)

3. Power Distribution → PHARPSCH100000 / PHAPRSCH100000 (Power Chassis)

4. Redundancy Management → PHARPSPEP21023 (Dual Chassis Assembly)

5. Thermal Management → PHARPSFAN03000 (Cooling Fan Assembly)

6. System Control → P-HC-BRC30000000 (Central Controller)

Key System Benefits:

• High Reliability: Redundant power supply configurations with automatic failover ensure system uptime

• Modular Scalability: Hot-swappable modules allow system expansion without shutdown

• Wide Voltage Support: Multiple AC/DC input and output configurations accommodate diverse industrial power standards

• Comprehensive Protection: Over-voltage, over-current, short-circuit, and thermal protection across all modules

• Legacy Compatibility: Seamless integration with both legacy INFI 90 and modern Symphony Plus Harmony platforms

8. Application Industries

ABB MPS III power supply and control components are deployed across:

Power Generation – Thermal, hydro, and nuclear power plants requiring high-availability control systems

Oil & Gas – Refineries, pipeline monitoring stations, and petrochemical facilities

Chemical & Pharmaceutical – Process control environments demanding precise, stable power delivery

Steel & Metals – Heavy manufacturing with harsh electrical and environmental conditions

Water Treatment – Municipal water and wastewater treatment facilities

Manufacturing Automation – Factory automation and production line control systems

9. Supplier Information

For brand new original ABB MPS III power supply and control system components—including all models listed in this guide—contact:

Wuhan Yuli Automation Technology Co., Ltd.

• Contact: Manager Qin

• Phone: 15997483088

• Email: 445692254@qq.com

• Address: Anputon Town, Donghu New Technology Development Zone, Wuhan, Hubei, China

Wuhan Yuli Automation is a professional supplier of industrial automation and DCS system components, with extensive experience in ABB Symphony Plus Harmony and INFI 90 system spare parts. They maintain substantial inventory of ABB power modules, chassis, and control components for rapid emergency response.

10. Conclusion

ABB's MPS III power supply and control system components form the backbone of Symphony Plus Harmony and INFI 90 distributed control systems worldwide. From the BRC300 central controller (P-HC-BRC30000000) to the complete lineup of power modules (PHARPS32200000, PHARPS32010000, PHARPS32000000, PHARPS03000000, PHARPS00010000), dual and single chassis systems (PHARPSPEP21023, PHARPSPEP21013, PHARPSPEP11013), power chassis (PHARPSCH100000, PHAPRSCH100000), and cooling systems (PHARPSFAN03000), each component plays a critical role in ensuring uninterrupted operation of industrial control systems.

For engineers and maintenance professionals managing ABB DCS installations, understanding the specifications, compatibility, and application of these components is essential for effective system upgrades, expansions, and maintenance planning.