PHARPS32200000 -

ABB Bailey PHARPS32200000 Power Supply Module — Technical Specifications and Product Overview

The ABB Bailey PHARPS32200000 Power Supply Module is a high-efficiency industrial-grade power unit designed to provide reliable DC power for ABB Bailey Distributed Control Systems (DCS), including the INFI 90 and Symphony series. Engineered for precision and endurance, this module converts AC input into regulated DC output, ensuring stable performance for control processors, I/O modules, and communication interfaces in demanding automation environments.

Product Overview

The PHARPS32200000 is part of ABB’s trusted line of Bailey power modules known for their dependability and compatibility with legacy and modern control systems. It provides clean, regulated 24 VDC power that meets the stringent requirements of industrial automation and process control operations.

Designed with high-quality components and built-in protection circuits, this module minimizes downtime and protects connected equipment from surges, overloads, and over-temperature conditions. The PHARPS32200000’s compact form and modular mounting make it easy to install in ABB Bailey power chassis assemblies, such as the PHARPSCH100000, simplifying system maintenance and upgrades.

Key Features

High Reliability:
Designed for 24-hour continuous operation in harsh industrial environments.
Stable DC Output:
Provides consistent and noise-free 24 VDC regulated power for sensitive electronics.
Built-in Protection:
Features overvoltage, overload, short-circuit, and thermal protection for safe operation.
High Efficiency:
Advanced switching design minimizes energy loss and heat generation.
Compact Modular Design:
Compatible with ABB Bailey rack and chassis systems for quick installation and replacement.
LED Status Indicators:
Front-panel indicators provide real-time operating and fault status.

Technical Specifications

General Characteristics:

Model: PHARPS32200000
Type: Industrial DC regulated power supply module
Function: Converts AC input to stable 24 VDC output for ABB Bailey control systems
System Compatibility: Bailey INFI 90, Symphony, Net 90 DCS
Mounting Type: Rack-mounted within ABB Bailey chassis assemblies

Electrical Characteristics:

Input Voltage: 85–264 VAC, 47–63 Hz (universal input)
Input Current: ≤ 2 A at nominal load
Output Voltage: 24 VDC regulated (nominal)
Output Current: Up to 5 A continuous
Output Power: Maximum 120 W
Output Ripple and Noise: ≤ 50 mV peak-to-peak
Line Regulation: ±0.5%
Load Regulation: ±1%
Efficiency: ≥ 88% typical at full load
Power Factor: ≥ 0.95 with active PFC circuit
Hold-up Time: ≥ 20 ms at full load
Insulation Resistance: ≥ 100 MΩ at 500 VDC
Dielectric Strength: 1500 VAC between input and output

Protection Features:

Overload Protection: Automatic current limiting with auto recovery
Overvoltage Protection: Crowbar shutdown or automatic restart when fault cleared
Short Circuit Protection: Continuous and self-recovering
Overtemperature Protection: Internal thermal sensor for safe shutdown during overheating
Surge Protection: Built-in MOV and transient voltage suppressors

Mechanical Specifications:

Dimensions (H × W × D): 180 × 40 × 250 mm (standard ABB Bailey module size)
Weight: Approx. 1.8 kg
Housing Material: Aluminum alloy with flame-retardant plastic front panel
Cooling Method: Natural convection and system ventilation
Mounting Orientation: Vertical, rack-installed
Connectors: Heavy-duty multi-pin connectors for reliable contact with chassis backplane

Environmental Specifications:

Operating Temperature: −10°C to +60°C (derate above +50°C)
Storage Temperature: −25°C to +85°C
Relative Humidity: 5–95% non-condensing
Vibration Resistance: 10–55 Hz, 1.5 mm amplitude
Shock Resistance: 15 g for 11 ms
Altitude: Up to 2000 m without derating
Protection Rating: IP20 (when mounted in control cabinet)

Functional Description

The ABB PHARPS32200000 power module supplies clean and regulated DC voltage to the DCS backplane and connected control modules. Its switching power supply architecture provides high efficiency and low heat dissipation, while maintaining precise output regulation under variable load conditions.

This module is often used in redundant configurations, where two power modules operate in parallel to ensure uninterrupted power delivery. In case one module fails or requires maintenance, the other continues to provide power, maintaining system uptime.

Diagnostic LEDs located on the front panel indicate power-on status, fault conditions, and overload states, allowing technicians to identify and resolve issues quickly.

Applications

The PHARPS32200000 power supply module is widely applied in:

Power Generation Plants: Supplying stable power for turbine and generator control systems.
Oil and Gas Facilities: Providing regulated DC power for safety and monitoring systems.
Chemical and Petrochemical Plants: Supporting process automation and instrumentation networks.
Water Treatment Plants: Ensuring uninterrupted control of pumps, valves, and sensors.
Manufacturing and Pulp & Paper Industries: Powering distributed I/O modules and controllers.

Its robust design, wide input range, and protective features make it ideal for environments that demand long-term reliability and minimal maintenance.

Performance and Reliability

The PHARPS32200000 delivers exceptional performance with a stable 24 VDC output under dynamic load conditions. ABB’s advanced design ensures minimal output ripple, providing clean power for sensitive automation electronics. The module’s internal components are rated for extended lifespans, supporting continuous operation with high MTBF (Mean Time Between Failures).

Built-in redundancy support, efficient cooling, and safety certifications ensure the module meets the demanding requirements of modern industrial control systems.

Summary

The ABB Bailey PHARPS32200000 Power Supply Module is a dependable, high-performance DC power source designed for ABB’s Bailey DCS platforms. It combines advanced protection, efficiency, and durability in a compact, serviceable package.

Technical Highlights:

Input: 85–264 VAC, 47–63 Hz
Output: 24 VDC / 5 A
Efficiency: ≥ 88%
Protection: Overload, overvoltage, short-circuit, overtemperature
Temperature Range: −10°C to +60°C
Applications: ABB Bailey INFI 90 and Symphony DCS systems

This power module exemplifies ABB’s commitment to industrial reliability, ensuring stable and continuous operation in mission-critical automation environments.