ABB Bailey PHARPS21000000 Power Supply Module

Company Information
E-mail		[email protected]
Mobile		+8613666033393
Whatsapp		+8613666033393
WeChat		13666033393
Add		Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China

Product Introduction

The ABB Bailey PHARPS21000000 is an industrial-grade power supply module engineered for ABB’s INFI 90 and Network 90 distributed control systems. Designed with durability, precision, and system compatibility in mind, this module delivers regulated and reliable DC power to support mission-critical process control applications. It forms the electrical foundation for control processors, I/O modules, and communication interfaces within the DCS environment.

This model is known for its high-performance power conversion and protection features, making it ideal for use in continuous process industries. The PHARPS21000000 ensures system stability even in challenging operating conditions, offering both redundancy support and hot-swap capability. Its robust construction and long service life help industrial users maintain uptime and optimize maintenance schedules for legacy and active ABB installations.

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Product Specifications

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Product Applications

The PHARPS21000000 is purpose-built for ABB Bailey distributed control systems, serving as the primary DC power source in high-availability automation environments. Its applications span multiple process industries where reliable control and monitoring are essential:

• Power Generation Plants: Ensures consistent DC power for turbine control and plant automation systems.

• Oil & Gas Processing: Supplies robust power to modules involved in SCADA, ESD, and DCS operations.

• Water and Wastewater Treatment: Powers field input/output modules responsible for environmental control systems.

• Chemical and Petrochemical Industries: Supports control systems involved in flow control, temperature regulation, and safety interlocks.

• Metals and Mining: Delivers dependable energy for control panels exposed to mechanical stress and electrical noise.

• Pulp and Paper: Ensures uninterrupted control of pulping, drying, and packaging operations.

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Product Advantages

• Highly Reliable Output: Provides steady, low-noise DC voltage to maintain stable system operations under load.

• Designed for Redundancy: Supports dual-module configuration for failover and uninterrupted power supply.

• No Need for Cooling Fans: Passive convection cooling minimizes moving parts and increases reliability.

• Field-Serviceable: Hot-swappable design allows replacement without shutting down the control system.

• Legacy System Compatibility: Ideal for long-term operation in legacy INFI 90 and Network 90 installations.

• Extended Operating Range: Performs reliably in environments with wide temperature and humidity variations.

• Integrated Protection: Features built-in surge, overvoltage, and short-circuit protection.

• ABB Service Backing: Covered by ABB’s lifecycle management support and global parts network.

• Compact Format: Rack-mount design saves cabinet space while providing powerful electrical output.

• Ease of Use: Simple installation and no configuration required for standard system integration.

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Frequently Asked Questions (FAQ)

1. What systems are compatible with the PHARPS21000000 power supply?
It is fully compatible with ABB’s Bailey INFI 90, Network 90, and certain Harmony control systems.

2. Does this power module support redundancy in critical systems?
Yes. It is designed to work in dual-module redundant configurations, offering uninterrupted power during failure.

3. Can this module be removed or installed without shutting down the system?
Yes. It supports hot-swapping, which allows technicians to replace the unit during operation without affecting system continuity.

4. What kind of protection is built into this module?
It includes protection against overvoltage, overcurrent, thermal overloads, and short circuits.

5. Is active cooling required for this unit?
No. The unit uses passive convection cooling, making it quieter and more reliable in environments where fan-based systems may fail.

6. Does the module require firmware or software configuration?
No. It is a plug-and-play component that begins operation once installed into a compatible rack.

7. What happens if the input power fluctuates or drops momentarily?
The power supply includes built-in regulation and surge filtering to compensate for minor fluctuations and maintain output stability.

8. How often does the module require maintenance?
It requires minimal maintenance. Periodic visual inspection and terminal tightening are sufficient under normal operating conditions.

9. Does this module require grounding or shielding during installation?
Yes, standard installation procedures recommend proper chassis grounding to reduce electrical noise and ensure safe operation, especially in high-EMI environments.

10. In which industries is this module most commonly used?
It is most widely deployed in power generation, chemical processing, oil and gas, water utilities, and paper manufacturing industries.

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Related Models (Same Series or Functional Family)

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Popular ABB Models (Same Brand, Other Applications)

Frequently Asked Questions (FAQ)

1. What systems are compatible with the PHARPS21000000 power supply?
It is fully compatible with ABB’s Bailey INFI 90, Network 90, and certain Harmony control systems.

2. Does this power module support redundancy in critical systems?
Yes. It is designed to work in dual-module redundant configurations, offering uninterrupted power during failure.

3. Can this module be removed or installed without shutting down the system?
Yes. It supports hot-swapping, which allows technicians to replace the unit during operation without affecting system continuity.

4. What kind of protection is built into this module?
It includes protection against overvoltage, overcurrent, thermal overloads, and short circuits.

5. Is active cooling required for this unit?
No. The unit uses passive convection cooling, making it quieter and more reliable in environments where fan-based systems may fail.

6. Does the module require firmware or software configuration?
No. It is a plug-and-play component that begins operation once installed into a compatible rack.

7. What happens if the input power fluctuates or drops momentarily?
The power supply includes built-in regulation and surge filtering to compensate for minor fluctuations and maintain output stability.

8. How often does the module require maintenance?
It requires minimal maintenance. Periodic visual inspection and terminal tightening are sufficient under normal operating conditions.

9. Does this module require grounding or shielding during installation?
Yes, standard installation procedures recommend proper chassis grounding to reduce electrical noise and ensure safe operation, especially in high-EMI environments.

10. In which industries is this module most commonly used?
It is most widely deployed in power generation, chemical processing, oil and gas, water utilities, and paper manufacturing industries.

Related Models (Same Series or Functional Family)

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Popular ABB Models (Same Brand, Other Applications)

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