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ABB Bailey PHARPS21000000 Power Supply Module

Brand:ABB Bailey
Item No.:PHARPS21000000
Product Origin:Sweden (SE)
Product Dimensions:127 × 254 × 508 mm
Product Weight:1kg
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
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PHARPS21000000-5PHARPS21000000-4PHARPS21000000-1PHARPS21000000-3PHARPS21000000-2

Industrial Power System Overview

The ABB Bailey PHARPS21000000 Power Supply Module is a high-reliability power unit designed for ABB’s Bailey Infi 90 distributed control system architecture. As part of the Modular Power System (MPS) family, it is engineered to deliver stable, regulated DC power to critical automation components such as controllers, I/O modules, and communication interfaces.

Built for continuous industrial operation, this module is widely used in legacy process control environments where power stability directly impacts system availability and production safety. Its rugged design and proven ABB engineering make it a dependable solution for long-term plant operation and system modernization.

Technical Specifications Summary

ParameterSpecification
ManufacturerABB (Bailey Controls)
ModelPHARPS21000000
Module TypePower Supply Module
System CompatibilityABB Bailey Infi 90 / Net 90
Output Voltage5V DC / ±15V DC / 24V DC (system-dependent)
Output PowerApprox. 100W–150W (configuration dependent)
Input Voltage Range9–36V DC (varies by system configuration)
Efficiency~80% typical
Protection FeaturesShort-circuit, overvoltage, thermal protection
Operating Temperature0°C to 50°C (typical industrial range)
MountingRack-mounted / modular chassis
Dimensions (L×W×H)Approx. 127 × 254 × 508 mm
WeightApprox. 1.0 kg


Application Environments

The PHARPS21000000 is commonly deployed in industrial automation systems where stable low-to-medium power distribution is required:

  • Oil and gas production and refining systems
  • Power generation and distribution control systems
  • Chemical and petrochemical process automation
  • Water treatment and utility control systems
  • Legacy ABB DCS (Distributed Control System) maintenance projects

Its stable output characteristics make it suitable for sensitive control electronics that require consistent voltage regulation in harsh environments.


Key Engineering Advantages

One of the strongest advantages of the PHARPS21000000 is its compact modular power design, allowing it to integrate seamlessly into ABB Bailey rack systems without complex rewiring. This reduces maintenance time and improves system scalability.

The module is also designed for high electrical stability under varying load conditions, ensuring consistent performance even when multiple I/O modules draw fluctuating current. Built-in protection mechanisms help safeguard connected equipment against electrical disturbances, enhancing system reliability.

Additionally, its industrial-grade construction supports long operational lifecycles, making it suitable for plants where downtime must be minimized and replacement cycles are long.


Technical FAQs

1. What is the main function of PHARPS21000000?
It supplies regulated DC power to ABB Bailey Infi 90 system modules.

2. What systems is it compatible with?
It is mainly used in ABB Bailey Infi 90 and Net 90 DCS systems.

3. What is the output capacity?
Typically around 100W–150W depending on configuration.

4. Is it suitable for continuous operation?
Yes, it is designed for 24/7 industrial duty cycles.

5. What protections are included?
Overvoltage, overcurrent, and thermal protection systems.

6. What is its typical weight?
Approximately 1.0 kg depending on configuration.

7. What industries use this module most?
Power plants, petrochemical, oil & gas, and water treatment facilities.

8. Does it support redundancy?
Yes, when configured within MPS system architectures.

9. How is it installed?
It is mounted in an ABB rack or power chassis system.

10. Is it still used today?
Yes, it is primarily used in legacy ABB control system maintenance and upgrades.


Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
Business hours: We Provide Online Support 24/7
Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China

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