PHARPS3 2200000 (P-HA-RPS-32200000) ABB MPS III Power Supply

Product Description: PHARPS3 2200000 is an ABB Bailey MPS III modular power supply for the Symphony Harmony INFI 90 DCS system. It is a multi-output rack power unit that supplies stable DC voltages to controllers, I/O modules and communication cards in the control cabinet. It is a legacy critical spare part widely used in power and petrochemical DCS retrofitting and maintenance projects.

Features

• Multi-channel DC output: 5V@60A, +15V@3A, -15V@3A, 24V@17A, 48V@8.5A
• Support N+1 redundant configuration and load sharing for uninterrupted power supply
• Built-in overvoltage, overcurrent, short circuit and overtemperature protection
• LED status indicators for power health and fault diagnosis
• Rack-mounted design, matched with INFI 90 backplane chassis
• Industrial wide temperature design, strong anti-interference for continuous 24/7 operation
• Original manufacturer discontinued, mainly supplied by surplus stock and refurbished units

Application Scenarios

• ABB Bailey INFI 90 / Symphony Harmony DCS system
• Thermal power plant boiler and turbine control cabinets
• Petrochemical and refining process control systems
• Water treatment and pulp & paper plant automation control
• Legacy DCS upgrade and spare replacement projects

FAQ

Q: Which DCS system does this power supply belong to?
A: It belongs to ABB Bailey INFI 90 / Symphony Harmony DCS platform.

Q: Can it run in redundant mode?
A: Yes, it supports N+1 redundant parallel operation with load sharing.

Q: What are the output voltage rails?
A: 5V, ±15V, 24V and 48V, dedicated to powering different DCS board types.

Q: Is this model still in production?
A: No, ABB has phased out this MPS III power supply; available stock and refurbished units are the main supply sources.