ABB Bailey IEPAS02 AC Power Supply Module for INFI 90 Systems

Description

The ABB IEPAS02 is a high-reliability AC system power supply module engineered specifically for the Bailey INFI 90 and Symphony Plus distributed control system (DCS) architectures. This unit is designed to convert standard alternating current (AC) input into the regulated direct current (DC) voltages required to drive various control and I/O modules within a module mounting unit. It plays a critical role in maintaining system stability by providing a clean, consistent power source capable of withstanding industrial electrical fluctuations. The IEPAS02 is essential for ensuring the continuous operation of processor and communication hardware in demanding utility and process control environments.

Specifications

• Brand: ABB Bailey

• Model Number: IEPAS02

• Product Series: INFI 90 / Symphony Plus

• Input Voltage: 120 VAC or 240 VAC (Selectable)

• Output Voltages: +5 VDC, +15 VDC, -15 VDC

• Current Capacity: Optimized for high-density module racks

• Form Factor: Standard INFI 90 Power Module slot

• Cooling: Convection cooled with integrated heat sinks

• Operating Temperature: 0 to 70 degrees Celsius

• Protection Logic: Overvoltage and short-circuit protection

Features

• Multi-Rail Output: Delivers all necessary voltage levels (+5V and +/-15V) to support both digital logic and analog signal conditioning circuits.

• Redundancy Compatibility: Can be installed in parallel configurations to provide N+1 redundancy, ensuring no loss of control during a power unit failure.

• Industrial Noise Isolation: Features advanced internal filtering to prevent line transients and EMI from affecting sensitive DCS processors.

• Thermal Management: Built with a rugged mechanical frame designed for efficient heat dissipation, extending the life of internal electrolytic components.

• Front-Panel Diagnostics: Equipped with visual status indicators for each voltage rail, allowing for rapid verification of power health at the cabinet level.

• Seamless Backplane Connection: Utilizes a heavy-duty connector designed for secure engagement with the power bus bars of the Module Mounting Unit.