ABB IEPMU01 power supply installation unit

1. Product Overview

The ABB IEPMU01 Power Supply Installation Unit is a key power module for ABB INFI 90 Distributed Control Systems (DCS), providing stable DC power to I/O modules, communication modules, and other control units.
The module is compact and easy to install, suitable for rack or panel integration, ensuring reliable operation of the system. IEPMU01 includes overload protection, voltage monitoring, and short-circuit protection, enhancing power safety and system reliability.

2. Technical Specifications

3. Features & Advantages

• Stable power output provides reliable DC supply for DCS modules.

• Comprehensive protection against overload, short circuit, and overvoltage.

• High efficiency design for energy saving and continuous operation.

• Modular installation supports rack or panel mounting, easy to maintain and expand.

• Industrial-grade reliability for long-term operation in complex environments.

• System compatibility with ABB INFI 90, Bailey, and Symphony systems.

4. Application Areas

• Power supply for ABB INFI 90 / Bailey / Symphony DCS systems

• Power module in industrial automation control systems

• Process control in petrochemical, power generation, and metallurgical industries

• Water treatment and environmental monitoring systems

• Automated production lines and energy management systems

• Field power supply unit in distributed control systems

5. Precautions

1. Disconnect power before installation or maintenance.

2. Ensure proper input/output wiring to avoid reverse connection or short circuit.

3. Install in a well-ventilated area to prevent overheating.

4. Avoid prolonged exposure to high humidity, high temperature, or corrosive environments.

5. Periodically check output voltage and module status.

6. Do not disassemble or modify internal circuits.

7. Use only ABB-certified modules and accessories.

The structure and details of the product：

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