Description

The A5E02625805-H2 is a high-performance industrial power supply unit engineered for the Siemens SIMATIC PC and HMI IPC product lines. This 150 W module provides a regulated 24 VDC output, serving as a critical electrical component for computing platforms including the IPC627B/C, IPC827B/C, and HMI IPC677B/C series. Designed for demanding industrial environments, this unit ensures stable voltage delivery under fluctuating loads, protecting sensitive hardware from electrical transients and minimizing unplanned downtime in legacy installations.

Features

• Reliable Power Delivery: Provides a stable 150 W output at 24 VDC to maintain continuous system operation.
• Robust Protection: Integrated overvoltage and short-circuit protection safeguards downstream PC components from electrical grid instability.
• Optimized Design: Revision H2 hardware incorporates enhanced thermal management and EMC filtering for reliable performance in compact chassis environments.
• Direct Compatibility: Designed as a direct replacement for legacy SIMATIC IPC systems, ensuring seamless integration without mechanical modifications.

Applications

This power supply is intended for use in automated manufacturing, food processing, and energy distribution facilities. It is specifically compatible with the following Siemens platforms: IPC627B, IPC627C, IPC827B, IPC827C, IPC677B, IPC677C, and IPC577B.

Technical Specifications

Installation Guidelines

• Power Safety: Always ensure the main power source is disconnected before attempting to install or remove the power supply module.
• ESD Handling: Handle the unit using proper electrostatic discharge (ESD) precautions to prevent damage to internal electronic components.
• Ventilation: Ensure adequate airflow around the unit during operation to prevent thermal buildup, keeping the ambient temperature within the specified 0-55 deg C range.
• Mounting: Secure the unit firmly within the designated IPC chassis slot, ensuring all electrical connectors are fully seated and locked.
• Grounding: Verify that the chassis ground connection is secure to maintain proper EMC performance and safety.

FAQ

Is this unit a direct replacement for older revisions?

Yes, the A5E02625805-H2 is designed as a direct replacement for earlier versions in the specified SIMATIC IPC models. While it is a discontinued part, it remains the standard for maintaining original system specifications.

What should I do if the power supply fails?

If the unit fails, verify the input voltage and ensure there are no short circuits in the downstream load. If the unit remains unresponsive, it should be replaced with a verified unit to prevent potential damage to the IPC motherboard or peripheral cards.