Overview

The ALSTOM DPU.1 Controller (Digital Protection Unit) is designed to safeguard electrical and automation infrastructure from faults such as surges, overcurrent, and voltage irregularities. Its microprocessor-based architecture ensures rapid response, high reliability, and stable performance in demanding industrial environments. Moreover, the DPU.1 integrates seamlessly with ALSTOM automation and railway signaling platforms, making it suitable for mission-critical applications. In addition, built-in Modbus and Ethernet communication enables easy connection to modern SCADA and DCS systems.

Technical Data

Typical Applications

• Power generation plants requiring fast and reliable electrical protection.

• Railway signaling and electrification systems where stable control is essential.

• Petrochemical facilities needing robust protection and automation units.

• Industrial automation lines integrating protection hardware with SCADA/DCS systems.

• Energy distribution networks requiring overcurrent and voltage anomaly protection.

Key Features

• Microprocessor-based logic for fast and accurate fault detection.

• Multiple protection functions: overcurrent, overvoltage, undervoltage, ground fault.

• Flexible communication via Modbus and Ethernet for modern control integration.

• Compact and robust design suitable for rack or panel installation.

• Proven reliability in railway, energy, and heavy-industry applications.

FAQ

Q1: What is the primary function of the DPU.1?

A1: It protects electrical infrastructure by detecting and responding to faults such as overcurrent, overvoltage, undervoltage, and ground faults.

Q2: Can the DPU.1 integrate with SCADA systems?

A2: Yes. It supports Modbus and Ethernet protocols for seamless integration with SCADA and DCS platforms.

Q3: How does the DPU.1 ensure reliability?

A3: Its microprocessor-based design provides rapid fault detection, stable operation, and resilience in harsh industrial environments.

Q4: Which industries typically use the DPU.1?

A4: Energy production, petrochemical facilities, railway signaling, and industrial automation sectors rely on it for protection and control