GE 820-0411/03 Energy Control System Board | Turbine Protection

Product Description

The GE 820-0411/03 Energy Control System Board is a high-performance control and protection module engineered for turbine, transformer, and critical power system management. Built with a 32-bit microprocessor running a real-time operating system, this board delivers precise monitoring, rapid fault detection, and reliable control of energy generation equipment.

Designed for industrial power applications, the 820-0411/03 integrates programmable logic control functions with advanced diagnostics and supports multiple communication protocols, including Modbus and TCP/IP, allowing seamless system integration. Its modular design simplifies maintenance and replacement while ensuring stable operation under demanding electrical and thermal conditions.

Key Features

• Real-time protection for overcurrent, ground faults, differential faults, and transformer overtemperature.

• Large onboard memory for event logging, disturbance recording, and sequence-of-events (SOE) capture.

• Industrial-grade regulated power output: 24 V DC up to 83 A (2000 W).

• Supports multiple communication protocols (Modbus, TCP/IP) for networked energy management.

• Compact modular design: 380 × 200 × 100 mm, 1 kg, USA origin.

• High efficiency operation (88%) with reliable 240 V AC single-phase input.

Technical Specifications

Applications

The GE 820-0411/03 board is deployed in power generation plants, industrial energy systems, and commercial turbine installations. It is ideal for managing turbine excitation, transformer protection, and comprehensive energy control networks.

FAQ

Q: Can the 820-0411/03 be used as a standalone device?
A: No, it must be installed within a GE-Harris Energy Control System.

Q: What communication protocols are supported?
A: Standard protocols include Modbus and TCP/IP. Check compatibility with your system before installation.

Q: Is the board hot-swappable?
A: The board is modular, but proper power-down procedures are recommended during replacement to maintain safety and data integrity.

Q: How does it compare to similar GE energy control boards?
A: Compared to the 820-0407/02 digital output module, the 820-0411/03 offers advanced protection, higher memory capacity, and integrated PLC functionality for broader system control.