Overview

The ABB G4AA control board is a key component in the ETL600 Digital Power Line Carrier System (Release 1.0), developed for substation automation, grid protection, and remote monitoring. It integrates a DPLC modem (MOD600), a digital signal processor (DSP), and a human-machine interface (HMI), offering a complete solution for signal conversion and system configuration.

This board is engineered for high-reliability communication in electrically noisy environments, ensuring consistent data transmission across long distances. Its modular design supports flexible installation and easy maintenance, making it ideal for utility and industrial applications.

Operators and engineers rely on the G4AA for its robust performance, signal integrity, and seamless integration into ABB’s power line carrier infrastructure.

Technical Data

Typical Applications

The G4AA module is widely used in substation automation systems, where reliable communication over power lines is essential. For example, it supports real-time data exchange between remote substations and central control units, enhancing grid visibility and fault response.

It plays a critical role in grid protection schemes by transmitting status updates and fault signals with minimal latency. Its compatibility with ABB’s ETL600 system makes it suitable for legacy upgrades, new installations, and distributed energy networks.

The integrated HMI allows for local configuration and diagnostics, simplifying commissioning and maintenance tasks in the field.

FAQ

Q1: What system is the G4AA compatible with?
A1: It is designed for ABB’s ETL600 Digital Power Line Carrier System.

Q2: What does the module do?
A2: It converts low-frequency signals into RF signals for secure power line communication.

Q3: What interfaces are supported?
A3: It includes V.11 and V.24 voltage interfaces, plus RS-232 data ports.

Q4: Is it suitable for substation automation?
A4: Yes, it is widely used in substations for remote monitoring and grid protection.