Overview

The GE IS20OSNRLH2A (IS230SNRLH2A) is an output relay module designed for GE Mark VI and Mark VIe turbine control systems. It provides relay-based output switching, enabling safe and reliable control of external devices such as breakers, contactors, alarms, and actuators.

This module is a critical part of the turbine protection and automation architecture, ensuring that control signals from the turbine controller are translated into physical relay actions for field equipment.

Technical Data

Key Features

• Relay-based output switching for safe control of field devices.

• Multiple output channels for flexible system integration.

• Robust PCB design for continuous operation in harsh environments.

• Seamless integration with GE Mark VI / Mark VIe systems.

• Critical for turbine protection, alarms, and actuator control.

Typical Applications

• Gas turbine control systems in power plants.

• Steam turbine monitoring and automation.

• Oil & gas facilities requiring reliable turbine operation.

• Industrial power generation in steel, mining, and chemical plants.

• Retrofit projects upgrading GE Mark VI/VIe systems.

FAQ

Q1: What is the role of the IS20OSNRLH2A module?
A1: It provides relay outputs that translate controller signals into physical switching actions for field devices.

Q2: Is it interchangeable with IS230SNRLH2A?
A2: Yes, IS230SNRLH2A is listed as an alternate part number for compatibility.

Q3: Which GE systems use this module?
A3: It is designed for Mark VI and Mark VIe turbine control platforms.

Q4: What industries typically use this module?
A4: Power generation, oil & gas, and heavy industry rely on it for turbine monitoring and control.