Product Description

Overview

The DS2020DACAG2 is a high-performance AC-to-DC power conversion module designed for the GE Speedtronic Mark V turbine control system. This rugged module delivers stable DC power to critical turbine components, including excitation systems, control logic, and auxiliary devices. Engineered for utility-scale and industrial applications, it ensures precise voltage regulation, robust protection, and high reliability in demanding operational environments.

Key Features

Voltage Regulation and Protection

• Maintains precise output voltage to ensure accurate control card operation and processor timing.

• Integrated EMI filtering and electrical isolation protect sensitive components from voltage spikes and noise.

• Built-in overvoltage and overcurrent protection prevents damage to the control backplane.

Thermal and Mechanical Reliability

• Passive heatsink design ensures efficient thermal management.

• Rated for continuous operation in ambient temperatures from -30°C to +65°C with non-condensing humidity 5–95%.

• Industrial-grade components provide high MTBF for minimal downtime.

System Integration

• Compatible with GE Mark V gas and steam turbine control systems.

• Provides diagnostic feedback signals for power health monitoring.

• Standard Mark V form factor enables seamless panel/rack installation with secure mounting brackets.

Redundancy and Operational Flexibility

• Supports parallel operation for higher output or redundant configurations.

• Ensures uninterrupted operation during module replacement or maintenance.

Applications

• Gas and steam turbine control systems

• Field excitation for generator units

• Auxiliary DC power supply in turbine control racks

• Legacy Mark V system upgrades and life-extension projects

Technical Specifications

Frequently Asked Questions

What is the DS2020DACAG2?
The DS2020DACAG2 is a regulated AC-to-DC power module providing 125 VDC output for Mark V turbine systems.

Can the DS2020DACAG2 replace previous versions?
Yes, it is backward compatible with the DS2020DACAG1 and offers higher power output for parallel operation or redundancy.

What environments is this module suited for?
It is intended for non-corrosive, non-combustible environments with controlled temperature and humidity.

How is the module mounted?
It can be panel-mounted or securely installed in the floor of a turbine control cabinet using the provided brackets and bolts.

Does the module perform diagnostics?
No, monitoring of input/output levels and health status is managed by the main turbine control system.