Product Overview

The ABB 3BHE026284R0105, cataloged as the UAD215 A105, is a high-precision Signal Interface Converter engineered for the UNITROL Excitation System series. This module functions as a critical bridge within a Distributed Control System (DCS), facilitating the high-fidelity translation of data between disparate signal sources and the central control logic. By ensuring zero-latency communication and maintaining signal integrity, the UAD215 A105 allows for the sophisticated regulation of power electronics. Its streamlined design is specifically optimized for synchronous machine excitation, providing the necessary data conversion pathways required for real-time diagnostics and high-accuracy process monitoring.

Technical Architecture and Hardware Parameters

• Model Identification: UAD215 A105

• Global ID: 3BHE026284R0105

• Functional Group: CSI Converter / Signal Interface

• Series Compatibility: UNITROL Excitation Systems

• Communication Support: Integrated Ethernet routing capabilities

• Chassis Construction: Industrial-grade corrosion-resistant alloy

• Physical Footprint: 34.0 x 11.8 x 1.2 cm

• Unit Mass: 0.22 kg

• Manufacturing Origin: Sweden

• Lifecycle Status: Active

Applied Industrial Environments

The UAD215 A105 is a vital component in sectors where signal precision directly correlates with system safety and grid stability.

• Power Generation Facilities: Coordinating excitation signals for large-scale generators to ensure consistent voltage output.

• Complex Industrial Rectifiers: Serving as the primary interface for power conversion units in electrochemical and smelting operations.

• Substation Automation: Facilitating seamless data exchange between legacy analog sensors and modern digital control networks.

• Process Monitoring: Providing the high-resolution signal conversion necessary for advanced fault-finding and predictive maintenance in heavy manufacturing.

Engineering Integrity and Performance Features

The 3BHE026284R0105 is built to endure the rigorous thermal and electromagnetic stresses common in power conversion cabinets. Its high-grade aluminum alloy construction provides both physical durability and natural heat dissipation, ensuring the internal electronics maintain a stable operating temperature. The module is programmed to support multiple industrial communication protocols, allowing for effortless integration into existing automation infrastructures without the need for extensive hardware modification. With its energy-efficient circuit design, the UAD215 A105 minimizes operational overhead while delivering the robust reliability required for continuous-duty industrial applications.