Product Overview

The ABB UFC912 A101, identified by part number 3BHE039426R0101, is a high-performance External Operator Interface (EOI) module specifically engineered for medium voltage (MV) AC drives and complex Distributed Control Systems (DCS). This module serves as a critical communication and processing node, facilitating real-time interaction between the drive's internal control logic and external supervisory systems. Featuring an ultra-compact design, the UFC912 A101 is built to handle high-speed data throughput, ensuring that drive parameters and operational commands are processed with minimal latency. Its ruggedized architecture is optimized for the demanding electrical and thermal environments often found in heavy industrial power conversion applications.

Hardware Parameters and Key Technical Characteristics

The 3BHE039426R0101 board combines significant onboard memory with wide-ranging environmental tolerances to ensure stable operation in extreme conditions.

• Manufacturer ABB

• Model Designation UFC912 A101

• Part Number 3BHE039426R0101

• Module Type EOI (External Operator Interface) / Control Board

• Onboard Memory 2 GB RAM for high-speed real-time data processing

• Input Voltage Range 20 V DC to 30 V DC (24 V DC Nominal)

• Power Consumption 15 W to 30 W depending on operational load

• Operating Temperature -20°C to +60°C (-4°F to +140°F)

• Storage Temperature -40°C to +85°C (-40°F to +185°F)

• Humidity Tolerance 5% to 95% Relative Humidity (non-condensing)

• Physical Weight Ultra-lightweight at 0.06 kg

• Dimensions 8 cm x 9 cm x 2.3 cm

• Manufacturing Origin Sweden

• System Compatibility Optimized for MVAC Drives and ABB DCS environments

Industrial Applications and Operational Use Cases

The UFC912 A101 EOI module is an essential component for high-power automation sectors where reliability and processing speed are paramount.

• Medium Voltage (MV) Drive Control Acting as the primary interface for ABB MVAC drive units, managing the flow of diagnostic data and control setpoints.

• Power Generation Facilities Implementing stable control interfaces for excitation systems and large-scale motor starters where thermal fluctuations are common.

• Advanced Robotics and Motion Control Providing the 2GB RAM-backed processing power required for synchronized multi-axis movements in heavy industrial robotics.

• Process Industry Automation Serving as a dependable DCS node in chemical and pharmaceutical plants, where the module's high humidity resistance prevents moisture-related logic failures.

• Extreme Environment Deployment Utilizing the wide storage and operating temperature range for outdoor or unconditioned control cabinets in mining and oil & gas operations.

By integrating the 3BHE039426R0101 UFC912 A101 into your control architecture, you ensure a high-integrity link between your operator interface and power hardware, significantly reducing the risk of communication timeouts and system instability.