ABB 81943A041-1 communication module

Product Overview

The ABB 81943A041-1 Communication Module is a high-performance interface component designed for seamless integration within ABB’s excitation systems. It ensures real-time data exchange between control units and peripheral devices, optimizing voltage regulation and system stability in power generation applications. Engineered for industrial-grade reliability, this module supports critical communication protocols to maintain precision in demanding environments.

Technical Parameters

• Input Voltage: 24VDC ±10%
• Communication Protocols: Modbus RTU, CANopen
• Operating Temperature: -25°C to +70°C
• Isolation Voltage: 2500V AC
• Dimensions: 120mm x 80mm x 35mm
• Certification: CE, IEC 61800-3

Application Fields

• Hydroelectric/thermal power plants
• Grid synchronization systems
• Industrial motor control centers
• Renewable energy conversion systems

Why Choose Us?

Guangzhou Qiming Automation Technology Co., Ltd. – Certified partner of Bentley Nevada, Honeywell, and ABB. We provide:
✓ 1-Year Comprehensive Warranty
✓ 24-Hour Express Shipping
✓ 100% Genuine Components
✓ Technical Support Team on Standby
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