ABB UFC721BE101 3BHE021889R0101 Relay protection device

Product Overview

The ABB UFC721BE101 3BHE021889R0101 is a cutting-edge relay protection device designed for critical power system applications. Engineered with industrial-grade reliability, it features advanced fault detection algorithms and real-time monitoring capabilities to ensure optimal equipment protection in substations, power grids, and industrial facilities.

Technical Specifications

• Rated Voltage: 220V AC/DC ±20%
• Frequency Range: 30kHz ±5%
• Processor: 32-bit RISC core @ 200MHz
• Memory: 512MB Flash + 256MB RAM
• Communication: Dual Ethernet (10/100M), RS485, USB 2.0
• Protocols: IEC 61850, Modbus TCP/RTU, DNP3.0
• Operating Temp: -25°C to +70°C
• Protection Class: IP54 (front panel)

Key Applications

• Generator differential protection
• Transformer management systems
• Feeder and busbar protection
• Industrial process automation
• Renewable energy integration

Our Commitment

As certified partners of ABB, Honeywell, and Bentley Nevada, Guangzhou Qiming Automation guarantees:

• ✅ 100% Genuine Products with Traceable Certification
• ⚡ 24-Hour Global Shipping from ISO-Certified Warehouse
• 🔧 12-Month Comprehensive Warranty
• 📦 Adequate Stock for Emergency Replacement

Can’t find your model? Contact our engineers for customized solutions.

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