ABB RET670 1MRK002816-AB

High-Performance Protection Relay for Critical Power Systems

The ABB RET670 1MRK002816-AB is a cutting-edge differential protection relay designed for high-voltage power transformers and reactors. As part of ABB’s renowned Relion® 670 series, it ensures grid stability through advanced adaptive algorithms and real-time monitoring of voltage/current parameters. Features include multi-functional protection (87T, 87R), IEC 61850 communication, and seamless integration with ABB’s SSC600 control system.

• Rated Voltage: 110-250V DC/100-240V AC
• Frequency Range: 45-65Hz
• Protection Functions: 32+ programmable elements
• Communication: IEC 61850-8-1, Modbus RTU/TCP
• Operating Temp: -25°C to +55°C
• Dimensions: 177x190x155mm (HxWxD)

Industrial Applications

• Power Generation Plants
• Transmission & Distribution Networks
• Offshore Wind Farms
• Petrochemical Facilities
• Railway Electrification Systems

Why Choose Qiming Automation?

As certified partners of ABB, Bentley Nevada, and Honeywell, we provide:
✓ 24-hour global shipping
✓ 1-year performance warranty
✓ 100% authentic OEM components
✓ Technical support in 8 languages
✉ Request custom solutions

Contact Our Experts

Guangzhou Qiming Automation Technology Co., Ltd – Your trusted partner in industrial automation since 2012. Specializing in mission-critical components for energy, manufacturing, and infrastructure sectors. ISO 9001-certified with 24/7 global logistics support.