The ABB REF620E_1G is a digital terminal relay designed for protection, control, and metering of feeders in medium-voltage distribution networks.

Key features of the ABB REF620E_1G include:

• Comprehensive protection functions, including overcurrent, overvoltage, undervoltage, differential protection, and frequency protection
• Advanced control functions, including reclosing, load shedding, and synchrocheck
• Metering capabilities for measuring current, voltage, power, and energy
• Communication interfaces for SCADA, IEC 61850, and DNP3
• Modular design for easy expansion and customization

The ABB REF620E_1G is typically used in applications such as:

• Protection of feeders in industrial plants
• Protection of feeders in commercial buildings
• Protection of feeders in utility distribution networks
• Protection of wind turbine generators

Thank you very much for receiving our quotation. We believe you will find that our products and services are worth it.

Please carefully read the quotation content and compare it with other suppliers. If you have any questions or need modifications, please feel free to contact us at any time.

We are always committed to cooperating with customers to achieve mutually satisfactory prices. If you have a target price, or if other suppliers offer lower prices, please let us know.

We will do our best to provide you with the most favorable price.