REF620 NBFNAANNNDA1BBN1XF

Description

The ABB REF620 NBFNAANNNDA1BBN1XF is a feeder protection and measurement and control device for utility and industrial power distribution systems. It is part of the ABB Relion® family and provides protection, control, measurement and monitoring functions. Here is a detailed description of the product:

ABB REF620 NBFNAANNNDA1BBN1XF Product description

The ABB REF620 NBFNAANNNDA1BBN1XF is a high-performance feeder protection device from ABB for radial, ring and mesh distribution networks. It integrates a variety of functions, including overcurrent protection, ground fault protection, voltage measurement, current measurement, while supporting remote monitoring and control, to meet the needs of public and industrial distribution systems.

Product parameter

Size: 71mm x 99mm x 188mm.

Working voltage: Support 24V DC.

Operating temperature range: -40°C to 70°C.

Communication interface: Support RS-232, RS-485, Ethernet and USB interfaces.

Protection level: IP20.

Maximum output current: 6A.

Frequency: 50/60Hz.

Product specification

Model: REF620 NBFNAANNNDA1BBN1XF.

Series: Relion®620 Series.

Features:

Provides feeder overcurrent protection and ground fault protection.

Support high impedance busbar protection.

With measurement functions (such as voltage, current) and communication functions.

Supports a variety of communication protocols, including IEC 61850, Modbus, etc.

series

The product is part of the ABB Relion®620 family of protection and control products designed to meet the complex needs of utility and industrial power distribution systems.

trait

High performance: A Cortex-A9 processor with 256MB DDR3 RAM and 4GB Flash storage.

Flexible configuration: Supports modular design and can expand functions according to requirements.

User-friendly interface: large-screen LCD display, easy to operate and set.

High reliability: complies with IEC standards to ensure product quality and performance.

Function and use

Protection: Detect and isolate faults in real time to prevent system damage.

Control function: Support remote control and automatic operation.

Measurement function: Provide accurate measurement of voltage, current and other parameters.

Monitoring function: Monitors the running status of feeders in real time and detects and handles exceptions in a timely manner.

Application field

Utility: Suitable for distribution network feeder protection and measurement and control.

Industrial automation: for the protection and control of industrial power grids.

Energy distribution system: applied to urban energy networks and industrial park power grids.

Renewable energy: Support for interconnect protection of wind and solar power generation systems

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