REJ601 BD446NN1XG digital feeder protection device

REJ601 BD446NN1XG is a digital feeder protection device manufactured by ABB for the protection and control of medium voltage distribution networks. The following are the detailed parameters and features of the product:

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Description

Overview

Essential details：REJ601 BD446NN1XG digital feeder protection device

Product Description

Main features:
Compact, flexible: Small size, suitable for the limited space of compact medium voltage switchgear.
Easy to operate and use: Fast debugging through selective testing of protection functions, secondary signals, and communication functions.
Self-monitoring function: The function of self-monitoring enhances the reliability of the device.
Pre-configured standard configuration: can shorten the installation and commissioning time of the device.
Supports a variety of communication protocols: supports Modbus and IEC 60870-5-103 communication protocols for remote monitoring and data collection.

REJ601

Product parameter

Cables, overhead wires, or transformer feeders used in grounded, resistance-grounded, or ungrounded systems.
Including over current, grounding, phase discontinuity and over load protection, inrush current monitoring and other functions.
Power supply voltage: Multiple voltage ranges may be supported, such as 24-265V AC/DC.
Power frequency: User optional rated frequency, such as 50/60 Hz.
Protection function: including overcurrent protection, ground fault protection, thermal overload protection and so on.
Environmental adaptability: It has good dustproof, waterproof and temperature resistance, and can adapt to various harsh industrial environments.

APPLICATION

REJ601 BD446NN1XG is widely used in the power, oil and gas, chemical, metallurgy, mining, paper, textile, food processing, rubber and plastics industries. It is suitable for protecting the utility and industrial power system in the primary and secondary distribution network, ensuring the stable operation of the power system, and cutting off the power supply in time when the fault occurs, preventing equipment damage and casualties.

The product has been widely used in the field of industrial automation and process control for its high precision, high reliability and ease of use.

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