ABB REJ601 Feeder Protection Relay, REJ601BD446BC1NH, 240V AC/DC, Overcurrent & Earth Fault

ABB REJ601 Feeder Protection Relay – Advanced, Compact, and Reliable

The ABB REJ601 is a versatile and compact numerical feeder protection relay designed to provide primary and backup protection for medium-voltage electrical feeders in utility, industrial, and commercial power systems. The specific model REJ601BD446BC1NH with auxiliary supply 240V AC/DC and manufacturer part number 1VYV91144812 offers a robust solution for demanding applications.

This relay integrates advanced protection functions, control capabilities, and measurement features into a single, easy-to-use unit. Its communication capabilities ensure seamless integration into modern SCADA and automation systems, providing real-time data and remote control for enhanced grid management and operational efficiency.

Key Features & Benefits:

• Comprehensive Protection: Includes definitive-time, inverse-time, and instantaneous overcurrent protection (ANSI 50, 51, 50N, 51N) for both phase and earth faults, safeguarding your equipment from damage.

• Flexible Auxiliary Supply: The 240V AC/DC power supply option makes it suitable for a wide range of substation and industrial power configurations.

• Advanced Numerical Technology: Provides high accuracy, stability, and fast tripping times for improved system reliability.

• Clear User Interface: Features a large, backlit LCD display and intuitive menu for easy configuration, commissioning, and real-time monitoring of currents, voltages, and statuses.

• Powerful Communication: Supports standard communication protocols like IEC 61850, Modbus, and DNP3 for seamless integration into network control systems.

• Event Recording & Oscillography: Built-in disturbance recorder and event logger with time-stamping help in post-fault analysis, reducing downtime and simplifying troubleshooting.

• Robust Design: Housed in a compact, 1/2 x 19″ rack case, it is built to withstand harsh electrical environments, ensuring long-term reliability.

Typical Applications:

• Industrial Plant Feeder Protection

• Utility Distribution Substations

• Commercial Building Power Distribution

• Ring Main Unit (RMU) Protection

• Renewable Energy Integration Points

ABB REJ601 FEEDER PROTECTION RELAY REJ601BD446BB1NH 24-240 VAC/DC

MAKE : ABB

REJ601 FEEDER PROTECTION RELAY

REJ601BD446BB1NH

24-240 VAC/DC

Sr. No. : 1VYV91249374

50/60 Hz      Pq : <10W

STANDARD : IEC V2.2 FP1

In/Io : 5A

MADE IN INDIA