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ABB REJ601BD446NB1NH PROTECTION RELAY
ABB REJ601BD446NB1NH PROTECTION RELAY
ABB REJ601BD446NB1NH PROTECTION RELAY
ABB REJ601BD446NB1NH PROTECTION RELAY
ABB REJ601BD446NB1NH PROTECTION RELAY
ABB REJ601BD446NB1NH PROTECTION RELAY
ABB REJ601BD446NB1NH PROTECTION RELAY
ABB REJ601BD446NB1NH PROTECTION RELAY
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ABB REJ601BD446NB1NH PROTECTION RELAY

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MOQ : 1 Piece

ABB REJ601BD446NB1NH PROTECTION RELAY Specification

  • Processor Type
  • Microprocessor-based
  • Remote Control
  • Yes
  • Weight
  • Approx. 1.2 kg
  • Phase
  • Three Phase
  • Load Capacity
  • Upto 5A (secondary current)
  • IP Rating
  • IP54
  • Sensor Type
  • Current and Voltage Sensors
  • Frequency
  • 50/60 Hz
  • Screen Size
  • 2.6 Monochrome LCD display
  • Automation Grade
  • Automatic
  • Connectivity Type
  • Plug-in terminals
  • Features
  • Overcurrent, Earth Fault, Communication, Event and Fault Recording, Self-supervision
  • Mounting Type
  • Panel mounting
  • Control Type
  • Digital/Relay based
  • Cable Length
  • As per site requirement
  • Application
  • Feeder/Distribution protection
  • Material
  • High-grade engineering plastic and metal components
  • Power
  • Auxiliary supply: 80-265 V AC/DC
  • Temperature
  • Operating: -25C to +55C
  • Voltage
  • Rated voltage: 100-240 V AC/DC
  • Model Number
  • REJ601BD446NB1NH
  • Trip Circuit Supervision
  • Available
  • Relay Type
  • Feeder Protection Relay
  • Setting Range
  • Adjustable via front panel or communication
  • Communication Protocols
  • Modbus RTU, IEC 60870-5-103
  • Case Size
  • Withdrawable case
  • Event Recording
  • Yes, up to 100 events
  • Insulation Voltage
  • 2 kV (rms) for 1 min
  • Protection Functions
  • Phase Overcurrent, Earth Fault, CB Control, Trip Circuit Supervision
 

ABB REJ601BD446NB1NH PROTECTION RELAY Trade Information

  • Minimum Order Quantity
  • 1 Piece
  • Supply Ability
  • 100 Pieces Per Month
  • Delivery Time
  • 7 Days
 

About ABB REJ601BD446NB1NH PROTECTION RELAY

ABB REJ601BD446NB1NH PROTECTION RELAY


Compatibility MV Relays
Frequency 50Hz
CT Secondary 1A
VT Secondary -
HMI Yes
Package Gross Weight 1.43 kg
Product Range MV Relays
Invoice Description REJ601 IEC Over Current Protection
Package Height 160 mm
Package Length 151.4 mm
Package Width 130 mm
Extended Product Type REJ601 IEC Over Current Protection
Auxiliary Supply Voltage 24-240V AC/DC




Comprehensive Feeder Protection

The ABB REJ601BD446NB1NH provides essential protection for feeders in distribution networks, including phase overcurrent and earth fault detection. Its integrated trip circuit supervision and CB control features enable rapid response to abnormal situations, minimizing downtime and equipment damage.


Advanced Communication & Monitoring

Equipped with Modbus RTU and IEC 60870-5-103 protocols, this relay ensures seamless integration with SCADA and automation systems. Remote monitoring and control are supported, allowing operators to adjust settings and track event histories for swift event analysis and preventive action.


Durable, Versatile Design

With a withdrawable case, plug-in terminals, and a rugged build (IP54 rating), this relay is well-suited for panel mounting in demanding industrial environments. Its microprocessor-based operation, self-supervision, and high insulation voltage enhance operational reliability and user safety.

FAQ's of ABB REJ601BD446NB1NH PROTECTION RELAY:


Q: How can the settings on the ABB REJ601BD446NB1NH protection relay be adjusted?

A: Settings can be adjusted either directly via the front panel using the LCD interface or remotely through communication ports using supported protocols such as Modbus RTU or IEC 60870-5-103.

Q: What types of protection does this relay offer for feeder applications?

A: The relay provides phase overcurrent protection, earth fault protection, circuit breaker (CB) control, and trip circuit supervision, ensuring comprehensive safety for feeder and distribution networks.

Q: When is it beneficial to use the event recording feature?

A: Event recording is especially useful during fault analysis or troubleshooting, as the relay can log up to 100 events, allowing operators to review system performance and identify trends or reoccurring issues swiftly.

Q: Where should the REJ601BD446NB1NH be installed?

A: This relay is designed for panel mounting in substations or industrial electrical distribution boards and is suitable for both indoor and securely enclosed outdoor installations, thanks to its IP54 protection rating.

Q: What is the process for remote control and monitoring?

A: Operators can access remote control features via communication ports by connecting the relay to SCADA systems or other control platforms that support Modbus RTU or IEC 60870-5-103, enabling centralized monitoring, parameter adjustments, and event retrieval.

Q: How does the relay benefit feeder and distribution system operation?

A: The relay enhances operational reliability by providing rapid detection and isolation of faults, maintaining system integrity, minimizing downtime, and ensuring quick recovery from abnormal events, all while supporting easy integration with automation systems.

Q: What sensors and connectivity options does this relay offer?

A: It features current and voltage sensors for accurate system monitoring and offers plug-in terminal connections, allowing for straightforward installation and maintenance.

ABB REJ601BD446NB1NH PROTECTION RELAY
ABB REJ601BD446NB1NH PROTECTION RELAY
ABB REJ601BD446NB1NH PROTECTION RELAY
ABB REJ601BD446NB1NH PROTECTION RELAY
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