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ABB REF615 PROTECTION RELAY
ABB REF615 PROTECTION RELAY
ABB REF615 PROTECTION RELAY
ABB REF615 PROTECTION RELAY
ABB REF615 PROTECTION RELAY
ABB REF615 PROTECTION RELAY
ABB REF615 PROTECTION RELAY
ABB REF615 PROTECTION RELAY
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ABB REF615 PROTECTION RELAY

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MOQ : 1 Piece

ABB REF615 PROTECTION RELAY Specification

  • Coil Voltage
  • Not applicable (solid state)
  • Contact Form
  • SPDT (Single Pole Double Throw)
  • Ambient Temperature
  • -40C to +70C
  • Contact Material
  • Silver alloy
  • Protect Feature
  • Overcurrent, earth-fault, and voltage protection
  • Mechanical Life
  • >10 million operating cycles
  • Coil Power
  • Not applicable (solid state)
  • Contact Resistance
  • < 40 m
  • Working Temperature
  • -25C to +55C
  • Dielectiric Strength
  • 2.5kV for 1 minute
  • Power Consumption
  • <20 W
  • Product Type
  • Protection Relay
  • Insulation Resistance
  • >= 100 M at 500 V DC
  • Theory
  • Microprocessor-based protection
  • Usage
  • Feeder protection applications
  • Contact Load
  • 5 A at 250 V AC/30 V DC
  • Operate Time
  • <15 ms
  • Terminal Type
  • Screw type
  • Rated Voltage
  • 110-240 V AC/DC
  • Supply Terminal
  • Rear terminals
  • Size
  • Standard relay rack mount
  • Color
  • Grey
  • Dimension (L*W*H)
  • 177 mm x 177 mm x 189 mm
  • Weight
  • Approx 3.5 kg
  • Display Type
  • LCD graphic display with LED indicators
  • Frequency
  • 50/60 Hz auto-sensing
  • Mounting Type
  • Flush mounting on switchgear panel
  • Communication Protocols
  • Modbus, IEC 61850, Profibus, DNP3, IEC 60870-5-103
  • Digital Inputs/Outputs
  • 8 digital inputs, 11 configurable outputs
  • Event/Disturbance Recorder
  • Yes, built-in memory
  • Ingress Protection
  • IP54 (front), IP20 (rear)
  • Trip Circuit Supervision
  • Supported
  • Self-test Functions
  • Active self-diagnostics
 

ABB REF615 PROTECTION RELAY Trade Information

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

About ABB REF615 PROTECTION RELAY

ABB REF615 PROTECTION RELAY


Description REF615 is a dedicated feeder protection relay designed for the protection, measurement and supervision of utility substations and industrial power systems. Re-engineered from the ground up, the relay has been guided by the IEC 61850 standard for communication and interoperability of substation automation devices.



Advanced Feeder Protection

The REF615 relay offers comprehensive overcurrent, earth-fault, and voltage protection, making it highly effective for feeder protection in distribution networks. Users benefit from fast operate times of less than 15 ms and a wide ambient operating range, ensuring stable performance even in demanding environments.


Intuitive Operation and Monitoring

Equipped with a graphic LCD display and LED indicators, the REF615 provides intuitive monitoring, alarm recognition, and direct access to relay settings. Its self-diagnostic and event recording features further support preventive maintenance, reducing downtime and improving system reliability.


Flexible Integration and Connectivity

Multiple standard communication protocols such as Modbus, IEC 61850, Profibus, and DNP3 allow the REF615 to fit into diverse control architectures. Its flush mounting design is ideal for switchgear panels, while screw-type rear terminals simplify installation and maintenance.

FAQ's of ABB REF615 PROTECTION RELAY:


Q: How does the ABB REF615 relay enhance feeder protection in power distribution networks?

A: The REF615 relay employs advanced microprocessor-based technology to provide rapid and accurate overcurrent, earth-fault, and voltage protection. With an operate time of less than 15 ms, built-in event and disturbance recording, and active self-diagnostics, it ensures dependable and efficient protection for feeder circuits.

Q: What communication protocols are supported by the ABB REF615, and how do they facilitate integration?

A: The REF615 supports Modbus, IEC 61850, Profibus, DNP3, and IEC 60870-5-103 protocols. This broad compatibility allows seamless integration with modern and legacy SCADA/DCS systems, simplifying deployment in a wide range of power automation networks.

Q: When should routine maintenance or testing be performed on the REF615 relay?

A: Routine maintenance or testing can be scheduled based on system requirements or whenever self-test diagnostics indicate a potential issue. Its active self-diagnostics continuously monitor relay health, notifying users of any faults or performance deviations.

Q: Where is the REF615 typically installed, and what mounting method is used?

A: The ABB REF615 is designed for flush mounting on switchgear panels in electrical substations or industrial distribution boards. Its compact, standard relay rack-mount dimensions and rear screw-type terminals enable straightforward panel integration.

Q: What is the process for configuring the digital inputs and outputs on the REF615 relay?

A: The REF615 provides 8 digital inputs and 11 configurable outputs, accessible via its user interface or remotely through supported communication protocols. Configuration can be tailored according to protection schemes, control logic, or monitoring requirements.

Q: How does the event and disturbance recorder benefit operational reliability?

A: The relay's built-in event and disturbance recorder captures system events and faults in its internal memory, allowing for accurate post-event analysis, quicker troubleshooting, and improved preventive maintenance, ultimately enhancing operational reliability.

Q: What are the usage advantages of the protection relay's LCD display with LED indicators?

A: The LCD graphic display and LED indicators provide real-time visualization of operational status, alarms, and measured values. This enables quick identification of system conditions, easier navigation of settings, and prompt response to any irregularities.

ABB REF615 PROTECTION RELAY
ABB REF615 PROTECTION RELAY
ABB REF615 PROTECTION RELAY
ABB REF615 PROTECTION RELAY
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