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ABB RET650 Transformer protection RELAY
ABB RET650 Transformer protection RELAY
ABB RET650 Transformer protection RELAY
ABB RET650 Transformer protection RELAY
ABB RET650 Transformer protection RELAY
ABB RET650 Transformer protection RELAY
ABB RET650 Transformer protection RELAY
ABB RET650 Transformer protection RELAY
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ABB RET650 Transformer protection RELAY

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MOQ : 1 Piece

ABB RET650 Transformer protection RELAY Specification

  • Contact Form
  • SPDT (Form C)
  • Contact Resistance
  • <50 m
  • Power Consumption
  • <20 W
  • Contact Material
  • Silver Alloy
  • Protect Feature
  • Differential, Overcurrent, Earth Fault, Voltage Protection, Breaker Failure, Autorecloser
  • Coil Voltage
  • Not applicable (Solid-state relay modules)
  • Ambient Temperature
  • -40C to +70C
  • Dielectiric Strength
  • 2 kV RMS for 1 min
  • Mechanical Life
  • >10 million operations
  • Coil Power
  • Not applicable (Solid-state relay modules)
  • Working Temperature
  • -25C to +55C
  • Product Type
  • Transformer Protection Relay
  • Insulation Resistance
  • >100 M (500 V DC)
  • Theory
  • Microprocessor-based digital relay
  • Usage
  • Transformer Protection
  • Contact Load
  • 5 A at 250 V AC or 30 V DC
  • Operate Time
  • 15 ms typical
  • Terminal Type
  • Screw Type
  • Rated Voltage
  • 24-250 V DC/110-240 V AC
  • Supply Terminal
  • Rear panel terminals
  • Size
  • 19 rack, 4U
  • Color
  • Grey
  • Dimension (L*W*H)
  • 177 mm x 483 mm x 315 mm
  • Weight
  • Approx. 5 kg
  • Mounting
  • Flush and rack mounting
  • Event Records
  • Up to 1024 events
  • Disturbance Record
  • Complies with IEC 60255-24/IEEE C37.111
  • Time Synchronization
  • SNTP, IRIG-B, PPS
  • Firmware Update
  • Front communication port, USB/Ethernet
  • Display
  • Large LCD with direct push buttons
  • Condensing Humidity
  • 5% to 95%, non-condensing
  • Setting Groups
  • 4 programmable setting groups
  • Digital Inputs/Outputs
  • 16 DI, 16 DO
  • Communication Protocols
  • IEC 61850, Modbus, DNP3, IEC 60870-5-103
  • Ingress Protection
  • IP54 (front), IP20 (rear)
  • CT/VT Inputs
  • ANSI/IEC Class 5/5A and 1A CT, up to 110 V RMS for VT
  • Model Number
  • RET650
 

ABB RET650 Transformer protection RELAY Trade Information

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

About ABB RET650 Transformer protection RELAY

ABB RET650 Transformer protection RELAY


Transformer protection IED RET650 RET650 provides fast and selective protection, monitoring and control for all types of transformers, such as two and three- winding transformers, autotransformers, shunt reactors and step-up transformers in power stations.



Advanced Transformer Protection

The ABB RET650 Relay provides differential, overcurrent, earth fault, voltage protection, breaker failure, and autorecloser functions, safeguarding transformers against a variety of faults. Equipped with high-speed operation and programmable setting groups, it delivers agile and adaptive protection.


Flexible and Robust Connectivity

Featuring multi-protocol support, including IEC 61850 and Modbus, along with USB and Ethernet firmware updates, the RET650 integrates effortlessly into any digital substation. Versatile digital inputs/outputs and support for both ANSI/IEC CT/VT standards broaden its applicability.


User-Centric Design

The relay boasts a large LCD with direct-access push buttons, making local configuration and data retrieval simple. Event and disturbance recording ensures incidents are traceable, while mounting flexibility (flush/rack) and environmental resilience facilitate installation across varied locations.

FAQ's of ABB RET650 Transformer protection RELAY:


Q: How can the ABB RET650 be integrated into an existing substation automation system?

A: The RET650 supports major communication protocols such as IEC 61850, Modbus, DNP3, and IEC 60870-5-103, enabling seamless integration into diverse substation automation systems for efficient data exchange and control.

Q: What are the benefits of the RET650's event and disturbance recording features?

A: With up to 1024 event records and disturbance recording compliant with IEC 60255-24/IEEE C37.111, the RET650 allows detailed analysis of operational events, assisting in accurate fault diagnosis and faster system restoration.

Q: Where is the RET650 typically installed and what mounting options are available?

A: The RET650 is commonly installed in control rooms or switchgear panels for transformer protection. It offers both flush and rack mounting options, providing flexibility for different substation layouts.

Q: When should I use the programmable setting groups in the RET650?

A: Programmable setting groups are useful when transformers operate under varying conditions. You can switch among four different groups to quickly adapt protection settings without manual reconfiguration.

Q: What is the process for updating firmware on the RET650 relay?

A: Firmware updates can be performed using the front communication port via USB or Ethernet, ensuring the relay remains secure and up to date with the latest functionalities and improvements.

Q: How does ABB RET650 ensure reliable operation under varied environmental conditions?

A: With its robust enclosure (IP54 front, IP20 rear), a wide temperature range (-40C to +70C), and non-condensing humidity tolerance (5% to 95%), the RET650 is engineered for dependable performance in demanding environments.

Q: What are the main usage benefits of the RET650 for transformer protection?

A: The RET650 combines rapid fault response (15 ms typical), comprehensive protection features, advanced communication, and high mechanical life, maximizing transformer reliability, minimizing downtime, and streamlining maintenance.

ABB RET650 Transformer protection RELAY
ABB RET650 Transformer protection RELAY
ABB RET650 Transformer protection RELAY
ABB RET650 Transformer protection RELAY
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