ABB REB500 RELAY

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ABB REB500 RELAY Specification

Output Type
Multiple digital and analog relay outputs

Working Temperature
-10C to +55C

Features
Distributed architecture, fast protection, modular, disturbance recorder, IEC 61850 protocol, self-supervision, event logging, HMI

Power Supply
Redundant supply, 110-250 V DC / 100-230 V AC

Cooling Method
Natural air cooling

Phase
Three phase system compatible

Rated Current
1 A or 5 A (busbar CT nominal)

Current Range
1 A / 5 A nominal (CT input)

Noise Level
< 55 dB

Application
Substation busbar protection and automation

Operating Temperature
-10C to +55C

Connector Type
Plug-in terminal blocks (rear/front access)

Product Type
REB500 Centralized Busbar Protection Relay

Output Frequency
50/60 Hz (system compatible)

Input Voltage
110-250 V DC / 100-230 V AC (auxiliary supply)

Voltage Protection
Yes (Programmable limits)

Efficiency
High (designed for rapid and reliable protection events)

Material
Rugged metallic enclosure

Storage Temperature
-40C to +85C

Weight
Approx. 15 kg

About ABB REB500 RELAY

Shop Now for the ABB REB500 RELAY, a must-have solution for substation busbar protection and automation. Engineered with unassailable reliability, its modular rack-mounted system ensures kingly efficiency and rapid protection. Experience perfect control and distributed architecture, allowing seamless access via a comprehensive LCD display and multiple communication protocols including IEC 61850, LON, MODBUS, and more. Benefit from integrated event recording, advanced disturbance recorder, continuous self-diagnostics, and configurable relay outputs. Enjoy redundancy in power and communication, all housed in a rugged metallic enclosure. Unlock superior performance and robust compliance today.

Application Excellence for Substations and Utilities

ABB REB500 RELAY is designed for application in substations, power plants, and electrical utilities, delivering robust busbar protection and automation. Its distributed, modular architecture accommodates complex protection schemes, while field-expandable I/O modules adapt to evolving site requirements. With integrated HMI local access, it simplifies operations. Built-in redundancy and programmable voltage protection ensure reliability, making it the perfect choice for electrical networks requiring fast, secure, and scalable protection solutions.

Domestic Market, Port, and Certifications Insights

The main domestic market for the ABB REB500 RELAY includes India and neighboring regions, with leading demand driven by utility and power sector valuations. The typical sale price is determined by the system configuration, with FOB port options including Mumbai or Chennai. Certified under IEC and ANSI standards, this relay achieves high asking price due to its proven reliability and performance. Customers benefit from documented compliance and robust support across multiple market sectors.

FAQs of ABB REB500 RELAY:

Q: How does the ABB REB500 RELAY support busbar protection in substations?

A: The ABB REB500 RELAY utilizes fast protection functions such as phase segregation, current differential, and zone selection, ensuring prompt and reliable response to faults within substation busbars.

Q: What communication protocols can the ABB REB500 RELAY interface with?

A: The relay supports IEC 61850, LON, SPA, IEC 60870-5-103, and MODBUS protocols, enabling seamless integration into various automation and control systems.

Q: When is the firmware upgrade process performed on the ABB REB500 RELAY?

A: Firmware upgrades can be executed via Ethernet or serial connections, typically scheduled during maintenance intervals or system enhancements to ensure continued optimal performance.

Q: Where can operators access local HMI functions on the ABB REB500 RELAY?

A: Operators can access local HMI functions directly from the integrated LCD front-panel display, providing intuitive control and monitoring at the users fingertips.

Q: What benefits does event recording offer in the ABB REB500 RELAY?

A: Event recording stores up to 2000 event logs with time stamping, allowing precise fault analysis and system diagnostics, thereby improving maintenance and operational decisions.

Q: How does redundancy improve reliability in the ABB REB500 RELAY?

A: With dual power supply and redundant communication options, the relay maintains continuous operation and communication even in case of component failure, minimizing service interruptions.

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