Sale!
REF541KB115AAAA
REF541KB115AAAA
REF541KB115AAAA
REF541KB115AAAA
REF541KB115AAAA

REF541KB115AAAA

  • Comprehensive Protection:
    • Multi-function Protection: Supports overcurrent (instantaneous and time-delayed), earth fault (directional/non-directional), and differential protection for transformer and feeder applications.
    • Arc Fault Detection: Identifies and mitigates arc faults to prevent electrical fires in distribution networks.
    • Fault Location: Uses advanced algorithms to pinpoint fault positions, reducing downtime during maintenance.
  • Flexible Communication:
    • IEC 61850 Compliance: Enables seamless integration with substation automation systems via GOOSE and SMV messaging.
    • Multiple Protocols: Supports Profibus DP V1, Modbus, and DNP 3.0 for compatibility with legacy and modern control systems.
  • Reliability & Safety:
    • High Isolation: 2.5kV electrical isolation and surge protection ensure immunity to voltage spikes and electromagnetic interference (EMI).
    • Wide Temperature Range: Operates in extreme environments (-20°C to +70°C), suitable for outdoor and harsh industrial settings.
  • User-Friendly Configuration:
    • Graphical Interface: Built-in LCD display for real-time monitoring and parameter adjustment.
    • ABB Engineering Tools: Configurable via ABB’s Relion Configuration Tool for protection settings, logic programming, and diagnostics.
Get a Quote
Manufacturer:
Part number: REF541KB115AAAA
Our extensive catalogue, including : REF541KB115AAAA , is available now for dispatch to the worldwide.
  • Full 12-month warranty
  • Available for dispatch immediately
  • We deliver worldwide

Description

ABB REF541KB115AAAA Feeder Terminal Relay Product Documentation

1. Product Overview

The ABB REF541KB115AAAA is a high-performance Feeder Terminal Relay designed for medium-voltage power distribution systems, offering comprehensive protection, control, measurement, and monitoring capabilities. As part of ABB’s REF541 series, this module ensures reliable operation of overhead lines, cables, and distribution networks in industrial and utility applications. With advanced signal processing and communication features, the REF541KB115AAAA supports radial, ring, and mesh network configurations, making it suitable for modern smart grid requirements.

2. Technical Specifications

Parameter Specification
Input Voltage 110–240V AC/DC ±10%
Rated Current 1/5 A (CT input)
Communication IEC 61850, Profibus DP V1, Modbus RTU, DNP 3.0
Protection Functions Overcurrent, earth fault, differential protection, voltage supervision, frequency protection
Control Functions Switchgear control, auto-reclosing, capacitor bank switching
Measurement Three-phase voltage/current, power, energy, harmonics
Expansion Slots 2 x PCIe for additional I/O modules
Operating Temperature -20°C to +70°C
Dimensions 144mm x 144mm x 175mm
Mounting Panel or DIN rail mount
REF541KB115AAAA

REF541KB115AAAA

3. Key Advantages & Features

  • Comprehensive Protection:
    • Multi-function Protection: Supports overcurrent (instantaneous and time-delayed), earth fault (directional/non-directional), and differential protection for transformer and feeder applications.
    • Arc Fault Detection: Identifies and mitigates arc faults to prevent electrical fires in distribution networks.
    • Fault Location: Uses advanced algorithms to pinpoint fault positions, reducing downtime during maintenance.
  • Flexible Communication:
    • IEC 61850 Compliance: Enables seamless integration with substation automation systems via GOOSE and SMV messaging.
    • Multiple Protocols: Supports Profibus DP V1, Modbus, and DNP 3.0 for compatibility with legacy and modern control systems.
  • Reliability & Safety:
    • High Isolation: 2.5kV electrical isolation and surge protection ensure immunity to voltage spikes and electromagnetic interference (EMI).
    • Wide Temperature Range: Operates in extreme environments (-20°C to +70°C), suitable for outdoor and harsh industrial settings.
  • User-Friendly Configuration:
    • Graphical Interface: Built-in LCD display for real-time monitoring and parameter adjustment.
    • ABB Engineering Tools: Configurable via ABB’s Relion Configuration Tool for protection settings, logic programming, and diagnostics.

4. Applications & Case Studies

The REF541KB115AAAA excels in:
  • Power Distribution: Protection and control of medium-voltage feeders in utility grids.
  • Industrial Systems: Monitoring and automation of manufacturing plants, oil refineries, and chemical facilities.
  • Renewable Energy Integration: Managing distributed energy resources (DERs) such as solar and wind farms.
Case Study:
A German utility company deployed the REF541KB115AAAA in a 20kV ring network to improve fault detection and isolation. The relay’s arc fault protection and fault location features reduced average restoration time from 2 hours to 15 minutes, enhancing grid resilience and minimizing service disruptions.

5. Competitive Comparison

Feature ABB REF541KB115AAAA Competitor Models
Arc Fault Detection Yes Optional add-on
IEC 61850 Support Full compliance Partial or none
Temperature Range -20°C to +70°C 0°C to +60°C
Protection Functions 20+ standard functions 10–15 functions
REF541KB115AAAA

REF541KB115AAAA

 

The REF541KB115AAAA outperforms competitors with its arc fault detection and wide temperature range, ensuring compatibility with diverse industrial applications.

6. Selection Recommendations

  • Compatibility: Verify compatibility with your substation automation system (e.g., ABB AC800M, Siemens SICAM).
  • Environment: Choose the REF541KB115AAAA for extreme temperatures or high EMI areas.
  • Scalability: Opt for modules with additional PCIe slots if future expansion is required.

7. Installation & Maintenance Tips

  • Wiring: Use shielded cables for analog inputs; observe polarity for DC voltage inputs.
  • Safety: Power off the system before connecting/disconnecting the module.
  • Calibration: Regularly update firmware and perform diagnostic checks using ABB’s engineering software.

 

Shanxi Xinyeda International Trade Co., Ltd. is your trusted partner for ABB REF541KB115AAAA and other automation spare parts. Visit www.xydcontrol.com or contact us for sales and technical support.
We've got you covered
We give you access to a global supply of automation parts at your fingertips, ensuring that manufacturers around the world can avoid unnecessary downtime and continue to do what they do best – making our world possible.
  • Full 12-month warranty on all components
  • Dedicated after-sales support
  • Same-day dispatch on 1000s of parts
  • All units are fully tested
Continue Searching
We're here when you need us
What happens next?
  • 1. Email confirmation
    You will get an email confirming that we have received your enquiry.
  • 2. Dedicated Account Manager
    One of our team will be in touch to confirm your part(s) specification and condition.
  • 3. Your quote
    You will receive a comprehensive quote tailored to your specific needs.

Related products