ABB REF615 HCFKAEADABCZDAA11E

Overview

The ABB REF615 HCFKAEADABCZDAA11E is a feeder protection relay specifically designed for medium and low voltage power distribution networks. It is suitable for industrial, commercial, and utility power systems in distribution automation. The relay provides comprehensive protection, control, measurement, and monitoring functions, including:

Overcurrent protection

Ground fault protection

Voltage and frequency protection

Auto-reclosing function

It features high-accuracy current/voltage measurement, power/energy measurement, and harmonic analysis capabilities. The device supports a wide range of communication protocols and interfaces, such as IEC 61850, Modbus®, DNP3, and IEC 60870-5-103.

Technical Specifications
 

Operating temperature range: -20°C to +60°C

Protection rating: IP40

Dimensions: 177 mm × 170 mm × 150 mm

Mounting options: DIN rail or panel mounting

Key Features
 

Supports 12 standard configurations, covering common feeder protection and monitoring applications

Quick installation and testing with a plug-in design

Equipped with a large LCD display, supporting single-line diagram visualization

Accessible via local interface or HMI

Offers an integrated solution combining protection, control, monitoring, and management

Compatible with both traditional CTs/PTs and modern sensors

Supports full product lifecycle services

Applications
 

The REF615 HCFKAEADABCZDAA11E is widely used in both public and industrial distribution systems, including:

Radial networks

Ring networks

Grids with distributed generation

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