ABB REF615C-E HCFEAEAGABC2BAA11E Relay Protector

Functional Features

• Comprehensive Protection Functions
  • It has a wide range of protection functions, including overcurrent protection, undercurrent protection, overvoltage protection, undervoltage protection, ground fault protection, directional overcurrent protection, non-directional overcurrent protection, thermal overload protection, sensitive ground protection, phase failure protection, instantaneous/intermittent ground protection, zero-sequence overvoltage protection, positive sequence undervoltage protection, negative sequence overvoltage protection.
  • It provides 7 standard configuration applications, and the protection logic and related functions are specially optimized for the needs of the Chinese market.
  • Optional arc protection can be added. By configuring corresponding hardware and software, three arc detection channels can be added to realize arc protection for the cable compartment, busbar compartment, and circuit breaker compartment of metal-clad switchgear.
• Powerful Control Functions
  • It can analyze preset data through the logic unit and trigger the actuator to operate.
  • It supports local and remote control functions. Users can realize the opening and closing operations of the circuit breaker through the control buttons on the device panel or the background monitoring system (SCADA).
  • It integrates a flexibly configurable multi-round reclosing function, which can realize the functions of acceleration before and after reclosing and manual closing acceleration.
• Efficient Monitoring and Communication
  • It can monitor the equipment status in real time and record waveform data to facilitate fault analysis.
  • It supports a variety of communication protocols, which is convenient for integration with other equipment and systems, and realizes data exchange and information sharing.
• Easy Configuration and Maintenance
  • It is equipped with a large LCD screen and a local/remote human-machine interface (HMI), which is convenient for users to configure, monitor, and maintain.
  • It adopts a pluggable design, supports rail installation and bolt installation, and realizes fast installation and testing.
• High Reliability and Flexibility
  • It is made of high-quality materials and advanced technology to ensure long-term stable operation.
  • It supports sensor or traditional CT and PT inputs, and has pre-configured standard configurations, which is convenient for users to combine according to actual needs.

Application Scenarios

• Power System: It is applied to key power equipment such as substations, power plants, transmission lines, transformers, and motors to protect and control the power system and ensure the safe and stable operation of the power system.
• Industrial Automation Field: It is suitable for various industrial automation scenarios, such as motor protection of equipment such as pumps and compressors, and is used in industrial users such as cement, metallurgy, petrochemicals, automobiles, semiconductors, papermaking, and tobacco.
• Distribution Network: It is used to protect and control public and industrial distribution systems, including radial, ring, and grid distribution networks with or without distributed power sources.
• Other Fields: It is also used in industries such as municipal administration, airports, ports, and real estate to provide reliable protection and control for electrical equipment and systems in related fields.