ABB RDCU-12C 3AUA0000036521 Drive Control Unit

Product Overview The ABB RDCU-12C 3AUA0000036521 is a high-performance drive control unit designed for ACS800 and ACS880 series medium- and low-voltage industrial frequency converters. It serves as the core control module, enabling advanced motor control, system communication, parameter management, and fault diagnosis. This unit is widely used in industrial automation and process control applications requiring precise and reliable motor operation. Technical Specifications
  • Processor: High-performance 32-bit microprocessor for rapid data processing and response.

ABB REC670

  • Input Range: ±10 V / ±20 mA
  • Resolution: 16 - bit
  • Accuracy: ±0.05%
  • Operating Temperature Range: - 40°C to +85°C
  • Storage Temperature Range: - 40°C to +85°C
  • Humidity Range: 0% to 95%, non - condensing
  • Communication Interface: Modbus, Profibus DP, CANopen

ABB REC670 1MRK002814-AB Process Monitoring Redundancy System

Product Overview The ABB REC670 1MRK002814-AB is a high-performance process monitoring redundancy system designed to enhance the reliability and availability of industrial automation systems. It integrates advanced redundancy technologies, including redundant power supplies, CPUs, and networks, to ensure continuous operation even in the event of component failures. This system is particularly suited for applications where system downtime is unacceptable, providing a robust solution for critical industrial processes. Technical Specifications
  • Redundancy Design: Incorporates redundant power supplies, CPUs, and network interfaces to ensure high availability.

ABB REC670 1MRK002814-AC Protection Relay

Product Overview The ABB REC670 1MRK002814-AC is a protection relay designed for generator applications in the power industry. It provides reliable protection and control functions to ensure the safe and stable operation of generators, preventing electrical faults and minimizing downtime. Technical Specifications
  • Brand: ABB
  • Model: REC670 1MRK002814-AC

ABB RED615 IEC Line Differential Protection and Control Device

Product Overview The ABB RED615 is a specialized line differential protection and control device designed for utility and industrial power distribution systems. It provides compact, integrated protection, control, monitoring, and supervision functions for overhead lines and cable feeders in radial, ring, and mesh distribution networks, supporting both systems with and without distributed generation. The device is part of the ABB Relion® 615 series, known for its compact and modular design.

ABB REF541 Feeder Terminal

Product Overview The ABB REF541 is a feeder terminal designed specifically for the protection, control, measurement, and monitoring of medium-voltage power distribution networks. It is suitable for various types of distribution switchgear, including single-bus, double-bus, and double-switch systems. The REF541 supports different types of distribution networks, such as neutral point ungrounded, resonant grounded, and partially grounded networks. Its applications also extend to the protection and control of medium-sized three-phase asynchronous motors and reactive power compensation shunt capacitor banks. Technical Specifications
  • Voltage Input: Configurable for 3×100–690 V AC.

ABB REF541KB115AAAA

Product Overview The ABB REF541KB115AAAA is a feeder terminal unit designed for protection, control, measurement, and monitoring in medium-voltage power distribution systems. It is part of the ABB Relion series, known for its reliability and advanced functionality in industrial and utility applications. Technical Specifications
  • Voltage Rating: Suitable for medium-voltage applications, typically up to several kV (specific rating depends on configuration).

ABB REF542PLUS 1VCF752000 Feeder Terminal Unit

Product Overview The ABB REF542PLUS 1VCF752000 is a compact, intelligent feeder terminal unit designed for medium-voltage power systems. It integrates protection, control, measurement, and monitoring functions into a single device, enhancing the reliability and efficiency of electrical distribution networks. This unit is suitable for feeder protection, transformer protection, and motor protection applications.

ABB REF542PLUS 1VCF752000 Feeder Terminal Unit (FTU)

Product Overview The ABB REF542PLUS 1VCF752000 is a compact, multifunctional feeder terminal unit designed for medium-voltage power distribution systems. It integrates measurement, monitoring, protection, control, and self-diagnostic functions into a single device, enhancing system reliability and operational efficiency. This unit is suitable for various applications, including feeder protection, transformer protection, and motor protection. Technical Specifications
  • Rated Voltage:
    • Auxiliary Power Supply: 24/48/60 V DC or 110-240 V AC/DC (wide range input)

ABB REF543KB127AAAA

Technical Specifications

  • Voltage Range:
    • Rated primary voltage: 10–35 kV (compatible with standard MV networks) .
    • Secondary voltage input: 100 V (via voltage transformers) .
  • Current Range:
    • Rated primary current: 100–4000 A (adjustable via current transformers) .
    • Secondary current input: 1 A or 5 A .

ABB REF543KM129AAAB Medium-Voltage Feeder Protection and Control Unit

Product Overview The ABB REF543KM129AAAB is a specialized feeder protection and control unit designed for medium-voltage electrical distribution systems. It integrates advanced protection, control, measurement, and monitoring functions into a single device, ensuring reliable operation of power distribution networks. The unit supports various network configurations, including neutral point ungrounded, resonant grounded, and partially grounded systems, making it suitable for diverse industrial and utility applications. Technical Specifications
  • Voltage Input: Configurable for 3×100–690 V AC, accommodating different voltage levels in medium-voltage networks.

ABB REF601 Feeder Protection and Control Relay

Product Overview The ABB REF601 is a digital feeder protection and control relay designed for utility and industrial power systems in primary and secondary distribution networks. It integrates protection, monitoring, and control functions into a single unit, offering optimized performance and usability. The relay supports both conventional current transformer interfaces and Rogowski current sensor analog interfaces, enabling compact medium-voltage switchgear designs with improved performance and standardization. Technical Specifications
  • Protection Functions:
    • Overcurrent protection (three-stage)