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ABB MT-91-ARCFPA

Product Overview

The ABB MT-91-ARCFPA is a high-performance circuit breaker protection device designed to safeguard circuit breakers from arc faults. It is a robust and reliable solution that ensures the safe operation of electrical systems by quickly disconnecting the circuit in the event of an arc fault, thereby preventing damage and potential hazards.

Technical Specifications

  • Model: MT-91-ARCFPA
  • Brand: ABB
Category:
Description
  • Type: Circuit Breaker Protection Device
  • Rated Voltage: 400 V AC
  • Rated Current: 630 A
  • Frequency Range: 47-63 Hz
  • Protection Functions: Arc fault protection, overcurrent protection, short-circuit protection, ground fault protection, circuit breaker fault protection
  • Communication Interfaces: RS-232, RS-485
  • Enclosure Rating: IP65

Functional Characteristics

  • Fast Response Speed: The MT-91-ARCFPA responds rapidly to arc faults, disconnecting the circuit within milliseconds to prevent damage and ensure safety.
  • High Reliability: Built with high-quality materials and advanced manufacturing processes, the device offers exceptional reliability and durability.
  • Multiple Protection Functions: It provides comprehensive protection against various electrical faults, including arc faults, overcurrent, short-circuits, and ground faults.
  • Easy Installation and Maintenance: The device is designed for easy installation and maintenance, with a user-friendly interface and clear indicators for status monitoring.
  • Advanced Communication Capabilities: Equipped with RS-232 and RS-485 communication interfaces, the MT-91-ARCFPA facilitates seamless integration into network control systems for remote monitoring and control.

Application Scenarios

  • Industrial Power Distribution Systems: The MT-91-ARCFPA is widely used in industrial settings to protect power distribution systems from arc faults and other electrical faults, ensuring the continuous and safe operation of machinery and equipment.
  • Commercial Buildings: It is also suitable for commercial buildings, such as offices, shopping malls, and hospitals, where reliable power supply and safety are crucial.
  • Data Centers: The device provides essential protection for data centers, preventing power disruptions and ensuring the uninterrupted operation of critical IT infrastructure.
  • Power Generation Plants: In power generation plants, the MT-91-ARCFPA safeguards electrical systems against faults, contributing to the overall reliability and efficiency of power generation processes.
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