Description
MT-91-ARCFA six channel interface controller circuit breaker protection device
The MT-91-ARCFPA is a cutting-edge arc flash protection relay engineered by [Manufacturer Name] to safeguard personnel, equipment, and operations in high-risk industrial environments. Designed to detect and mitigate arc flash events within milliseconds, this advanced relay serves as a critical component in modern electrical distribution systems, providing rapid shutdown capabilities and comprehensive protection for switchgear, transformers, and control panels.
Arc flash incidents—characterized by explosive releases of energy caused by electrical faults—pose significant risks to industrial facilities, including equipment damage, production downtime, and personnel injury. The MT-91-ARCFPA addresses these challenges with advanced optical and current sensing technology, enabling it to detect the signature light and current surges associated with arc flashes. By combining high-speed response times with configurable trip settings, the relay minimizes the energy released during an arc event, reducing the severity of damage and enhancing workplace safety.
Key applications for the MT-91-ARCFPA include:
- Industrial Power Distribution: Protecting medium-voltage switchgear, motor control centers, and transformers in manufacturing plants, refineries, and data centers.
- Renewable Energy Systems: Safeguarding solar inverters, wind turbine generators, and energy storage systems from arc flash hazards.
- Critical Infrastructure: Ensuring reliable operation of electrical systems in hospitals, airports, and transportation networks.
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| Parameter |
Specification |
| Model Number |
MT-91-ARCFPA |
| Manufacturer |
[Manufacturer Name] |
| Type |
Arc Flash Protection Relay |
| Input Voltage |
100-240V AC/DC (selectable) |
| Operating Temperature |
-20°C to 60°C |
| Response Time |
<2 milliseconds (optical detection) |
| Sensing Technology |
Dual-channel optical sensors + current transformers |
The MT-91-ARCFPA stands out with several industry-leading features that address the complex challenges of arc flash protection:
- Dual-Sensing Technology: Combines optical sensors for rapid flash detection with current transformers for fault confirmation, ensuring reliable operation even in noisy electrical environments.
- Configurable Protection Zones: Allows users to define up to 8 independent protection zones, each with customizable trip thresholds and time delays, optimizing protection for specific equipment and circuit layouts.
- Advanced Self-Diagnostics: Continuously monitors sensor integrity, communication links, and internal components, providing early warnings of potential issues and minimizing false trips.
- Event Logging & Analysis: Stores up to 1,000 events with timestamped data, including pre-fault and post-fault waveforms, enabling detailed root cause analysis and system optimization.
- Modular Design: Features a compact, DIN-rail mountable enclosure with removable terminal blocks, simplifying installation, maintenance, and system upgrades.
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