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ABB MT-91-ARCFPA – Arc Fault Protection Assembly for Industrial Control Systems
Product Overview
This professional assembly is a core auxiliary component designed for ABB distributed control systems and industrial power control cabinets. It focuses on arc fault detection and protection, effectively mitigating safety risks caused by electric arcs in high-density electrical environments. The unit adapts to harsh on-site industrial conditions, supporting stable operation alongside mainstream DCS and power distribution modules. It serves industrial production lines, power plants and process industries, improving operational safety and equipment reliability for on-site control systems.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | MT-91-ARCFPA |
| Manufacturer | ABB |
| Product Type | Arc Fault Protection Assembly |
| Power | Industrial standard low voltage |
| Communication / Protocol | Internal system bus compatible |
| Operating Temperature | 0°C to +60°C |
| Mounting | Panel mount |
| Dimensions (HxWxD) | Standard cabinet form factor |
| Weight | Lightweight industrial module |
| Typical Interfaces | Wiring terminal ports |
| Compliance | International industrial safety standards |
ABB MT-91-ARCFPA
Key Features and Benefits
- Delivers reliable arc fault monitoring to prevent arc-related equipment damage and circuit failures.
- Compact structure fits seamlessly into standard industrial control cabinets, saving installation space.
- Robust environmental adaptability ensures continuous performance in regular factory working conditions.
- Easy integration with existing ABB control hardware, simplifying system upgrade and maintenance work.
- Built with durable industrial-grade materials to extend overall service life in long-term operation.
Related Models
MT-91 series modules: Matched protection accessories for industrial control cabinets, supporting multiple safety monitoring functions.
ABB cabinet protection units: Auxiliary components for DCS systems, focusing on circuit safety and on-site risk prevention.
ABB control assembly parts: General spare parts for system assembly, compatible with mainstream cabinet installation structures.
Installation and Maintenance
Follow standard industrial electrical operation guidelines during installation. Fix the unit firmly on the cabinet panel and complete wiring connections strictly according to circuit diagrams. Conduct regular visual inspections for loose terminals or surface damage every quarter. Keep the surrounding area clean and dust-free to avoid signal interference. When replacement is needed, power off the entire system first to ensure personal and device safety. Professional technical personnel are recommended to carry out disassembly, testing and part replacement work.
