Toshiba Arc-Resistant JK Medium Voltage Motor Control Center
The Toshiba Arc-Resistant JK (AR-JK) Medium Voltage Motor Control Center is engineered to enhance safety and reliability in industrial environments where arc flash hazards are a concern. Built with robust structural integrity and advanced arc-containment systems, the AR-JK helps prevent damage, injury, and costly downtime caused by arc faults. Featuring Type 2B accessibility, modular exhaust plenums, and compliance with IEEE C37.20.7 safety standards, the AR-JK is ideal for high-risk, high-demand sectors such as oil & gas, mining, automotive, and more.
Key Points
- Arc Fault Mitigation: Designed to redirect and contain arc flash energy using an advanced pressure relief and exhaust system.
- High Structural Integrity: Reinforced doors and compartments prevent the expulsion of parts and fire hazards.
- Standard Safety Compliance: Third-party tested to IEEE C37.20.7 standards ensuring top-tier arc fault protection.
- Industry Versatility: Serves automotive, chemical, mining, oil & gas, and food & beverage sectors.
- Type 2B Accessibility: Full perimeter protection even when the low-voltage compartment is open during maintenance.
- Flexible Configuration: Modular exhaust plenums and configurable cable exits suit diverse installation needs.
- High Voltage Capability: Operates at 2.4–6.9 kV with a 1200A insulated main bus, rated for 50kA symmetrical faults.
- Available Features: Includes options like key interlocks, ground sensors, space heaters, and latched contactors.