Toshiba’s T300MV2® F4-OA redefines medium voltage drive performance with an industry-first cooling design that pairs an indoor drive with external ductwork for enhanced efficiency. By using filtered outside air to cool the inverter’s power modules, heat is removed before it enters the equipment room, reducing HVAC requirements and lowering operating costs. This innovative approach minimizes both facility infrastructure demands and ongoing operating expenses, setting a new standard for cost-effective thermal management. Built on Toshiba’s proven drive technology, the F4-OA enables accurate control of induction and synchronous AC motors in critical industrial applications.
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Overview
Reduced Total Cost of Ownership
Outdoor air cooling removes most inverter heat, minimizing HVAC demand by lowering energy consumption, reducing facility investment, and cutting long-term operating costs.
Innovative Cooling Design
A fully enclosed cooling cabinet shields critical power components from contaminants while leveraging outside-air cooling for superior thermal performance.
Lower HVAC Maintenance
With less reliance on facility AC equipment, facility HVAC systems can operate with less stress, resulting in fewer failures, lower maintenance costs, and reduced unplanned downtime.
Wide Ambient Inlet Range
The power module cooling system inlet air is rated for –45°C to 50°C ambient temperatures, supporting consistent operation across environments as varied as arctic and desert environments.

Insulated Bearings

Extended Horsepower Capability

Insulation with Wide Thermal Capability

Low Vibration
Specifications
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