R44-A000-0158 Inverter Duty Motor

Overview

High-performance RPM AC inverter duty motor with multi-speed capability delivers 400-500 HP across variable frequency applications for industrial processing and manufacturing systems. ## Key Features - Multi-point inverter duty operation with continuous ratings from 400-500 HP across variable speed ranges - Force ventilation cooling system (DPG-FV) ensures consistent thermal management under demanding operating conditions - Class H insulation system withstands ambient temperatures up to 40°C with wide operating temperature range capability - Multiple voltage/frequency operating points optimize performance across 250V-600V systems with frequencies up to 173.3 Hz - Maximum safe speed rating of 2750 RPM enables high-speed applications with reliable operation - RL4440Z frame construction provides robust mechanical integrity for continuous industrial duty cycles - Validated for demanding industrial applications including process equipment, material handling systems, and variable frequency drive installations System designed for seamless VFD integration with comprehensive technical documentation available for engineering evaluation. ## Additional Documentation (NDA Required) - Detailed Technical Specifications ## Key Technical Specifications |||| |:--|:--|:--| |**Model Number**|R44-A000-0158|| |**Frame Size**|RL4440Z|| |**Horsepower Range**|400 - 500 HP|| |**Operating Point 1**|400 HP @ 900 RPM, 772 A, 250V, 60 Hz|| |**Operating Point 2**|400 HP @ 2160 RPM, 370 A, 600V, 144 Hz|| |**Operating Point 3**|500 HP @ 2600 RPM, 249 A, 600V, 173.3 Hz|| |**Maximum Safe Speed**|2750 RPM|| |**Voltage Range**|250V - 600V|| |**Frequency Range**|60 - 173.3 Hz|| |**Service Factor**|1.00|| |**Insulation Class**|H|| |**Enclosure Type**|DPG-FV (Force Ventilation)|| |**Operating Temperature**|-25°C to +40°C||