ADDITIONAL DESCRIPTION # TEFC AC General Purpose Motors The **Marathon GT1104 TEFC AC General Purpose Motor** is engineered for reliability and performance in demanding industrial environments. This high-efficiency motor is designed to operate effectively in a variety of applications, providing consistent power output and operational excellence. ## Key Features • **Power Rating**: 1.5 HP, suitable for a wide range of applications. • **Speed**: Operates at 1800 RPM, delivering high torque performance. • **Frame Size**: 145T, designed for robust durability and compatibility with various mounts. • **Enclosure Type**: Totally Enclosed Fan Cooled (TEFC), offering superior protection against dust and moisture. • **Voltage**: Configured for 3-phase 575V, ensuring efficient operation in industrial settings. • **Frequency**: Designed for 60 Hz applications, making it versatile for standard electrical systems. ## Applications • **Industrial Machinery**: Perfect for powering conveyor systems, pumps, and fans in manufacturing settings. • **HVAC Systems**: Ideal for air conditioning units and ventilation systems, ensuring reliable airflow and cooling. • **Pumping Applications**: Suitable for water and wastewater treatment facilities, providing dependable operation in harsh conditions. • **Compressor Drives**: Effective in driving air compressors, enhancing performance in pneumatic systems. ## Benefits • **High Efficiency**: Designed to reduce energy consumption while maintaining optimal performance, leading to lower operational costs. • **Durability**: The TEFC design protects internal components, extending the motor’s lifespan and reducing maintenance needs. • **Versatile Compatibility**: The 145T frame allows for easy installation across various mounting configurations, ensuring flexibility in application. • **Reliable Performance**: Engineered for continuous operation, providing consistent power delivery even in demanding industrial environments. --- *Product information compiled with AI assistance for reference purposes.*
| Power | 1.5 hp |
|---|---|
| Rated Speed | 1,740 rpm |
| Frame Size | 145T |
| Voltage | 575 V |
| Mounting Type  | Rigid Base |
| Motor Enclosure Type | Totally Enclosed Fan Cooled |
| Electrical Phase | Three-Phase |
| Shaft Diameter | 7/8″ |
| mounting | Rigid base |
| frame | 145T |
| frequency | 60 Hz |
| phase | 3 |
| enclosure | Totally enclosed fan cooled |
| power factor | 83 |
| country of origin | China |
| shaft type | T |
| current | 1.6 A |
| poles | 4 |
| electrical type | Squirrel Cage Inverter Rated |
| drive end bearing | Ball |
| number of speeds | 1 |
| output kw | 1.1 kW |
| efficiency | 86.5 % |
| frame material | Cast iron |
| hazardous location | DIVISION 2 T2B |
| ip code | 55 |
| rotation | Selective Clockwise |
| starting method | Line Or Inverter |
| motor orientation | Horizontal |
| insulation class | F |
| assembly/box mounting | F1 only |
| csa | Y |
| design code | A |
| opp drive end bearing size | 6203 |
| ce | Y |
| service factor | 1.15 |
| inverter load | 1 |
| duty | Continuous |
| output hp | 1.50 HP |
| ul | Recognized |
| drive end bearing size | 6205 |
| kva code | J |
| opp drive end bearing | Ball |
| thermal protection | No protection |
| speed | 1740 rpm |
| ambient temperature (°c) | 40 |
| weight | 55.000 lb |
| Unidad | piece |
| Cantidad mínima | 1 |
| Incremento de cantidad | 1 |
| Fabricante | Marathon Electric |
| Vendor SKU | 6487684 |
| Lead Time | 1 day |