ADDITIONAL DESCRIPTION # Electric Motors The **Marathon U542 ODP AC General Purpose Motor** is a robust and versatile electric motor designed for various industrial applications. With a power rating of 300 horsepower and a speed of 1800 RPM, this motor is engineered to deliver exceptional performance in demanding environments. Its design ensures efficient operation, making it an ideal choice for HVAC systems, industrial machinery, and general-purpose applications. ## Key Features • **Motor Type**: ODP (Open Drip Proof) design, ideal for indoor applications where ventilation is available. • **Power Rating**: 300 HP, providing substantial power for heavy-duty operations. • **Speed**: Operates at 1800 RPM, ensuring efficient performance and reliable torque output. • **Voltage**: Designed for 460V operation, suitable for various industrial power supply systems. • **Frame Size**: 447T STD, compatible with standard mounting configurations for easy integration into existing setups. ## Applications • **HVAC Systems**: Perfect for driving compressors and fans in air conditioning and heating systems. • **Industrial Machinery**: Suitable for use in conveyor systems, pumps, and other heavy machinery requiring dependable power. • **General-Purpose Use**: Ideal for various applications in manufacturing and processing industries. ## Benefits • **High Efficiency**: Designed to minimize energy consumption while maximizing output, leading to cost savings in operation. • **Durability**: Built with high-quality materials, ensuring longevity and reduced maintenance requirements. • **Versatile Integration**: The standard frame size and design make it easy to install and replace in existing systems. --- *Product information compiled with AI assistance for reference purposes.*
| Power | 300 hp |
|---|---|
| Rated Speed | 1,788 rpm |
| Frame Size | 447TS |
| Voltage | 460 V |
| Mounting Type  | Rigid Base |
| Motor Enclosure Type | Drip Proof |
| Electrical Phase | Three-Phase |
| mounting | Rigid base |
| frame | 447TS |
| frequency | 60 Hz |
| phase | 3 |
| enclosure | Drip proof |
| power factor | 88.1 |
| country of origin | Mexico |
| shaft type | TS |
| current | 329.0 A |
| poles | 4 |
| electrical type | Squirrel cage induction run |
| drive end bearing | Ball |
| resistance main | .0184 Ohms |
| number of speeds | 1 |
| output kw | 224.0 kW |
| efficiency | 95.4 % |
| frame material | Cast iron |
| ip code | 23 |
| rotation | Selective Clockwise |
| starting method | Part Wdg Start & Wye Start Delta Run |
| motor orientation | Horizontal |
| insulation class | F |
| assembly/box mounting | F1/F2 CAPABLE |
| csa | Y |
| design code | B |
| opp drive end bearing size | 6317 |
| ce | Y |
| service factor | 1.15 |
| duty | Continuous |
| output hp | 300 Hp |
| ul | Listed |
| drive end bearing size | 6319 |
| kva code | G |
| opp drive end bearing | Ball |
| thermal protection | No protection |
| speed | 1788 rpm |
| ambient temperature (°c) | 50 |
| Unidad | piece |
| Cantidad mínima | 1 |
| Incremento de cantidad | 1 |
| Fabricante | Marathon Electric |
| Vendor SKU | 6487552 |
| Lead Time | 1 day |