ADDITIONAL DESCRIPTION # Electric Motors The Marathon Electric GT00021 is a high-performance ODP AC General Purpose Motor, designed to deliver reliable operation in a variety of industrial applications. With a robust construction and innovative engineering, this motor ensures optimal performance and longevity, making it an ideal choice for demanding environments. ## Key Features • **Power Rating:** 250 horsepower, providing substantial power for heavy-duty applications. • **Speed:** Operates at 1200 RPM, ensuring efficient performance for various machinery. • **Frame Size:** 447T, compatible with standard mounting configurations for easy integration. • **Voltage:** Designed for 460V, 3-phase power supply, suitable for industrial-grade electrical systems. • **Design Type:** Open Drip Proof (ODP) construction allows for effective cooling while keeping contaminants at bay. ## Applications • **HVAC Systems:** Ideal for driving fans, compressors, and pumps in heating, ventilation, and air conditioning systems. • **Industrial Machinery:** Perfectly suited for various manufacturing processes where reliable motor performance is crucial. • **Pumping Applications:** Efficiently powers water and wastewater pumps, ensuring consistent flow and pressure. ## Benefits • **Enhanced Reliability:** Built with high-quality materials, ensuring long-lasting operation with minimal maintenance. • **Energy Efficiency:** Optimized design reduces energy consumption, contributing to lower operational costs. • **Versatile Use:** Suitable for a range of applications, making it a flexible choice for various industrial setups. --- *Product information compiled with AI assistance for reference purposes.*
| Power | 250 hp |
|---|---|
| Rated Speed | 1188 & 989 rpm |
| Frame Size | 447T |
| Voltage | 460 & 380 V |
| Mounting Type  | Rigid Base |
| Motor Enclosure Type | Drip Proof |
| Electrical Phase | Three-Phase |
| Shaft Diameter | 3‑3/8″ |
| mounting | Rigid base |
| frame | 447T |
| frequency | 60 & 50 Hz |
| phase | 3 |
| enclosure | Drip proof |
| power factor | 85.5 |
| country of origin | Mexico |
| shaft type | T |
| current | 290 & 280 A |
| poles | 6 |
| electrical type | Squirrel Cage Inverter Rated |
| drive end bearing | Ball |
| resistance main | .02 Ohms |
| number of speeds | 1 |
| output kw | 187.0 & 149.0 kW |
| efficiency | 95.8 & 95.1 % |
| frame material | Cast iron |
| packaged length | 56.00 IN |
| ip code | 22 |
| rotation | Reversible |
| starting method | Part Wdg Start & Wye Start Delta Run Or Inverter |
| motor orientation | Horizontal |
| insulation class | F |
| assembly/box mounting | F1/F2 CAPABLE |
| csa | Y |
| design code | B |
| packaged height | 40.00 IN |
| opp drive end bearing size | 6317 |
| ce | Y |
| service factor | 1.15 & 1.15 |
| inverter load | 1 |
| duty | Continuous |
| output hp | 250 & 200 Hp |
| ul | Recognized |
| drive end bearing size | 6319 |
| kva code | G |
| packaged width | 46.00 IN |
| opp drive end bearing | Ball |
| thermal protection | No protection |
| speed | 1188 & 989 rpm |
| ambient temperature (°c) | 40 |
| Unidad | piece |
| Cantidad mínima | 1 |
| Incremento de cantidad | 1 |
| Fabricante | Marathon Electric |
| Vendor SKU | 6487094 |
| Lead Time | 1 day |