Description
The Series NEMA premium three-phase AC induction motors are engineered for high efficiency and robust performance. These motors, designed in accordance with the MG1-2003 NEMA Standard, are totally enclosed and fan-cooled, ensuring durability and reliability in various applications. With frame sizes ranging from 143 to 449, they are suitable for driving a wide array of mechanical equipment. Featuring a Design B configuration, these motors operate at a service factor of 1.15, making them an ideal choice for demanding environments. They support rated voltages of 230/460V, 460V, or 575V, and function at a rated frequency of 60Hz. Built to withstand ambient temperatures from -15℃ to 40℃ and an altitude not exceeding 3300 feet, these motors also come with an insulation class F rating for enhanced protection.
Specifications
| Attribute | Details |
|---|---|
| Frame Size | 143-449 |
| Service Factor | 1.15 |
| Rated Voltage | 230/460V, 460V, or 575V |
| Rated Frequency | 60Hz |
| Ambient Temperature | -15℃ to 40℃ |
| Altitude Requirement | Up to 3300 feet |
| Insulation Class | F |