Overview: The document provides technical specifications and data for TFA Series NEMA EPACT & Premium Efficiency 3-Phase Motors, specifically focusing on models ranging from 1HP to 10HP with aluminum Totally Enclosed Fan Cooled (TEFC) designs.
Applications: These motors are suitable for various industrial applications requiring reliable and efficient performance.
Features: The motors are designed to meet NEMA standards and offer premium efficiency, contributing to energy savings and reduced operational costs.
Specifications:- Frame Sizes: The document lists frame sizes from 143T to 215T, including C-Face and foot-mounted options.
- Dimensions: Detailed dimensions for foot mounting and shaft specifications are provided for each frame size.
- Performance Data: Includes full load speed, current ratings at 460V, torque, and efficiency percentages for each motor model.
Technical Data:- Efficiency: Motors are categorized under NEMA EPACT and Premium Efficiency standards, with efficiency ratings provided for full load conditions.
- Power Factor: The power factor (CosΦ) is listed for each motor, indicating the efficiency of power usage.
- Torque and Load Characteristics: Full load torque, locked rotor torque, and breakdown torque are detailed, along with service factors and locked rotor current ratios.
Recommendations: The document emphasizes the importance of isolating the circuit before removal to ensure safety during installation and maintenance.
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