
Baldor Motor EM3311T-5 Motor
The Baldor EM3311T-5 Motor is a high-performance 7.5 HP three-phase AC motor designed for industrial 575V power systems. Operating at a full load speed of 1770 RPM, this 4-pole induction motor is housed in a rugged 213T steel frame with an OPSB (Open Splash Proof) enclosure, making it a reliable choice for driving industrial pumps, centrifugal fans, and air compressors. Engineered for NEMA Premium efficiency, this model achieves 91.0% efficiency at full load, effectively lowering operational costs in continuous duty cycles. The motor features an insulation class F rating and a 1.15 service factor, providing the thermal headroom necessary for demanding process equipment and conveyors. As an inverter-ready motor, it integrates seamlessly with VFDs for precise speed control. With a 1.375-inch shaft diameter and reversible rotation capabilities, this 575V Baldor motor ensures versatile installation across various machinery platforms.
Key Benefits
- NEMA Premium Efficiency: 91.0% full load efficiency reduces energy consumption and heat generation.
- Rugged Heavy-Duty Construction: The 213T steel frame and ball bearing design ensure long-term mechanical stability.
- VFD Compatibility: Inverter-ready design allows for integration with variable frequency drives without premature failure.
- High Thermal Capacity: Class F insulation allows for sustained operation in high-demand environments.
- Flexible Installation: Reversible rotation and industry-standard 213T frame dimensions simplify field replacement.
Common Questions
Is this motor suitable for outdoors?
The OPSB enclosure is designed to protect against splashing water; however, for direct exposure to severe weather or washdown environments, a TEFC enclosure is generally recommended.
Can I run this motor on 230V or 460V?
No, the EM3311T-5 is wound specifically for 575V 3-phase industrial power and is not suitable for lower voltage utility grids.
What is the frame mounting configuration?
This motor utilizes a standard Rigid Base (F1) mounting, which is compatible with most standard 213T motor bases.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $1,640.20
-65%$1,640.20
$574.07Baldor Motor EM3311T-5 Motor
The Baldor EM3311T-5 Motor is a high-performance 7.5 HP three-phase AC motor designed for industrial 575V power systems. Operating at a full load speed of 1770 RPM, this 4-pole induction motor is housed in a rugged 213T steel frame with an OPSB (Open Splash Proof) enclosure, making it a reliable choice for driving industrial pumps, centrifugal fans, and air compressors. Engineered for NEMA Premium efficiency, this model achieves 91.0% efficiency at full load, effectively lowering operational costs in continuous duty cycles. The motor features an insulation class F rating and a 1.15 service factor, providing the thermal headroom necessary for demanding process equipment and conveyors. As an inverter-ready motor, it integrates seamlessly with VFDs for precise speed control. With a 1.375-inch shaft diameter and reversible rotation capabilities, this 575V Baldor motor ensures versatile installation across various machinery platforms.
Key Benefits
- NEMA Premium Efficiency: 91.0% full load efficiency reduces energy consumption and heat generation.
- Rugged Heavy-Duty Construction: The 213T steel frame and ball bearing design ensure long-term mechanical stability.
- VFD Compatibility: Inverter-ready design allows for integration with variable frequency drives without premature failure.
- High Thermal Capacity: Class F insulation allows for sustained operation in high-demand environments.
- Flexible Installation: Reversible rotation and industry-standard 213T frame dimensions simplify field replacement.
Common Questions
Is this motor suitable for outdoors?
The OPSB enclosure is designed to protect against splashing water; however, for direct exposure to severe weather or washdown environments, a TEFC enclosure is generally recommended.
Can I run this motor on 230V or 460V?
No, the EM3311T-5 is wound specifically for 575V 3-phase industrial power and is not suitable for lower voltage utility grids.
What is the frame mounting configuration?
This motor utilizes a standard Rigid Base (F1) mounting, which is compatible with most standard 213T motor bases.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Baldor EM3311T-5 Motor is a high-performance 7.5 HP three-phase AC motor designed for industrial 575V power systems. Operating at a full load speed of 1770 RPM, this 4-pole induction motor is housed in a rugged 213T steel frame with an OPSB (Open Splash Proof) enclosure, making it a reliable choice for driving industrial pumps, centrifugal fans, and air compressors. Engineered for NEMA Premium efficiency, this model achieves 91.0% efficiency at full load, effectively lowering operational costs in continuous duty cycles. The motor features an insulation class F rating and a 1.15 service factor, providing the thermal headroom necessary for demanding process equipment and conveyors. As an inverter-ready motor, it integrates seamlessly with VFDs for precise speed control. With a 1.375-inch shaft diameter and reversible rotation capabilities, this 575V Baldor motor ensures versatile installation across various machinery platforms.
Key Benefits
- NEMA Premium Efficiency: 91.0% full load efficiency reduces energy consumption and heat generation.
- Rugged Heavy-Duty Construction: The 213T steel frame and ball bearing design ensure long-term mechanical stability.
- VFD Compatibility: Inverter-ready design allows for integration with variable frequency drives without premature failure.
- High Thermal Capacity: Class F insulation allows for sustained operation in high-demand environments.
- Flexible Installation: Reversible rotation and industry-standard 213T frame dimensions simplify field replacement.
Common Questions
Is this motor suitable for outdoors?
The OPSB enclosure is designed to protect against splashing water; however, for direct exposure to severe weather or washdown environments, a TEFC enclosure is generally recommended.
Can I run this motor on 230V or 460V?
No, the EM3311T-5 is wound specifically for 575V 3-phase industrial power and is not suitable for lower voltage utility grids.
What is the frame mounting configuration?
This motor utilizes a standard Rigid Base (F1) mounting, which is compatible with most standard 213T motor bases.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












