
Baldor Motor EHM3311T Motor
The Baldor-Reliance EHM3311T is a heavy-duty 7.5 HP three-phase motor designed for demanding industrial HVACR applications requiring reliable premium efficient performance. Built on a 213T NEMA frame with a TEFC (Totally Enclosed Fan Cooled) enclosure, this motor is engineered to withstand harsh environments while maintaining a 1770 RPM base speed. It operates on a 208-230/460V power supply at 60Hz, featuring a NEMA Premium efficiency rating that ensures lower operational costs and reduced thermal stress during continuous General Purpose use. The cast iron construction provides superior structural integrity and vibration dampening, crucial for protecting the internal windings and ball bearings. This squirrel cage motor is an ideal drop-in replacement for air handlers, pumping systems, and compressors where high torque and long-term durability are non-negotiable for maintenance contractors and facility engineers.
- NEMA Premium Efficient: Optimized for lower energy consumption and reduced heat generation under full load.
- Rugged Enclosure: TEFC design protects internal components from dust, moisture, and debris in mechanical rooms.
- Versatile Voltage: Triple-rated 208-230/460V winding allows for flexibility across different job site power configurations.
- Industrial Build: Heavy-gauge steel or cast iron frame ensures rigid mounting and alignment for coupled or belted loads.
Common Questions
What are the wiring requirements for the EHM3311T?
This motor utilizes a standard three-phase connection. For 230V or 460V operation, refer to the high/low voltage lead diagrams located on the nameplate to ensure proper phase rotation and amperage draw.
Can this motor be used with a Variable Frequency Drive (VFD)?
Yes, the EHM3311T is typically rated for inverter duty; however, the specific speed range and turndown ratio should be verified against the manufacturer’s technical data sheet for your specific torque requirements.
What is the service factor for this 7.5 HP motor?
The Baldor EHM3311T typically features a 1.15 service factor, providing a margin for safety during intermittent overload conditions without damaging the insulation system.
This item must be shipped via trucking. Please contact us for a freight quote.
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: $1,275.58
-65%$1,275.58
$446.45Baldor Motor EHM3311T Motor
The Baldor-Reliance EHM3311T is a heavy-duty 7.5 HP three-phase motor designed for demanding industrial HVACR applications requiring reliable premium efficient performance. Built on a 213T NEMA frame with a TEFC (Totally Enclosed Fan Cooled) enclosure, this motor is engineered to withstand harsh environments while maintaining a 1770 RPM base speed. It operates on a 208-230/460V power supply at 60Hz, featuring a NEMA Premium efficiency rating that ensures lower operational costs and reduced thermal stress during continuous General Purpose use. The cast iron construction provides superior structural integrity and vibration dampening, crucial for protecting the internal windings and ball bearings. This squirrel cage motor is an ideal drop-in replacement for air handlers, pumping systems, and compressors where high torque and long-term durability are non-negotiable for maintenance contractors and facility engineers.
- NEMA Premium Efficient: Optimized for lower energy consumption and reduced heat generation under full load.
- Rugged Enclosure: TEFC design protects internal components from dust, moisture, and debris in mechanical rooms.
- Versatile Voltage: Triple-rated 208-230/460V winding allows for flexibility across different job site power configurations.
- Industrial Build: Heavy-gauge steel or cast iron frame ensures rigid mounting and alignment for coupled or belted loads.
Common Questions
What are the wiring requirements for the EHM3311T?
This motor utilizes a standard three-phase connection. For 230V or 460V operation, refer to the high/low voltage lead diagrams located on the nameplate to ensure proper phase rotation and amperage draw.
Can this motor be used with a Variable Frequency Drive (VFD)?
Yes, the EHM3311T is typically rated for inverter duty; however, the specific speed range and turndown ratio should be verified against the manufacturer’s technical data sheet for your specific torque requirements.
What is the service factor for this 7.5 HP motor?
The Baldor EHM3311T typically features a 1.15 service factor, providing a margin for safety during intermittent overload conditions without damaging the insulation system.
This item must be shipped via trucking. Please contact us for a freight quote.
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-Reliance EHM3311T is a heavy-duty 7.5 HP three-phase motor designed for demanding industrial HVACR applications requiring reliable premium efficient performance. Built on a 213T NEMA frame with a TEFC (Totally Enclosed Fan Cooled) enclosure, this motor is engineered to withstand harsh environments while maintaining a 1770 RPM base speed. It operates on a 208-230/460V power supply at 60Hz, featuring a NEMA Premium efficiency rating that ensures lower operational costs and reduced thermal stress during continuous General Purpose use. The cast iron construction provides superior structural integrity and vibration dampening, crucial for protecting the internal windings and ball bearings. This squirrel cage motor is an ideal drop-in replacement for air handlers, pumping systems, and compressors where high torque and long-term durability are non-negotiable for maintenance contractors and facility engineers.
- NEMA Premium Efficient: Optimized for lower energy consumption and reduced heat generation under full load.
- Rugged Enclosure: TEFC design protects internal components from dust, moisture, and debris in mechanical rooms.
- Versatile Voltage: Triple-rated 208-230/460V winding allows for flexibility across different job site power configurations.
- Industrial Build: Heavy-gauge steel or cast iron frame ensures rigid mounting and alignment for coupled or belted loads.
Common Questions
What are the wiring requirements for the EHM3311T?
This motor utilizes a standard three-phase connection. For 230V or 460V operation, refer to the high/low voltage lead diagrams located on the nameplate to ensure proper phase rotation and amperage draw.
Can this motor be used with a Variable Frequency Drive (VFD)?
Yes, the EHM3311T is typically rated for inverter duty; however, the specific speed range and turndown ratio should be verified against the manufacturer’s technical data sheet for your specific torque requirements.
What is the service factor for this 7.5 HP motor?
The Baldor EHM3311T typically features a 1.15 service factor, providing a margin for safety during intermittent overload conditions without damaging the insulation system.
This item must be shipped via trucking. Please contact us for a freight quote.
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.












