EMERSON SP1401 Universal Variable Speed AC drive for induction and servo motors

Product Description:SP1401

• Power Output:

  • The motor provides 1/2 horsepower (HP), or approximately 0.37 kW, making it suitable for small to medium loads where moderate power is required.

• Enclosure Type:

  • The SP1401 motor is typically housed in a Totally Enclosed Fan Cooled (TEFC) or Open Drip Proof (ODP) enclosure, depending on the model.
    • TEFC: Protects the internal motor components from dirt, moisture, and other environmental factors, making it suitable for harsh or industrial environments.
    • ODP: Provides protection against dripping water and dust but is primarily for indoor use in environments with low exposure to moisture.

• Voltage and Frequency:

  • The motor typically operates on 115V or 230V, single-phase power, with a frequency of 60 Hz. Some models may offer 230V, depending on the specific configuration and application requirements.

• Speed Options:

  • The motor generally runs at a speed of either 1725 RPM or 3450 RPM, depending on the load requirements and the specific configuration. 1725 RPM motors are commonly used for applications that prioritize quieter operation and energy efficiency, while 3450 RPM motors offer higher speed and torque for faster operation.

• Frame Size:

  • The motor uses a 56-frame size, a standard frame size for motors in this power range, ensuring compatibility with various mounting options and enclosures. The 56-frame size also allows easy integration into a variety of equipment and machinery.

• Bearings and Durability:

  • The motor features ball bearings, which are designed for smooth operation, low friction, and a long service life. Ball bearings help ensure that the motor runs quietly and efficiently, even under continuous use.

• Thermal Overload Protection:

  • Built-in thermal overload protection helps prevent motor damage in case of overheating due to excessive load or inadequate ventilation. This protection ensures that the motor can operate safely over long periods and in challenging conditions.

• Energy Efficiency:

  • The Emerson SP1401 is designed to be energy efficient, helping to reduce electricity consumption and operating costs. This is particularly important for applications that require continuous or extended operation.

• Service Factor:

  • The motor is typically rated with a service factor of 1.0 or 1.15, which means it can handle up to 15% overload for short periods without being damaged, providing extra capacity when needed.

Features:SP1401

• 1/2 Horsepower (HP) (approximately 0.37 kW) provides sufficient power for small-to-medium-duty applications, making the motor ideal for light industrial, commercial, and residential uses.
• 115V / 230V (single-phase): Suitable for various power supplies, with flexibility to operate in different regions or environments.
  • 115V: Common for residential and small commercial use.
  • 230V: Available for applications requiring higher voltage, often used in industrial settings.
• The motor offers two speed options:
  • 1725 RPM: Provides a balance of speed and efficiency, ideal for applications that need steady, continuous operation with low noise (e.g., HVAC fans, pumps).
  • 3450 RPM: Suitable for applications requiring higher speed and power output (e.g., compressors, power tools).
• Totally Enclosed Fan Cooled (TEFC): The motor is enclosed to protect internal components from dust, moisture, and environmental contaminants. This design is ideal for industrial, outdoor, or high-dust environments.
• Open Drip Proof (ODP): An alternative option for indoor applications, where the motor is exposed but designed to prevent the ingress of water and dust from above.
• 1.0 or 1.15 Service Factor: The motor is designed to handle up to 15% overload for short periods without damage, providing extra capacity for peak or surge loads.
• 56 Frame Size: The SP1401 motor uses a standard 56-frame size, which is a commonly used size in small motors, ensuring compatibility with a variety of mounting configurations and applications.
• Ball Bearings: The motor is equipped with durable ball bearings for smooth and reliable operation. Ball bearings reduce friction, minimize wear, and ensure quiet, efficient operation over long periods.
• The motor includes built-in thermal overload protection to prevent overheating due to excessive load or inadequate ventilation. This feature helps extend the motor's lifespan and ensures safe operation.
• The Emerson SP1401 is designed with energy efficiency in mind, helping to reduce operational costs. Its efficient design ensures lower energy consumption while delivering the necessary power for the intended application.
• Designed for smooth, low-noise operation, the motor ensures quieter performance, making it well-suited for environments where noise levels need to be minimized, such as in offices or residential areas.
• The motor is highly versatile and can be used in a wide range of applications, from HVAC systems, pumps, small fans, blowers, to refrigeration units and small machinery.
• The motor is compact and lightweight, allowing for easy installation in space-constrained environments. Its small form factor is ideal for portable equipment and applications where minimizing space is a priority.
• High-quality materials are used in the construction of the motor to enhance its durability and extend its service life. The robust design ensures the motor performs reliably under normal operating conditions.
• The SP1401 motor is designed for low maintenance, with features like ball bearings and a durable construction that reduce wear and tear, ensuring a longer service life with minimal upkeep required.

Technical Parameters:SP1401

Applications:SP1401

• Air Handlers and Blower Fans: The SP1401 motor is widely used in HVAC systems to drive air handler fans, exhaust fans, and supply air blowers. It is ideal for circulating air in heating and cooling systems in both residential and commercial settings.
• Condenser Fans: Used in air conditioning units and refrigeration systems to help dissipate heat from the refrigerant.
• Evaporator Fans: Helps circulate air over coils to cool or heat the environment.
• Water Circulation Pumps: Ideal for light-duty pumps used in applications like water filtration systems, sump pumps, and pool circulation.
• Cooling Water Pumps: Used in industrial or residential cooling systems to circulate water and cool machinery, air conditioning systems, or heat exchangers.
• Sump and Drain Pumps: Common in small-scale drainage and wastewater systems.
• Compressor Motors: In small refrigeration systems, the SP1401 motor can drive compressors for refrigerators, freezers, and air conditioning units.
• Fan Motors in Refrigerators: Used in the cooling fans of refrigeration equipment to circulate cool air.
• Condenser and Evaporator Fans: Found in commercial or residential refrigeration applications, such as freezers and cold storage units.
• Small Industrial Fans: The SP1401 motor is ideal for powering industrial ventilation fans, exhaust fans, and air circulation fans in factories, workshops, and warehouses.
• Portable Fans: Often used in smaller, portable fans for both commercial and residential use.
• Air Handling Units: Found in air handling units (AHUs) to help move air through ducts for air conditioning and ventilation systems.
• Conveyor Systems: Common in small conveyor belts or material handling systems that require a motorized drive for moving light loads.
• Industrial Mixers and Blenders: Suitable for powering small mixers or blenders used in food processing or light manufacturing.
• Power Tools: Used in smaller industrial or commercial tools that require moderate power, such as drills, saws, or grinders.
• Pump Systems: For powering small industrial pumps in manufacturing, oil, and gas, or chemical processing.
• Vacuum Cleaners: Commonly found in the motors of vacuum cleaners, especially in small, portable, or residential-grade models.
• Washing Machines: Used in some washing machine motors for powering the agitation or spin cycles.
• Dryers: The SP1401 motor can drive the drum in electric clothes dryers.
• Dishwashers: May also be found in dishwasher motors that power the washing and drying processes.
• Watering Systems: In small-scale agricultural or garden watering systems, the SP1401 motor can drive pumps for irrigation.
• Small Fan Motors: In agricultural applications, the motor is often used to power ventilation fans in greenhouses, barns, or warehouses.
• Portable Power Tools: Used in tools like air compressors, grinders, drills, and other small machinery that require moderate power.
• Electric Sprayers: In agricultural or pest control operations, it can drive sprayers or other similar equipment.
• Portable Air Compressors: The SP1401 motor is used in compact, portable air compressors for air tools, pneumatic tools, or inflation applications.
• HVAC Compressors: Powers compressors in air conditioning and refrigeration systems, especially in smaller or residential units.
• Small Industrial Fans: Ideal for low to medium-duty fan applications in commercial and industrial environments (such as air circulation in industrial plants or warehouses).
• Air Compressors and Pneumatic Systems: Powers small compressors used for pneumatic equipment and other machinery.
• Vibration Motors: In manufacturing or assembly line systems that require small, high-torque motors for vibration or stirring processes.

Customization:SP1401

• Custom Voltage: While the SP1401 typically comes in 115V or 230V (single-phase), custom voltages can be offered depending on the region or specific application. For example, motors may be customized to operate at different AC voltages (e.g., 208V, 380V, 415V) for use in countries or environments that use other standards.
• Frequency Adjustments: While the SP1401 is typically designed for 60 Hz operation, in certain cases, 50 Hz configurations may be available for international use, particularly in regions with different electrical grids.
• Custom RPM: The standard SP1401 offers speeds of 1725 RPM or 3450 RPM, but other speeds (e.g., 1400 RPM, 2800 RPM, etc.) may be available for certain applications requiring different rotational speeds or torque profiles.
• Variable Speed: For more precise control of the motor’s operation, variable speed drives (VSDs) or frequency inverters can be integrated with the motor. This allows the motor to adjust its speed in response to changing conditions or load demands, offering better control for applications like HVAC systems or pumps that need dynamic speed adjustment.
• Bearing Configuration: While the standard SP1401 comes with ball bearings, it may be possible to customize the bearings depending on the application. Options might include specialized bearings for higher load-bearing capacity, enhanced durability, or specialized lubrication.
• Sealed Bearings: In environments with high levels of dust, moisture, or other contaminants, sealed bearings can be offered to provide better protection against dirt and debris, extending motor life and improving reliability.
• Enclosure Type: While the motor typically comes in Totally Enclosed Fan Cooled (TEFC) or Open Drip Proof (ODP) versions, custom enclosures may be available to suit specific environmental conditions, such as:
  • Explosion-Proof Enclosures: For use in hazardous environments where there is a risk of flammable gas or dust.
  • Corrosion-Resistant Enclosures: Designed for marine, chemical, or high-moisture environments, these enclosures can be made of materials such as stainless steel or coated with corrosion-resistant finishes.
  • Custom Cooling Options: In certain industrial applications, a forced-air cooling system or oil cooling system might be added to keep the motor operating at a safe temperature under heavy or continuous load.
• Shaft Length and Diameter: The shaft length and diameter can often be customized to meet specific mounting or coupling requirements. For example, a longer shaft might be required for particular pump or fan designs, or the shaft diameter might need adjustment for different coupling types.
• Special Shaft Ends: Custom shaft ends, such as flanged shafts, keyed shafts, or threaded shafts, can be created to fit particular machinery or system designs.
• Thermal Overload Protection: While the SP1401 typically includes built-in thermal overload protection, additional overload protection options can be added for specific applications, such as external temperature sensors or fuse protection for sensitive equipment.
• Vibration Sensors: In environments where vibration could cause damage or failure (e.g., in certain industrial or mining applications), the motor can be customized with vibration monitoring systems to detect abnormal vibrations and trigger protective shut-offs.
• Higher Insulation Class: The motor usually has a Class B insulation rating (130°C / 266°F), but custom insulation materials can be used for applications that require higher operating temperatures. Options might include Class F (155°C / 311°F) or Class H (180°C / 356°F) insulation for more demanding environments.
• Insulation for Specific Environments: For certain environmental conditions, custom insulation can be tailored for resistance to chemicals, moisture, high-altitude operation, or thermal cycling.
• Corrosion-Resistant Coatings: If the motor is going to be exposed to harsh environments, specialized coatings such as epoxy paints, ceramic coatings, or zinc plating can be applied to improve resistance to corrosion, particularly for motors used in coastal, marine, or chemical plant applications.
• High-Temperature Materials: Custom materials designed to operate in high-temperature environments (above the typical operational limits of 130°C) can be specified for high-heat applications.
• Custom Mounting Brackets: The SP1401 can be customized with specialized mounting brackets or flanges to ensure it fits in specific machinery or equipment configurations.
• Orientation Adjustments: For applications requiring a specific orientation of the motor, the mounting configuration or motor housing can be adjusted to accommodate installation requirements.
• UL/CSA Certification: Depending on the application, the motor may need to meet specific safety standards such as UL (Underwriters Laboratories) or CSA (Canadian Standards Association) certifications.
• ATEX/IECEx: For motors used in hazardous or explosive environments, the motor may be customized to comply with ATEX (European) or IECEx (International) explosion-proof standards.
• Custom Compliance for International Markets: The motor can be customized to meet specific regional or international compliance standards, including CE marking, RoHS, and REACH compliance for environmental and safety standards.
• Noise Reduction Features: For applications where noise is a concern, such as in residential areas or noise-sensitive environments, custom noise reduction features can be implemented. This might include soundproof casings or special motor mounting to reduce vibration and noise transmission.
• Vibration Dampening: Custom motor mounts, vibration isolators, or special bearings can be included to minimize motor vibrations, particularly for sensitive equipment in medical, laboratory, or precision industrial settings.

Support and Services:SP1401

Our Industrial Servo Drives product comes with comprehensive technical support and services to ensure optimal performance and reliability. Our team of experts is available to provide assistance with any product-related questions or issues. We offer:

• 24/7 technical support
• On-site installation and commissioning services
• Training programs for customers and partners
• Repair and maintenance services
• Remote monitoring and diagnostics
• Customized engineering solutions

Our goal is to help our customers get the most out of their Industrial Servo Drives and ensure that their operations run smoothly and efficiently. Contact us to learn more about our technical support and services.