EMERSON SP1402 Universal Variable Speed AC drive for induction and servo motors

Product Description:SP1402

The Emerson SP1402 is a 1/2 HP (approximately 0.37 kW) electric motor designed for single-phase applications. This motor is commonly used in environments where efficient power delivery and reliability are important, and it's typically designed for continuous-duty applications. The motor features a robust construction and energy-efficient operation, making it suitable for a wide range of uses, including HVAC systems, pumps, small industrial machinery, and home appliances.

Features:SP1402

• Power Rating: 1/2 Horsepower (0.37 kW)

  • Provides moderate power output suitable for light-duty industrial and residential applications.

• Voltage Options:

  • 115V or 230V (single-phase) depending on local power supply.
  • The flexibility to choose the voltage ensures that the motor can be used in different regions or in different types of systems.

• Speed:

  • Typically operates at 1725 RPM or 3450 RPM, offering flexibility for different types of applications.
  • 1725 RPM provides a balance of power and efficiency, while 3450 RPM offers higher-speed performance for applications requiring faster operation.

• Enclosure Type:

  • Totally Enclosed Fan Cooled (TEFC): Protects the internal components of the motor from dust, moisture, and other environmental contaminants.
  • Open Drip Proof (ODP): For less hazardous environments or indoor applications where airflow is not restricted.

• Insulation Class:

  • Class B insulation (130°C / 266°F), suitable for most standard operating environments.

• Bearings:

  • Equipped with ball bearings for smooth, quiet, and reliable operation. Ball bearings minimize friction, reducing wear and extending the motor’s lifespan.

• Service Factor:

  • Typically rated at 1.0 or 1.15, which means the motor can handle overload conditions of up to 15% above its rated capacity for short periods.

• Energy Efficiency:

  • Designed to meet or exceed standard energy efficiency requirements, reducing operational costs over time.

• Thermal Overload Protection:

  • Includes built-in thermal protection to prevent motor damage in case of overheating due to excessive load.

Technical Parameters:SP1402

Applications:SP1402

. HVAC Systems:

• Air Handling Units (AHUs): Used to drive fans that circulate air through HVAC systems.
• Condenser and Evaporator Fans: Used in air conditioning units and refrigeration systems to dissipate heat and circulate cool air.
• Exhaust Fans: Common in industrial, residential, and commercial environments to remove stale air.

2. Pumps:

• Water Pumps: Ideal for use in sump pumps, small water circulation pumps, and drainage systems in residential or light industrial settings.
• Cooling Pumps: Used to circulate cooling liquids in industrial applications, as well as in residential air conditioning and refrigeration systems.

3. Refrigeration:

• Compressor Motors: Used to drive compressors in small refrigeration and air conditioning systems, including refrigerators, freezers, and HVAC units.
• Fan Motors: Powers fans within refrigeration units for air circulation and cooling.

4. Small Industrial Machinery:

• Conveyor Belts: Used in material handling applications, such as small conveyor systems used for light industrial and packaging tasks.
• Mixers and Blenders: Found in small industrial mixers or blenders used in food processing, pharmaceutical, or other light manufacturing applications.

5. Home Appliances:

• Vacuum Cleaners: Commonly used in residential vacuum cleaner motors.
• Washing Machines and Dryers: Powers certain components of washing machines, such as drum motors, and can also be used in dryers.
• Dishwashers: Often used to power motors in residential dishwashers.

6. Fans and Blowers:

• Portable Fans: Powers small portable fans for residential or commercial use.
• Exhaust Fans: Used in various ventilation applications, including bathroom, kitchen, or industrial exhaust fans.
• Air Circulation Fans: Suitable for small industrial or residential settings requiring air circulation.

7. Agricultural Equipment:

• Watering Pumps: Used in small agricultural or garden irrigation systems to pump water.
• Ventilation Fans: Common in greenhouses, barns, and storage facilities to maintain air circulation and temperature control.

8. Power Tools:

• Portable Power Tools: The SP1402 motor can be used in small power tools such as drills, grinders, and saws in both industrial and residential environments.
• Small Compressors: Drives air compressors for use with pneumatic tools or small industrial tasks.

9. Air Compressors:

• Small Air Compressors: Suitable for powering small compressors used in various applications like inflating tires or powering pneumatic tools.

Customization:SP1402

• Custom Voltage: The SP1402 is typically available in 115V or 230V configurations. However, depending on regional power standards or specific needs, the motor can be customized to operate at other voltages such as 208V, 240V, or even 400V. Custom voltages allow the motor to be adapted for international applications or specific systems that require unique power supplies.
• Frequency Customization: The standard SP1402 operates at 60 Hz for North American markets. However, if the motor needs to be used in regions with 50 Hz power systems (common in Europe and parts of Asia), the motor can be customized for 50 Hz operation. The frequency adjustment also affects the motor’s speed and torque characteristics.
• Variable Speed: The SP1402 motor can be customized with variable speed drive (VSD) technology, allowing users to adjust the motor speed based on the application’s needs. This is particularly useful in systems where precise control over motor speed is required, such as HVAC systems, pumps, or small machinery.
• Alternate RPMs: Although the standard speed is typically 1725 RPM or 3450 RPM, custom speed options can be designed for different applications that require a lower or higher speed. For example, custom speeds of 1400 RPM or 2800 RPM can be configured, depending on the performance needs.
• Explosion-Proof Enclosure: For applications in hazardous environments (e.g., chemical plants, mining, or oil and gas facilities), the SP1402 motor can be customized with an explosion-proof enclosure that meets ATEX or IECEx standards. This ensures the motor can operate safely in areas with flammable gases or dust.
• Corrosion-Resistant Coatings: For environments with high humidity, saltwater exposure, or corrosive chemicals (e.g., marine or chemical processing applications), custom corrosion-resistant coatings such as epoxy or powder coatings can be applied to the motor’s casing and components. Additionally, stainless steel enclosures or other materials can be specified.
• Custom Sealing Options: For use in extremely dusty or wet environments, weather-resistant or dust-proof sealing can be applied to ensure the motor remains protected from environmental contaminants.
• Custom Shaft Lengths and Diameters: The motor shaft can be customized to meet specific mounting or coupling requirements. For instance, a longer shaft might be necessary for applications where the motor must connect to a pump or fan situated farther from the motor.
• Shaft End Configuration: Depending on the application, the motor can be customized with different shaft types such as keyed shafts, flanged shafts, or threaded shafts for better coupling compatibility with driven equipment.
• Special Shaft Coatings: In applications where the shaft is exposed to high temperatures, corrosion, or wear, custom shaft coatings (e.g., chrome plating, hard anodizing) can be added to increase longevity and reduce friction.
• Specialized Bearings: The motor typically comes with ball bearings, but custom high-temperature, high-load, or sealed bearings can be specified for unique applications. For example:
  • High-temperature bearings for environments with continuous exposure to heat.
  • Sealed bearings for applications in dirty or wet environments where contamination must be avoided.
• Custom Lubrication: In some industrial or high-speed applications, the motor’s bearings can be customized with specific lubrication systems (e.g., grease-filled or oil bath lubrication) to reduce wear and ensure long-term performance.
• Thermal Protection: The standard motor includes thermal overload protection to prevent overheating. However, additional protection can be added for sensitive applications, including:
  • Thermistor-based protection for precise temperature monitoring.
  • External thermal sensors to trigger automatic shutdown in case of overheating.
• Vibration Monitoring: For applications in industrial settings where vibrations can damage equipment or indicate malfunction, the motor can be customized with vibration sensors. These sensors can detect abnormal vibrations and alert operators to potential issues.
• Short Circuit and Surge Protection: In regions with unstable electrical grids or sensitive equipment, surge protectors and short circuit protection devices can be integrated to prevent damage from power fluctuations.
• Higher Insulation Class: The standard SP1402 motor typically uses Class B insulation, but higher-class insulation (such as Class F or Class H) can be specified for applications in high-temperature environments (above 130°C / 266°F). This can extend the motor’s life and enhance its performance under demanding conditions.
• Moisture-Resistant Insulation: In environments where the motor is exposed to moisture, such as outdoor applications or in refrigeration, custom moisture-resistant insulation can be specified to prevent degradation and short circuits.
• Mounting Configurations: The SP1402 motor typically uses foot mounts or flange mounts, but it can be customized to fit specific mounting requirements. For example, motors can be configured for custom mounting brackets, specific frame sizes, or multiple mounting options to integrate with the equipment it is driving.
• Custom Frame Sizes: While the SP1402 comes in a 56-frame size, custom frame sizes can be designed to fit specific machine designs or space constraints.
• International Certifications: Depending on the application and region, the SP1402 motor can be customized to meet specific international certifications such as:
  • CE marking for European Union markets.
  • UL and CSA certifications for North American safety standards.
  • RoHS (Restriction of Hazardous Substances) for compliance with environmental standards.
• Explosion-Proof or Hazardous Location Ratings: If the motor is to be used in potentially hazardous environments (e.g., chemical plants, oil refineries), certifications like ATEX or UL Hazardous Location ratings can be added to ensure compliance with safety standards for explosive or flammable atmospheres.
• Heat-Resistant Paints: For applications where the motor operates in high-heat environments, custom heat-resistant paints can be applied to the motor casing to prevent damage from elevated temperatures.
• Anti-static Coatings: In applications where static electricity could be a hazard (such as in electronics manufacturing or chemical processing), the motor can be customized with anti-static coatings to reduce the risk of sparks.
• Noise-Reducing Features: For noise-sensitive environments (e.g., residential or commercial spaces), the motor can be customized with sound-dampening features. This could include special housing materials, vibration isolators, or quiet-running bearings to minimize noise emissions during operation.
• Vibration Dampening: In applications where vibration can cause wear or disrupt operation, additional vibration dampening mounts or vibration-isolating components can be included to reduce the transmission of vibrations to the motor housing or surrounding equipment.

Support and Services:SP1402

Our Industrial Servo Drives product comes with a comprehensive technical support and services package to ensure maximum uptime and performance:

• 24/7 technical support hotline
• Remote troubleshooting and diagnostics
• On-site repair and replacement services
• Preventative maintenance programs
• Technical training for maintenance and operation
• Customized engineering solutions for specific applications

Our team of experts is dedicated to providing timely and effective support to minimize any downtime and keep your operations running smoothly.