Hammond Power 2909C.5 - Motor Starting Autotransformers 2A-series, 2 Coil, 480V, 50 HP
Hammond Power

2909C.5

UPC: 803423000196

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Overview

The Hammond Power 2909C.5 is a 2-coil autotransformer from the 2A-series, designed for industrial motor starting applications. This unit operates at 480V and is rated for 50 HP motor loads. Autotransformers are crucial for reducing the high inrush current experienced when starting large industrial motors. By providing a reduced voltage during startup, the 2909C.5 helps to protect motor windings, reduce mechanical stress on driven equipment, and minimize voltage dips on the power distribution system. This model features a robust construction, typical of Hammond Power products, ensuring reliability in demanding industrial settings. Its 2-coil design offers efficient voltage transformation for motor starting sequences. Manufactured in the US, the 2909C.5 (SKU: 2909C.5) is a dependable component for facilities requiring controlled and protected motor startup. Its application is vital in industries such as manufacturing, material handling, and pump systems where large motor loads are common and power quality is a concern. The 480V rating makes it suitable for standard industrial power grids. This autotransformer is a key component for extending the operational life of electric motors and ensuring consistent production uptime.
  • 2-Coil Autotransformer Design
  • 480V Operating Voltage
  • 50 HP Motor Capacity
  • 2A-series for Industrial Motor Starting
  • Reduces Motor Inrush Current

Specifications

Application
Motor loads such as pumps, compressors, conveyers, and fans.
Connection
Copper Pads
Control
Supplied by others
Cooling
Convection Air Cooled
Enclosure
Core and Coil
Frequency Rating
60 HZ
Input Voltage
480 V
Insulation
220 Deg C Class
Phase
3
Power Factor
Supplied by others
Special Features
2 Coil MSAT's are integrated with controls for reduced votlage starts, optional thermal switches are available.
Standard
CSA, UL
Type
Autotransformer > Motor Starting > 2 Coil
Wattage
50 HP
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Frequently Asked Questions about Hammond Power

What certifications and standards do Hammond Power products comply with?

Hammond Power products are certified to UL (Underwriters Laboratories) and CSA (Canadian Standards Association) standards in North America. Our products meet rigorous safety and performance requirements, with many items classified as UL Listed Products or Recognized Components. We also comply with international certifications including China Compulsory Certification (CCC), C-Tick for Australian EMC requirements, and ANCE for Mexico.

What is Hammond Power's warranty policy?

Hammond Power provides a standard one-year warranty on all products, covering defects in workmanship and materials. Products will be repaired or replaced free of charge if found defective upon factory inspection. The warranty does not cover damage from improper handling, incorrect application, or faulty installation.

What industries and applications are Hammond Power products used for?

Hammond Power products are engineered for critical industrial and commercial applications across multiple sectors, including petrochemical, mining, construction, renewable energy, e-mobility, power storage, and microgrids. Their comprehensive product range of dry-type transformers, power quality solutions, and magnetic components enables electrical distribution and electrification in diverse industrial environments worldwide.

What are the main product lines offered by Hammond Power?

Hammond Power Solutions offers a comprehensive range of dry-type and liquid-filled transformers for industrial and commercial applications. Their primary product lines include power transformers for renewable energy, e-mobility, data centers, microgrids, and industrial settings. The company provides both standard and custom-designed transformer solutions that are critical to electrical distribution networks across multiple industries.

What are the key features of Hammond Power products?

Hammond Power products feature advanced dry-type and liquid-filled transformers engineered for diverse industrial applications, with capabilities spanning renewable energy, e-mobility, data centers, microgrids, and industrial/commercial sectors. Key features include high-performance electrical steel laminations, windings available in copper or aluminum, advanced insulation systems (VPI or Cast Resin), Basic Impulse Level ranges from 10 kV to 250 kV, and custom design capabilities with over 3,000 unique transformer designs engineered annually.

What environmental ratings do Hammond Power products have?

Hammond Power offers industrial enclosures with comprehensive environmental ratings, including UL/cUL 508A ratings of Type 1, 2, 3, 4, 4X, 12, and 13. Their products meet IEC 60529 IP66 standards, providing robust protection against dust, water ingress, and harsh environmental conditions. Specific ratings vary by product series, with options ranging from indoor Type 1 enclosures to outdoor-rated Type 4X enclosures suitable for challenging industrial environments.

What technical support does Hammond Power offer?

Hammond Power Solutions provides comprehensive technical support through multiple channels. Customers can access technical resources via phone support in Canada, the United States, Mexico, and internationally, with toll-free numbers and regional contact points. Their technical team offers personalized assistance for custom design inquiries, helping customers find standard transformer and power solutions or develop specialized electrical products for various industrial applications.

What communication protocols do Hammond Power products support?

Hammond Power products support multiple industrial communication protocols, including Modbus RTU, PROFIBUS DP, PROFINET, EtherNet/IP, and CANopen. These protocols enable flexible connectivity across industrial automation platforms, supporting various network topologies and high-speed data transmission for comprehensive industrial control and monitoring applications.

What accessories are available for Hammond Power products?

Hammond Power offers a comprehensive range of accessories for industrial electrical components, including HME Series handles with key locking and padlocking options, door stop kits, light kit mounting brackets, and standard hardware like mounting screws and washers. These accessories are designed to enhance functionality and installation flexibility across their product lines.

How are Hammond Power products typically installed?

Hammond Power transformers are typically chassis-mounted using precise mounting hole centers and dimensions specific to each product series. Installation involves selecting the appropriate primary voltage configuration, securing the transformer to a mounting surface using the specified mounting holes, and connecting terminals according to the product's schematic. Most Hammond Power transformers feature multiple terminal options like solder or quick-connect terminals, allowing flexible and straightforward installation in industrial control and power distribution applications.