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Hammond Power 2909C6. - Motor Starting Autotransformers 2A-series, 2 Coil, 480V, 600 HP

Hammond Power 2909C6. Motor Starting Autotransformers 2A-series, 2 Coil, 480V, 600 HP

UPC: 803423000318


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BrochureTechnical BulletinSpecification Sheet

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The Hammond Power 2A-series motor starting autotransformer (SKU: 2909C6) is engineered for reliable and efficient motor starting in industrial environments. Rated at 480V and 600 HP, this 2-coil autotransformer is designed to reduce inrush current during motor startup, protecting equipment and extending motor life. Its robust construction ensures durability and consistent performance in demanding applications. The unit is specifically built for 480V systems, making it compatible with common industrial power configurations. With a 2-coil design, it provides balanced voltage regulation and minimizes stress on motor windings during startup. Ideal for use in manufacturing, HVAC systems, water pumps, and other industrial processes requiring high-power motor control, this autotransformer delivers precise voltage regulation and energy efficiency. The 2A-series is built to meet NEMA and ANSI standards, ensuring compliance with rigorous industry requirements for safety and performance. Trust Hammond Power for high-quality electrical solutions that enhance system reliability and reduce operational costs in critical applications.
  • Hammond Power 2A-series autotransformer
  • 480V operating voltage
  • 600A current rating
  • 2-coil design for motor starting
  • Ideal for industrial applications

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
Height
18 IN
Input Voltage
480 V
Insulation
220 Deg C Class
Length
23 IN
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
600 HP
Width
16 IN
Package Dimensions (L x W x H)
23 IN x 16 IN x 18 IN
Package Dimensions (L x W x H)
58.42 cm x 40.64 cm x 45.72 cm
Package Weight (Imperial)
555.000 L
Package Weight (Metric)
251.748 kg
Motor Starting Autotransformers 2A-series, 2 Coil, 600V, 600 HP

2909D6.

Motor Starting Autotransformers 2A-series, 2 Coil, 600V, 600 HP
PSR FAN 60-105A

PSR-FAN60-105A

PSR FAN 60-105A
Motor Starting Autotransformers 3A-series, 3 Coil, 600V, 1200 HP

3009D12.

Motor Starting Autotransformers 3A-series, 3 Coil, 600V, 1200 HP
Motor Starting Autotransformers 2A-series, 2 Coil, 480V, 125/150 HP

2909C1.5

Motor Starting Autotransformers 2A-series, 2 Coil, 480V, 125/150 HP
Motor Starting Autotransformers 3A-series, 3 Coil, 600V, 1000 HP

3009D10.

Motor Starting Autotransformers 3A-series, 3 Coil, 600V, 1000 HP
Motor Starting Autotransformers 2A-series, 2 Coil, 240V, 30/40 HP

2909B.4

Motor Starting Autotransformers 2A-series, 2 Coil, 240V, 30/40 HP
Motor Starting Autotransformers 2A-series, 2 Coil, 480V, 60/75 HP

2909C.75

Motor Starting Autotransformers 2A-series, 2 Coil, 480V, 60/75 HP
Motor Starting Autotransformers 2A-series, 2 Coil, 240V, 125/150 HP

2909B1.5

Motor Starting Autotransformers 2A-series, 2 Coil, 240V, 125/150 HP

Frequently Asked Questions

What standard taps are available on these autotransformers?

All units come with standard taps at 50%, 65%, and 80%.

What is the frequency rating for these autotransformers?

The autotransformers are rated for a frequency of 60 Hz.

What is the insulation system rating for these autotransformers?

The insulation system for both two-coil and three-coil autotransformers is rated at 220°C.

What are the UL and CSA certifications for these units?

They are UL Listed under File E61431 and CSA Certified under File LR3902.

What type of termination is provided on the autotransformers?

They feature heavy solid copper lugs with holes for reliable termination.

Are thermostats available as an option for these autotransformers?

Yes, optional thermostats are available. They have normally closed contacts and signal when coil temperatures exceed safe conditions.

What is the purpose of a motor starting autotransformer?

It limits the starting inrush current for larger motors or motors with connected loads, preventing disruption to the electrical system.

What voltages are standard for the two-coil and three-coil models?

Standard voltages include 240, 480, and 600 Volts.

What HP range do the two-coil and three-coil autotransformers cover?

Two-coil units cover 20 to 1600 HP, and three-coil units cover 25 to 1600 HP.

What is the difference between two-coil and three-coil autotransformers?

Two-coil units are for starters with 2 contacts in an open 'V' configuration, while three-coil units are for starters with 3 contacts in a 'Wye' configuration for balanced voltages.

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.