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Hammond Power TE3A0330KKM - 600V Class Three Phased DOE2016 and NRCan 2019 Compliant Energy Efficient Drive Isolation Transformer 330kVA 480D-480Y/277 V CU 60Hz 3R
Hammond Power

TE3A0330KKM

UPC: 803423145057


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Overview

The Hammond Power TE3A0330KKM is a 330 kVA, three-phase drive isolation transformer designed for optimal energy efficiency and compliance with DOE2016 and NRCan 2019 standards. This transformer operates with a primary voltage of 480D and a secondary voltage of 480Y/277V, at a frequency of 60 Hz. Constructed with high-quality copper windings, it ensures reliable performance and minimal energy loss, contributing to reduced operating costs. The unit features a robust Type 3R (NEMA 3R) enclosure, providing protection against falling rain and sleet, making it suitable for indoor and outdoor installations where moderate weather protection is required. Its 3-pole configuration and connection type of 480D-480Y/277 V are specifically engineered for drive isolation applications, effectively isolating variable frequency drives (VFDs) from the power source to mitigate harmonic distortion and protect sensitive motor controls. The TE3A series from Hammond Power is recognized for its energy-efficient design, meeting stringent regulatory requirements and offering a sustainable power solution for industrial automation and motor control systems. This transformer is manufactured in the USA, ensuring adherence to high-quality manufacturing practices. Key specifications include a 330 kVA rating, 480 VAC voltage, copper material, 60 Hz frequency, and a 3R IP rating. The SKU for this model is TE3A0330KKM, and its UNSPSC code is 39121029.
  • 330 kVA, Three-Phase Drive Isolation Transformer
  • DOE2016 and NRCan 2019 Compliant Energy Efficient
  • 480D Primary - 480Y/277V Secondary Voltage
  • Type 3R (NEMA 3R) Enclosure for Weather Protection
  • Copper Windings for Enhanced Performance and Efficiency

Specifications

Application
Variable Speed Drives.
Efficiency
NRCan 2018 Energy Efficient
Enclosure
DH5-N3R - Indoor or Outdoor
Enclosure Colour
ANSI 61 Grey, UL50
Enclosure Type
3R
Frequency
60 Hz
Frequency Rating
60 HZ
Height
52 in
Insulation Class
220 Deg C Class
KVA Rating
330 kVA
Length
34 in
Mounting
Floor Mount
Mounting Method
Floor
NEMA Frame Size
Type 3R
Number Of Phases
3
Phase
3PH
Primary Voltage
480D V
Secondary Voltage
480Y/277 V
Sound Level dBA
Meets NEMA ST-20 standards
Special Features
Meets NRCan 2018 efficiencies and designed to meet rugged demands of both AC and DC variable speed drives and alos to provide the required voltage change. Comes standard in an outdoor enclosure and a thermal warning switch.
Standard
CSA, UL
Temperature Rating
Typical 30 Average/ 40 Maximum Deg C
Temperature Rise
150 °C
Transformer Rating
330kVA
Type
Transformers > Drive Isolation > NRCan 2018 Energy Efficient
Wall Mounting
No
Warranty
10 year warranty
Weight
2100 L
Width
37.5 in
Winding
Copper
Package Dimensions (L x W x H)
34 IN x 37.5 IN x 52 IN
Package Dimensions (L x W x H)
86.36 cm x 95.25 cm x 132.08 cm
Package Weight (Imperial)
2100.000 L
Package Weight (Metric)
952.560 kg
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Frequently Asked Questions

What are the dimensions of the 330 kVA transformer?

The transformer has dimensions of 537.50 inches wide, 34.00 inches deep, and 52.00 inches high.

What is the weight of the 330 kVA transformer?

The transformer weighs 2000 lbs (900 kg).

What is the warranty period for this transformer?

The transformer comes with a 10-year warranty.

What mounting options are available for this transformer?

The transformer supports floor mounting (F) and has a standard Type 3R enclosure.

What is the standard frequency and insulation system?

The transformer operates at 60 Hz with a 220°C insulation system and typically has a 150°C temperature rise.

What safety features are included?

The transformer includes a standard 10kV BIL rating, electrostatic shielding, and thermostats on each coil.

What voltage configurations are available?

The transformer is available in multiple primary and secondary voltage configurations, including 460 Delta primary with 230Y/133 or 460Y/266 secondary 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.