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Overview
- 275kVA, Three-Phase Drive Isolation Transformer
- 600V Class Operation
- DOE2016 and NRCan 2019 Energy Efficient Compliant
- Primary: 460D V, Secondary: 230Y/133 V
- Aluminum Windings, 3R Enclosure, 60Hz Frequency
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 | 275 kVA |
Length | 34 in |
Mounting | Floor Mount |
Mounting Method | Floor |
NEMA Frame Size | Type 3R |
Number Of Phases | 3 |
Phase | 3PH |
Primary Voltage | 460D |
Secondary Voltage | 230Y/133 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 | 275kVA |
Type | Transformers > Drive Isolation > NRCan 2018 Energy Efficient |
Wall Mounting | No |
Warranty | 10 year warranty |
Weight | 1600 L |
Width | 37.5 in |
Winding | Aluminum |
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) | 1600.000 L |
Package Weight (Metric) | 725.760 kg |

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600V Class Three Phased DOE2016 and NRCan 2019 Compliant Energy Efficient Drive Isolation Transformer 275kVA 460D-460Y/266V AL 60Hz 3R
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600V Class Three Phased DOE2016 and NRCan 2019 Compliant Energy Efficient Drive Isolation Transformer 220kVA 460D-230Y/133 V AL 60Hz 3R
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600V Class Three Phased DOE2016 and NRCan 2019 Compliant Energy Efficient Drive Isolation Transformer 220kVA 575D-460Y/266V AL 60Hz 3R
TE3A0220JJ
600V Class Three Phased DOE2016 and NRCan 2019 Compliant Energy Efficient Drive Isolation Transformer 220kVA 460D-460Y/266V AL 60Hz 3R
TE3A0220NG
600V Class Three Phased DOE2016 and NRCan 2019 Compliant Energy Efficient Drive Isolation Transformer 220kVA 575D-380Y/220V AL 60Hz 3R
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600V Class Three Phased DOE2016 and NRCan 2019 Compliant Energy Efficient Drive Isolation Transformer 220kVA 575D-575Y/332V AL 60Hz 3R
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600V Class Three Phased DOE2016 and NRCan 2019 Compliant Energy Efficient Drive Isolation Transformer 275kVA 480D-480Y/277 V AL 60Hz 3RFrequently Asked Questions
What are the key specifications of this transformer?
This is a three-phase drive isolation transformer with 275 kVA rating, featuring a 220°C insulation system, 10kV BIL rating, and a standard Type 3R enclosure suitable for indoor or outdoor applications.
What temperature rise options are available?
The transformer offers temperature rise options of 80°C, 115°C, or 150°C, with 150°C being the standard configuration for drive isolation transformers.
What mounting options are available?
The transformer supports floor or wall/ceiling mounting. For sizes up to 45 kVA, wall mounting is standard, and integral floor and wall mounting brackets are included.
What conductor materials are used?
The transformer can be wound with either copper or aluminum conductors, which are precision wound and electrically balanced to minimize axial forces during short-circuit conditions.
What are the energy efficiency benefits?
This NRCan 2019 compliant transformer offers higher efficiency, which translates to increased profitability, lower operating costs, decreased cost of ownership, and reduced air conditioning expenses.
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.