Hammond Power Y500QTC - 600V Class Three Phase Autotransformer, 600Y, 480Y - 400Y, 240Y 208Y Volts, 500 kVA
Hammond Power

Y500QTC

UPC: 803423160456


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Overview

The Hammond Power Y500QTC is a 600V class, three-phase autotransformer engineered for precise voltage regulation in industrial and commercial power distribution. With a substantial 500 kVA rating, this unit offers exceptional versatility, supporting multiple step-down voltage configurations including 600Y to 480Y, 400Y, 240Y, and 208Y volts. Manufactured in the USA, the Y500QTC is an ideal choice for facilities requiring stable and reliable power quality, such as manufacturing plants, data centers, and renewable energy installations. Its design prioritizes efficiency and reduced footprint, leveraging autotransformer technology to minimize copper usage and weight compared to isolation transformers, while maintaining low energy losses. The robust construction ensures dependable performance in demanding operational settings. The Y500QTC meets industry standards, guaranteeing safety and long-term operational reliability for critical power applications.
  • 500 kVA, 600V Class Three-Phase Autotransformer
  • Multiple Voltage Configurations: 600Y, 480Y, 400Y, 240Y, 208Y Volts
  • Designed for precise voltage correction in industrial/commercial systems
  • Built in the USA for reliable performance
  • Autotransformer design offers efficiency and reduced weight

Specifications

Application
Economically match system and machine operating voltages where isolation isn't required.
Connection Type
Wye
Connection Type
Y (Wye)
Cooling
Convection cooled
Enclosure
N3R
Frequency
60 Hz
Frequency Rating
60 or 50/60 Hz
Height
51.5 in
KVA Rating
500 KVA
Length
34 in
Mounting
Floor or Wall mount
Number Of Taps
ST-20 compliant
Poles
3PH
Poles
3-Phase
Poles
3
Poles
3P
Series
HPS Autotransformer
Series
Y
Series
Y500QTC
Size
500 kVA
Special Features
Provides multiple voltages in smaller footprints than isolation transformers.
Standard
CSA, UL
Temperature Rating
Typical 30 Average/ 40 Maximum Deg C
Type
Autotransformer > Distribution
Voltage Rating
600Y-480Y/400Y-240Y/208Y V
Voltage Rating
600Y, 480Y - 400Y, 240Y 208Y V
Voltage Rating
600Y/480Y/400Y/240Y/208Y V
Voltage Rating
600V
Width
39.5 in
Package Dimensions (L x W x H)
39.5 IN x 34 IN x 51.5 IN
Package Dimensions (L x W x H)
1003 mm x 861 mm x 1308 mm
Package Weight (Imperial)
650.000 L
Package Weight (Metric)
294.775 kg
A - 15.0 kV bushing

015J0400AN

A - 15.0 kV bushing
O Plus C - 34.5 kV bushing

034Z3000AW

O Plus C - 34.5 kV bushing

How to Install the Y500QTC Transformer

This guide provides step-by-step instructions for the installation and initial setup of the Y500QTC transformer, ensuring safe and proper operation.

Estimated time: 1h

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors, Grounding wire

  1. Inspect the transformer

    Immediately after receiving the transformer, inspect it for any transit damage and verify it against the shipping documents. Report any damages to the carrier.

  2. Mount the transformer

    Securely mount the transformer in an upright position on a stable surface capable of supporting its weight. Use appropriate mounting screws and ensure it is level.

  3. Connect the grounding

    Connect the grounding wire to the main ground location on the transformer. Ensure that the connection complies with local electrical codes.

  4. Make cable connections

    Connect the primary and secondary cables to the transformer terminals as per the nameplate diagram. Ensure all connections are tight and use electrical joint compounds where necessary.

  5. Verify connections and clearances

    Check that all electrical connections are secure and that the minimum clearances from energized parts to all case parts are maintained as per applicable codes.

  6. Energize the transformer

    Before energizing, ensure that all safety precautions are followed. Turn on the power supply and verify the output voltage matches the nameplate specifications using a multimeter.

  7. Perform initial calibration

    After energizing, check the load on each phase to ensure it is balanced and does not exceed 1/3 of the nameplate kVA rating. Adjust as necessary.

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.