Hammond Power Y300QTCH3L0U - 600V Class Three Phase Autotransformer, 600Y, 480Y - 400Y, 240Y 208Y Volts, 300 kVA. Neutral Terminal
Hammond Power

Y300QTCH3L0U

UPC: 803423137809


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Overview

The Hammond Power Y300QTCH3L0U is a robust 300 kVA, three-phase autotransformer designed for precise voltage adjustments within industrial distribution systems. Manufactured in the USA, this autotransformer (SKU: Y300QTCH3L0U) efficiently steps down voltages from a 600Y primary to multiple secondary configurations, including 480Y, 240Y, and 208Y volts. Its versatile output options make it ideal for applications requiring minor voltage corrections without the need for full isolation, thereby offering a cost-effective solution for optimizing power delivery. The 'Y' series autotransformer features a neutral terminal, enhancing its utility in various wiring configurations. With a substantial 300 kVA rating, it is well-suited for powering medium to large industrial loads where voltage stability is crucial for equipment longevity and operational efficiency. The unit's construction adheres to high manufacturing standards, ensuring reliable performance in demanding environments. Hammond Power's commitment to quality is evident in this product, providing a dependable means to fine-tune voltage levels, prevent over-voltage conditions, and ensure optimal performance of sensitive electrical equipment. Its application scope includes motor control centers, lighting systems, and other industrial processes that benefit from precise voltage regulation. The 600Y primary voltage rating, combined with the selectable 480Y, 240Y, and 208Y secondary voltages, offers significant flexibility for system designers and maintenance engineers. This autotransformer is a key component for maintaining system integrity and maximizing energy efficiency in industrial settings.
  • 300 kVA capacity for substantial power handling
  • Three-phase autotransformer design
  • Input: 600Y Volts; Output: 480Y/240Y/208Y Volts
  • Includes neutral terminal for versatile wiring
  • Manufactured in the USA by Hammond Power

Specifications

Application
Economically match system and machine operating voltages where isolation isn't required.
Connection Type
Wye (Y) with Neutral Terminal
Connection Type
Wye (Y)
Cooling
Convection cooled
Current Rating
300 kVA
Enclosure
N3R
Frequency
60 Hz
Frequency Rating
60 or 50/60 Hz
Height
41 in
KVA Rating
300 KVA
Length
29.5 in
Material
Steel/Aluminum
Mounting
Floor or Wall mount
Number Of Taps
ST-20 compliant
Poles
3
Poles
3P
Series
Y300QTC
Series
HPS Autotransformer
Series
Y300QTCH3L0U
Size
300 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/240Y/208Y VAC
Voltage Rating
600Y to 480Y/240Y/208Y V
Voltage Rating
600Y/480Y/240Y/208Y V
Voltage Rating
600Y/480Y/400Y/240Y/208Y V
Width
32 in
Package Dimensions (L x W x H)
32 IN x 29.5 IN x 41 IN
Package Dimensions (L x W x H)
810 mm x 749 mm x 1041 mm
Package Weight (Imperial)
500.000 L
Package Weight (Metric)
226.750 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 Y300QTCH3L0U Transformer

This guide provides step-by-step instructions for safely installing and configuring the Y300QTCH3L0U transformer, ensuring proper operation and safety compliance.

Estimated time: 1h

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors, Grounding wire

  1. Inspect the Transformer

    Carefully inspect the transformer for any transit damage and verify it against the shipping documents. Report any damages immediately.

  2. Mount the Transformer

    Securely mount the transformer in an upright position on a suitable surface using the provided mounting screws. Ensure it is level and stable.

  3. Connect the Grounding Wire

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

  4. Make Electrical Connections

    Connect the input and output cables to the appropriate terminals as per the nameplate diagram. Ensure all connections are clean and tight.

  5. Verify Connections

    Use a multimeter to verify that all electrical connections are secure and that there are no shorts. Ensure the transformer is de-energized during this step.

  6. Energize the Transformer

    Once all connections are verified, energize the transformer. Monitor for any unusual sounds or overheating.

  7. Perform Initial Calibration

    Check the output voltage with a multimeter to ensure it matches the nameplate specifications. Adjust as necessary.

  8. Conduct Final Inspection

    Perform a final inspection of the installation area to ensure compliance with safety standards and that all covers are securely in place.

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.