
Hammond Power Y500QTCH3L0U 600V Class Three Phase Autotransformer, 600Y, 480Y - 400Y, 240Y 208Y Volts, 500 kVA.…
UPC: 803423137168
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Contact for Pricing
Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.
Overview
- 500 kVA three-phase autotransformer
- Primary voltage: 600Y
- Secondary voltages: 480Y, 240Y, 208Y
- Includes neutral terminal
- Manufactured in the USA
Specifications
Application | Economically match system and machine operating voltages where isolation isn't required. |
Cooling | Convection cooled |
Enclosure | N3R |
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 |
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 |
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 |
Frequently Asked Questions
What is the frequency rating for these autotransformers?
The autotransformers are rated for 60 Hz frequency. Some models are also available for 50/60 Hz operation.
What are the available kVA ratings for these autotransformers?
Autotransformers are available in ratings from 3 kVA up to 500 kVA.
What type of enclosure is standard for these autotransformers?
The standard enclosure type is a heavy duty type 3R. Optional type 4, 4X (Stainless steel), and 12 enclosures are also available.
Can these autotransformers be used for step-up or step-down applications?
Yes, autotransformers can be used as either a step-up or step-down transformer.
What is the impedance for these autotransformers?
The impedance for these autotransformers is less than 3%.
Are neutral terminals included with these autotransformers?
The listed part numbers are provided with neutral terminals. Autotransformers without neutral terminals are available as a special order.
Can standard type 3R NQT enclosures be converted to type 4 or 12?
Yes, standard type 3R rated NQT enclosures can be converted to a type 4 or 12 rating by ordering and installing the appropriate gasket kit.
What is the purpose of autotransformers?
Autotransformers are used for applications requiring small voltage corrections in a distribution system, serving as an economical alternative to isolation transformers when load isolation is not needed.
What is the sound level standard for these autotransformers?
The sound level meets NEMA ST-20 standards, with an optional low noise version available on request.
What insulation system is used in these autotransformers?
Standard units use a 130°C insulation system (80°C rise). Encapsulated units use a 180°C insulation system (115°C rise). Higher temperature options are available for larger kVA units.
How to Install the Y500QTCH3L0U Transformer
This guide provides step-by-step instructions for the safe installation and initial setup of the Y500QTCH3L0U transformer, ensuring proper connections and configurations.
Estimated time: 1h
Tools needed:
Screwdriver, Wire strippers, Multimeter
Supplies needed:
Mounting screws, Terminal connectors, Electrical joint compound
- 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 and the manufacturer.
- Mount the Transformer
Securely mount the transformer in an upright position on a suitable support structure capable of handling its weight. Ensure that the installation area allows for adequate ventilation and complies with local codes.
- Connect the Grounding
Before energizing the transformer, ensure that it is properly grounded. Connect the grounding wire to the main ground location on the transformer as per local electrical codes.
- Make Electrical Connections
Follow the nameplate diagram to connect the primary and secondary terminals. Use terminal connectors and ensure all connections are tight and clean. Apply electrical joint compound to enhance conductivity.
- Verify Connections
Before energizing, use a multimeter to verify that all connections are correct and that there are no short circuits. Ensure that the total load is balanced across all phases.
- Energize the Transformer
Once all connections are verified and safe, energize the transformer. Monitor the output voltage to ensure it matches the specifications on the nameplate.
- Perform Initial Calibration
After energizing, check the output voltage and current. Adjust any tap settings if necessary to achieve the desired output as per the load requirements.
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.





