Contact for Pricing
Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.
Overview
- The separate primary and secondary windings provide electrical isolation between the incoming line and the SCR load.
- The windings are designed to withstand overcurrent of 150% of the rated load for 60 seconds or 200% of the rated load for 30 seconds.
- Drive Isolation Transformers are sized to match standard motor horsepower and voltage ratings. Standard sizes range from 5 to 600 HP in six standard voltages.
- Front-accessible terminals with pre-installed lugs for aluminum/copper cable
- UL and CSA certified, impedance 3% to 6.5%
Specifications
Enclosure Colour | ANSI 61 Grey, UL50 |
Frequency | 60 Hz |
Height | 66 in |
Height | 1676.4 mm |
Length | 43.4 in |
Length | 1102.36 mm |
Mounting Method | Floor |
Phase | 3PH |
Primary Voltage | 480 VAC |
Secondary Voltage | 480 V |
Sound Level dBA | Meets NEMA ST-20 standards |
Temperature Rise | 150 °C |
Transformer Rating | 660kVA |
Wall Mounting | No |
Warranty | 10 year warranty |
Weight | 2900 L |
Width | 51.5 in |
Width | 1308.1 mm |
Winding | Aluminum |
Package Dimensions (L x W x H) | 51.5 IN x 43.4 IN x 66 IN |
Package Dimensions (L x W x H) | 1308.1 mm x 1102.36 mm x 1676.4 mm |
Package Weight (Imperial) | 2900.000 L |
Package Weight (Metric) | 1310.000 kg |
Frequently Asked Questions
What is the typical impedance of HPS Tribune transformers?
The impedance is typically between 3% to 6%.
What insulation system temperature rise options are available?
Units utilize a 220°C insulation system with 80°C, 115°C, or 150°C temperature rise options.
What enclosure types are available for HPS Tribune transformers?
Standard is a Type 3R enclosure, with optional Type 4, 4X (stainless steel), and 12 available.
What are the UL and CSA certifications for these transformers?
The transformers are UL Listed under File E112313 and CSA Certified under File LR3902.
What is the operating frequency for these transformers?
The operating frequency for these transformers is 60 Hz.
What conductor materials are used in the windings?
The transformers are precision wound with either copper or aluminum conductors.
Are thermostats included with the units?
Yes, a thermostat is standard on all units.
What are the short circuit withstand capabilities?
All units meet UL and CSA short circuit withstand requirements.
What is the enclosure finish for standard units?
The standard enclosure finish is ANSI 61 Grey, compliant with UL50.
Are there options for shielded units?
Yes, shielded units are available by adding the suffix 'S' to the part number.
How to Install the DM660KD Transformer
This guide provides step-by-step instructions for the safe installation and initial setup of the DM660KD transformer, ensuring proper connections and configurations.
Estimated time: 1h
Tools needed:
Screwdriver, Wire strippers, Multimeter
Supplies needed:
Mounting screws, Terminal connectors, Grounding wire
- Inspect the transformer
Immediately after receiving the transformer, inspect it for any transit damage and verify it against the shipping documents. Report any damage to the carrier.
- Mount the transformer
Securely mount the transformer in an upright position using appropriate mounting hardware. Ensure it is placed in a clean, dry area with adequate ventilation.
- Connect the grounding wire
Connect the grounding wire to the main ground location on the transformer. Ensure that the connection is tight and complies with local electrical codes.
- Make cable connections
Connect the input and output cables to the transformer terminals as per the nameplate diagram. Ensure all connections are clean and use electrical joint compounds where necessary.
- Verify connections
Before energizing the transformer, use a multimeter to verify that all connections are secure and that there are no short circuits.
- Energize the transformer
Turn on the power supply to the transformer. Monitor for any unusual sounds or overheating during the initial energization.
- Perform initial calibration
Check the output voltage with a multimeter to ensure it matches the specifications on the nameplate. Adjust tap settings if necessary.
- Conduct final inspection
After initial operation, conduct a final inspection to ensure all components are functioning correctly and that there are no signs of overheating or damage.
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.