Hammond Power SK3A0500PK2S - 600V Class Three Phase DOE2016 and NRCan 2019 Compliant Energy Efficient Distribution Transformer, 600D PV, 480Y/277 SV, 500 kVA, Three Phase, Aluminum Wound, Shielded
Hammond Power

SK3A0500PK2S

UPC: 803423131685

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Overview

The Hammond Power Solutions (HPS) SK3A0500PK2S is a DOE2016 and NRCan 2019 compliant three-phase energy-efficient distribution transformer designed for modern industrial and commercial applications. Rated at 500 kVA with a primary voltage of 480Y/277V, this transformer meets stringent energy efficiency standards, reducing operational costs and environmental impact. Constructed with aluminum windings and shielded design, it ensures reliable performance in harmonic-rich environments, making it ideal for non-linear loads such as variable frequency drives (VFDs), UPS systems, and other power electronics. The 600V class rating and 600D PV rating provide robust protection against voltage spikes and surges, ensuring long-term durability. Compliance with DOE2016 and NRCan 2019 ensures it meets North American energy efficiency regulations, while the shielded construction minimizes electromagnetic interference (EMI) and ensures clean power delivery. Suitable for indoor installations, this transformer is a cost-effective solution for facilities prioritizing energy savings and reliability.
  • Specifically designed to handle the harmonics generated by non-linear loads such as computer and telecommunication equipment, drives and other power electronics
  • Meets North American Efficiency Standards: U.S. - DOE 10 CFR Part 431 (DOE 2016); Canada - SOR/2018-201, (NRCan 2019) & ON Reg. 404/12;  Mexico - NMX-J-351-ANCE-2021
  • Standard three phase voltage groups available at k-factor ratings of K4, K9, K13
  • Shielded design to minimize electromagnetic interference (EMI)
  • 600V class and 600D PV rating for surge protection

Specifications

Application
Addresses the overheating problems due to harmonics associated with non-linear loads where drives, personal computers, telecommunications equipment, broadcasting equipment and other similar power electronics are found in high concentrations.
Cable Entry
Side knock-outs standard on all units
Connection Type
Wye (Y)
Connection Type
480Y/277V
Cooling
Convection cooled
Depth
27 IN
Enclosure
Contact HPS
Enclosure Color
ANSI 61 Grey
Enclosure Type
3R
Frequency
60 Hz
Frequency Rating
60 HZ
Height
36 in
Height
914.4 mm
Height
Contact HPS in
KVA Rating
500 KVA
Length
Contact HPS in
Material
Aluminum
Mounting
Floor Mount
Mounting Method
Floor
Number Of Phases
3
Number Of Taps
ST-20 compliant
Phase
3PH
Phase
3PH Delta-Wye-N
Poles
3 Phase
Poles
3
Primary Voltage
600D V
Secondary Voltage
480Y/277V
Series
SK3A
Size
500 kVA
Sound Level dBA
Meets NEMA ST-20 standards
Special Features
Meets current DOE 10 CFR part 431 (2016) and C802.2 efficiencies in an outdoor type enclosure. Smaller kVA sizes have standard input and/or output lugs, knockouts, and wall mounting brackets to save installation costs.
Standard
CSA, UL
Temperature Rating
Typical 30 Average/ 40 Maximum Deg C
Temperature Rise
150
Transformer Rating
500kVA
Type
Transformer > Distribution > DOE 2016 Energy Efficient > K Factor > Three Phase
Voltage Rating
480Y/277 V
Voltage Rating
600D PV / 480Y/277 SV
Wall Mounting
No
Warranty
10 year warranty
Weight
620.001 lbs
Width
28.25 in
Width
717.55 mm
Width
Contact HPS
Winding
AL
Winding
Aluminum + Shield
600V Class Three Phase DOE2016 and NRCan 2019 Compliant Energy Efficient K-Factor Transformer, K-Factor 13, 600D PV, 208Y/120 SV, 112.5 kVA, Three Phase, Aluminum Wound, Shielded

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SolaHD, Ventilated Distribution Transformer, DOE 10 Cfr P431 - DOE 2016 Compliant, Ul Listed E25872, 225 KVA, Primary Voltage 480 V, Secondary Voltage 208 V, 60 HZ, 3 Phase, Number Of Taps 7, Temperature Rating 80 Degrees C, Connection Delta-Wye, Winding Aluminium, Enclosure Nema Type 1

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SolaHD, Ventilated Distribution Transformer, DOE 10 Cfr P431 - DOE 2016 Compliant, Ul Listed E25872, 225 KVA, Primary Voltage 480 V, Secondary Voltage 208 V, 60 HZ, 3 Phase, Number Of Taps 7, Temperature Rating 80 Degrees C, Connection Delta-Wye, Winding Aluminium, Enclosure Nema Type 1
ABB's Servicenter™ Three-Phase Integral Transformer and Distribution Panel system meets DOE 2016 efficiency standards. The Servicenter system comes equipped with the rightly sized circuit breakers for both the primary and secondary transformer windings. Qualified to the seismic requirements of IEEE-693-2005 and IBC-2021 and CBC 2022. Available with aluminum or copper windings. The transformer utilizes a UL recognized 220 °C insulation system. Quiet Performance as core and coil assemblies are mounted on rubber isolation pads to reduce noise. Robust packaging with top and side protection protects against shipping damage. Accessible mounting flanges with front/back slotted mounting holes make installation easier. NEMA 3R enclosure when the included rain shields are installed. Clear, comprehensive documentation and labeling. The Servicenter system is UL Listed.

9T17C0014

ABB's Servicenter™ Three-Phase Integral Transformer and Distribution Panel system meets DOE 2016 efficiency standards. The Servicenter system comes equipped with the rightly sized circuit breakers for both the primary and secondary transformer windings. Qualified to the seismic requirements of IEEE-693-2005 and IBC-2021 and CBC 2022. Available with aluminum or copper windings. The transformer utilizes a UL recognized 220 °C insulation system. Quiet Performance as core and coil assemblies are mounted on rubber isolation pads to reduce noise. Robust packaging with top and side protection protects against shipping damage. Accessible mounting flanges with front/back slotted mounting holes make installation easier. NEMA 3R enclosure when the included rain shields are installed. Clear, comprehensive documentation and labeling. The Servicenter system is UL Listed.
Transformer Adapter Pad, Aluminum, Pad 6.750 Long X 3.0 Wide X .375 Inch Deep, that is bolted to the Adapter 1.5 inch x 3.0 inch x 1.375 inch. Pad has NEMA 6N Spacing - Two Rows of (3) .562 inch Diameter Holes 1.75 Center to Center. Pad Adapter Attachment end has (2) 1/2-13 UNC-2B Bores for (2) Stainless Steel 1/2-13 x 1.25 Full Threaded Bolts that are included along with (2) 1/2 inch Belleville Washers, Black Caps and Oxide Inhibiting Compound. Adapter also has a 1-14 UNS-2B Tap area on side between bolts. Includes the 1-14 Steel Jam Nut.

ASA 6 N 1 W/JAM NUT

Transformer Adapter Pad, Aluminum, Pad 6.750 Long X 3.0 Wide X .375 Inch Deep, that is bolted to the Adapter 1.5 inch x 3.0 inch x 1.375 inch. Pad has NEMA 6N Spacing - Two Rows of (3) .562 inch Diameter Holes 1.75 Center to Center. Pad Adapter Attachment end has (2) 1/2-13 UNC-2B Bores for (2) Stainless Steel 1/2-13 x 1.25 Full Threaded Bolts that are included along with (2) 1/2 inch Belleville Washers, Black Caps and Oxide Inhibiting Compound. Adapter also has a 1-14 UNS-2B Tap area on side between bolts. Includes the 1-14 Steel Jam Nut.
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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.