Hammond Power SK3A0112KK2S - 600V Class Three Phase DOE2016 and NRCan 2019 Compliant Energy Efficient Distribution Transformer, 480D PV, 480Y/277 SV, 112 kVA, Three Phase, Aluminum Wound, Shielded
Hammond Power

SK3A0112KK2S

UPC: 803423131425


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Overview

The Hammond Power SK3A0112KK2S is a 600V class three-phase energy-efficient distribution transformer designed to meet DOE2016 and NRCan 2019 efficiency standards. This 112 kVA transformer features aluminum windings and a shielded construction for enhanced durability and performance in industrial environments. The 480Y/277V primary and 480D PV secondary voltage configuration ensures compatibility with common three-phase power systems, making it ideal for commercial and industrial applications such as data centers, manufacturing facilities, and renewable energy systems. Key specifications include a 60 Hz operating frequency, Wye (Y) connection type, and three-phase poles for balanced load distribution. The aluminum wound design reduces weight while maintaining high efficiency and thermal performance, ensuring long-term reliability. Compliance with DOE2016 and NRCan 2019 standards guarantees energy savings and reduced operational costs, aligning with modern sustainability goals. This transformer is manufactured in the US, providing a reliable and locally sourced solution for critical power distribution needs. The SK3A series is engineered for harmonic distortion mitigation, making it suitable for environments with non-linear loads such as variable frequency drives (VFDs) and LED lighting systems. With a robust shielded construction, it offers enhanced protection against electrical interference and environmental factors. For applications requiring high efficiency, compliance with energy regulations, and durable construction, the Hammond Power SK3A0112KK2S delivers performance and reliability in a compact, lightweight package.
  • 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 construction for enhanced durability
  • 60 Hz frequency, Wye (Y) connection type

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
Cooling
Convection cooled
Depth
41.5001 IN
Enclosure
Contact HPS
Enclosure Color
ANSI 61 Grey
Enclosure Type
3R
Frequency
60 Hz
Frequency Rating
60 HZ
Height
64.0001 in
Height
1625.602 mm
Height
Contact HPS in
KVA Rating
112 kVA
Length
Contact HPS in
Mounting
Floor Mount with Optional Wall/Ceiling Mount
Mounting Method
Wall/Floor
Number Of Phases
3
Number Of Taps
ST-20 compliant
Phase
3PH Delta-Wye-N
Phase
3PH
Primary Voltage
480 VAC
Primary Voltage
480D V
Secondary Voltage
480Y/277V
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
112.5kVA
Type
Transformer > Distribution > DOE 2016 Energy Efficient > K Factor > Three Phase
Wall Mounting
Yes
Warranty
10 year warranty
Weight
2850.001 lbs
Width
Contact HPS
Width
49.0001 in
Width
1244.602 mm
Winding
Aluminum + Shield
Winding
AL
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

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.