Authorized Hammond Power Distributor
Hammond Power SK3A0225PK4K - 600V Class Three Phase DOE2016 and NRCan 2019 Compliant Energy Efficient K-Factor Transformer, K-Factor 4, 600D PV, 480Y/277 SV, 225 kVA, Three Phase, Copper Wound, Shielded
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Hammond Power SK3A0225PK4K 600V Class Three Phase DOE2016 and NRCan 2019 Compliant Energy Efficient K-Factor…

UPC: 803423129286


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BrochureTechnical BulletinInstallation InstructionsSpecification Sheet

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The Hammond Power Solutions (HPS) SK3A0225PK4K is a 225 kVA, three-phase, energy-efficient K-Factor 4 transformer designed to mitigate harmonic distortion in systems with non-linear loads. This unit is specifically engineered for applications where harmonic currents are prevalent, such as variable frequency drives (VFDs), LED lighting systems, UPS units, and other electronic equipment. The transformer features a primary voltage of 600D PV and a secondary voltage of 480Y/277V, providing a robust power conversion solution for industrial, commercial, and data center environments. Constructed with copper windings, the SK3A0225PK4K ensures optimal conductivity and efficiency, reducing energy losses and operating costs. Its shielded design enhances performance and reliability by minimizing electromagnetic interference (EMI) and voltage spikes. The transformer is ventilated and convection air-cooled, meeting UL, CSA, and NEMA standards for safety and performance. It is also designed to comply with DOE2016 and NRCan 2019 energy efficiency regulations, ensuring reduced energy consumption and lower operational expenses. Ideal for facilities requiring reliable power distribution while addressing harmonic distortion, the SK3A0225PK4K is a durable, high-performance solution. Its three-coil, single 3-leg core design ensures stable operation under non-linear load conditions, as per ANSI/IEEE C57.110 de-rating guidelines.
  • 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 reduces electromagnetic interference (EMI)
  • Convection air-cooled, ventilated construction for reliable operation
  • Compliant with DOE2016 and NRCan 2019 energy efficiency standards
  • 10-year limited warranty for long-term reliability

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
29.5 IN
Enclosure
DH4-N3R - Indoor or Outdoor
Enclosure Color
ANSI 61 Grey
Enclosure Type
3R
Frequency
60 Hz
Frequency Rating
60 HZ
Height
44.5 in
Height
1130.3 mm
KVA Rating
225 KVA
Length
29.5 in
Mounting
Floor Mount
Mounting Method
Floor
Number Of Phases
3
Number Of Taps
ST-20 compliant
Phase
A - 3PH Delta-Wye-N
Phase
3PH
Primary Voltage
600D 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
225kVA
Type
Transformer > Distribution > DOE 2016 Energy Efficient > K Factor > Three Phase
Wall Mounting
No
Warranty
10 year warranty
Weight
1380 lbs
Width
31.5 in
Width
800.1 mm
Winding
CU
Winding
K - CU + Shield
Package Dimensions (L x W x H)
29.5 IN x 31.5 IN x 44.5 IN
Package Dimensions (L x W x H)
74.93 cm x 80.01 cm x 113.03 cm
Package Weight (Imperial)
1380.000 L
Package Weight (Metric)
625.968 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

Frequently Asked Questions

What are the primary and secondary voltages?

The primary voltage is 600D PV, and the secondary voltage is 480Y/277V.

Is this transformer compliant with DOE2016 and NRCan 2019?

Yes, the SK3A0225PK4K meets DOE2016 and NRCan 2019 energy efficiency regulations.

What type of windings does this transformer use?

The transformer features copper windings for optimal conductivity and efficiency.

How is this transformer cooled?

The transformer is ventilated and convection air-cooled for reliable operation.

What standards does this transformer meet?

The transformer is designed and rated in accordance with UL, CSA, and NEMA standards.

What is the warranty period for this transformer?

The transformer carries a 10-year limited warranty.

Is this transformer suitable for non-linear load applications?

Yes, it is designed for non-linear load applications and de-rated per ANSI/IEEE C57.110.

What is the K-Factor rating of this transformer?

The transformer has a K-Factor rating of 4, designed to handle harmonic distortion in systems with non-linear loads.

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.