Hammond Power SK3A0500KB3K - 600V Class Three Phase DOE2016 and NRCan 2019 Compliant Energy Efficient K-Factor Transformer, K-Factor 13, 480D PV, 208Y/120 SV, 500 kVA, Three Phase, Copper Wound, Shielded
Hammond Power

SK3A0500KB3K

UPC: 803423130329


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Overview

The Hammond Power SK3A0500KB3K is a 500 kVA, 600V Class, three-phase K-Factor 13 transformer engineered for superior energy efficiency and performance in demanding industrial applications. This unit is fully compliant with DOE2016 and NRCan 2019 energy efficiency standards, ensuring reduced operational costs and environmental impact. Featuring a robust copper wound construction and a shielded design, the SK3A0500KB3K is optimized to handle harmonic distortion commonly found in environments with non-linear loads. Its primary voltage is rated at 480D, with a secondary voltage of 208Y/120V, making it suitable for a wide range of power distribution needs. The K-Factor 13 rating signifies enhanced thermal management capabilities, crucial for transformers serving variable frequency drives (VFDs), uninterruptible power supplies (UPS), data centers, and other sensitive electronic equipment. The shielded construction minimizes electromagnetic interference (EMI), protecting adjacent sensitive equipment from disruptive noise. Manufactured in the USA by Hammond Power, this industrial-grade transformer combines reliability, efficiency, and advanced thermal performance. Its SKU is SK3A0500KB3K and it falls under UNSPSC code 39121001. This transformer is ideal for applications requiring stable power delivery and protection against harmonic-induced overheating.
  • 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
  • Copper Wound Construction for Optimal Conductivity
  • Shielded Design to Minimize Electromagnetic Interference

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
Delta-Wye
Connection Type
Three Phase
Connection Type
208Y/120V SV
Connection Type
480D/208Y/120V
Cooling
Convection cooled
Current Rating
500 kVA
Depth
41.5 IN
Enclosure
DH6-N3R - Indoor or Outdoor
Enclosure Color
ANSI 61 Grey
Enclosure Type
3R
Frequency
60 Hz
Frequency Rating
60 HZ
Height
64 IN
KVA Rating
500 KVA
Length
41.5 IN
Material
Copper Wound, Shielded
Material
Copper
Material
Copper, Shielded
Mounting
Floor Mount
Mounting Method
Floor
Mounting Type
Floor/Wall Mount
Number Of Phases
3
Number Of Taps
ST-20 compliant
Phase
A - 3PH Delta-Wye-N
Phase
3PH
Poles
3
Poles
Three Phase
Poles
3P
Primary Voltage
480 VAC
Primary Voltage
480D V
Secondary Voltage
208Y/120V
Series
SK3A
Series
SK3A0500KB3K
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
600 V
Voltage Rating
480D / 208Y/120 VAC
Voltage Rating
480 VAC
Voltage Rating
480V delta / 208Y/120V
Voltage Rating
480D/208Y/120 V
Voltage Rating
600V Class
Voltage Rating
480D PV / 208Y/120 VAC
Voltage Rating
208Y/120 VAC
Wall Mounting
No
Warranty
10 year warranty
Weight
3400 lbs
Width
49 IN
Winding
CU
Winding
K - CU + Shield
Package Dimensions (L x W x H)
41.5 IN x 49 IN x 64 IN
Package Dimensions (L x W x H)
105.41 cm x 124.46 cm x 162.56 cm
Package Weight (Imperial)
3400.000 L
Package Weight (Metric)
1542.240 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 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.