Hammond Power SK3A0750PB9K - 600V Class Three Phase DOE2016 and NRCan 2019 Compliant Energy Efficient K-Factor Transformer, K-Factor 9, 600D PV, 208Y/120 SV, 750 kVA, Three Phase, Copper Wound, Shielded
Hammond Power

SK3A0750PB9K

UPC: 803423129750

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Overview

The Hammond Power SK3A0750PB9K is a 600V Class Three Phase DOE2016 and NRCan 2019 compliant energy-efficient K-Factor 9 transformer, designed to mitigate harmonic distortion in non-linear load applications. Rated at 750 kVA, this three-phase copper-wound transformer operates at 208Y/120V secondary voltage with a primary voltage rating of 600D PV, ensuring compatibility with industrial and commercial power systems requiring harmonic mitigation. Key features include a K-Factor rating of 9, which provides superior thermal performance under harmonic-rich conditions, reducing overheating risks in transformers subjected to non-linear loads such as variable frequency drives (VFDs), UPS systems, and other electronic equipment. The transformer is shielded to protect sensitive equipment from electrical noise and interference, making it ideal for data centers, healthcare facilities, and manufacturing plants where power quality is critical. Constructed with high-quality copper windings, the SK3A0750PB9K delivers efficient energy transfer with lower losses compared to aluminum-wound alternatives, resulting in long-term cost savings and reduced operational expenses. The transformer meets DOE2016 and NRCan 2019 energy efficiency standards, ensuring compliance with regulatory requirements while optimizing energy consumption. With a robust design and durable construction, this transformer is built to withstand the demands of continuous operation in harsh industrial environments. The SK3A0750PB9K is manufactured in the US by Hammond Power, a trusted name in power distribution solutions, and is backed by industry-leading warranties and technical support. Whether for new installations or retrofitting existing systems, this transformer provides a reliable and efficient solution for managing harmonic distortion and ensuring stable power delivery.
  • 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 design for lower losses and higher efficiency compared to aluminum alternatives
  • Shielded construction to protect against electrical noise and 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
Cooling
Convection cooled
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
750 KVA
Length
41.5 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
208Y/120V
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
750kVA
Type
Transformer > Distribution > DOE 2016 Energy Efficient > K Factor > Three Phase
Wall Mounting
No
Warranty
10 year warranty
Weight
4400 lbs
Width
49 IN
Winding
K - CU + Shield
Winding
CU
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)
4400.000 L
Package Weight (Metric)
1995.840 kg
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Frequently Asked Questions

What efficiency standards does this transformer meet?

This transformer meets DOE 2016 and NRCan 2019 energy efficiency standards for distribution transformers.

What is the standard enclosure type?

The standard enclosure is a heavy-duty ventilated Type 3R, suitable for indoor or outdoor applications.

What insulation system does the transformer use?

The transformer uses a 220°C insulation system with temperature rise options of 80°C, 115°C, or 150°C.

What is the standard warranty period?

Hammond Power Solutions provides a 10-year warranty for these transformers.

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.