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Hammond Power MG3A0300RKSAHC0 - 1.2kV to 5kV Class General Purpose Single Phase DOE2016 and NRCan 2019 Compliant Energy Efficient Dry-type Medium Voltage Distribution Transformer, 2400D PV, 480Y/277 SV, 300 kVA, Aluminum Wound

Hammond Power MG3A0300RKSAHC0 1.2kV to 5kV Class General Purpose Single Phase DOE2016 and NRCan 2019 Compliant Energy…

UPC: 803423133702


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BrochureTechnical BulletinSpecification 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 MG3A0300RKSAHC0 is a 300 kVA, single-phase, dry-type medium voltage distribution transformer engineered for energy efficiency and regulatory compliance. Designed to meet DOE2016 and NRCan 2019 energy efficiency standards, this transformer delivers reliable performance in industrial and commercial applications. With a primary voltage rating of 2400V Delta and a secondary voltage of 480Y/277V Wye, it provides flexible power distribution for systems requiring medium voltage transformation. The aluminum wound core ensures lightweight construction without compromising durability or efficiency, reducing installation and maintenance costs while improving thermal performance. Operating at 60 Hz, this transformer is optimized for North American electrical systems and is suitable for general-purpose medium voltage distribution. Its compact design and robust construction make it ideal for facilities prioritizing energy savings and regulatory adherence. The MG3A0300RKSAHC0 features a NEMA TP-1 compliant design, ensuring minimal no-load losses and high efficiency under varying load conditions. The transformer’s aluminum windings provide superior corrosion resistance and thermal conductivity, enhancing longevity in harsh environments. and Canada, this transformer meets stringent efficiency requirements while maintaining operational reliability. The HPS Millennium™ G series, to which this model belongs, is engineered for long-term performance in demanding industrial and commercial settings, offering a balance of energy efficiency, durability, and compliance with evolving regulatory standards. The transformer’s design also includes provisions for easy access to terminals and components, simplifying installation and servicing.
  • 300 kVA single-phase dry-type medium voltage transformer
  • Primary: 2400V Delta, Secondary: 480Y/277V Wye
  • Aluminum wound core for lightweight and efficient operation
  • Compliant with DOE2016 and NRCan 2019 energy efficiency standards
  • 60 Hz operation for North American electrical systems

Specifications

Application
Industrial and Commercial Applications including Mining, Water Waste Water, Utility and Data Centers
Cooling
Convection cooled
Enclosure
DH6-N3R - Indoor or Outdoor
Frequency Rating
60 HZ
Height
64 IN
KVA Rating
300 KVA
Length
41.5 IN
Mounting
Floor Mount
Number Of Phases
3
Number Of Taps
ST-20 compliant
Phase
A - 3PH - Delta - Wye
Primary Voltage
2400D V
Secondary Voltage
480Y/277 V
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
Type
Transformer > Distribution > DOE 2016 Energy Efficient > Medium Voltage > Three Phase
Width
49 IN
Winding
Aluminum
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)
2300.000 L
Package Weight (Metric)
1043.280 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 is the insulation system temperature class for this transformer?

The insulation system temperature class is 220°C, with 200°C available for some units.

What is the typical temperature rise for this transformer?

The typical temperature rise is 150°C, with 130°C rise for some lower kVA units.

What are the impedance ranges for single and three-phase units?

Single-phase units have a typical impedance of 2-5%, while three-phase units have a typical impedance of 3-6%.

What is the standard operating ambient temperature range?

The transformer operates in ambient temperatures from -20 to 40°C, with de-rating from 40° to 60°C.

What is the maximum altitude for standard operation?

The transformer is standard for operation up to 1000 meters, and de-rating is required above this altitude.

What winding materials are available for this transformer?

The transformer can be manufactured with either copper or aluminum conductors for the windings.

What efficiency standards does this transformer meet?

It meets the minimum efficiency standards mandated in DOE 10 CFR Part 431:2016 and NRCan 2019 SOR/2018-201.

What are the available kVA ratings for three-phase aluminum wound units?

Three-phase aluminum wound units are available in kVA ratings from 15 to 1500.

What are the available kVA ratings for three-phase copper wound units?

Three-phase copper wound units are available in kVA ratings from 15 to 1500.

What is the frequency rating for this transformer?

The standard frequency rating is 60 Hz, with other frequencies available upon request.

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.