Hammond Power SG3A0030DK - 600V Class Three Phase DOE2016 and NRCan 2019 Compliant Energy Efficient Distribution Transformer, 240D PV, 480Y/277 SV, 30 kVA, 3PH, Aluminum Wound
Hammond Power

SG3A0030DK

UPC: 803423123291


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Overview

The Hammond Power SG3A0030DK is a 30 kVA, three-phase distribution transformer engineered for efficient general-purpose power distribution. This unit features robust aluminum windings, ensuring reliable and efficient energy transfer. It is fully compliant with the stringent DOE 2016 and NRCan 2019 energy efficiency standards, contributing to reduced operational costs and a lower environmental footprint. The transformer operates with a primary voltage rating of 240D PV and a secondary voltage rating of 480Y/277V SV. This versatile voltage configuration makes it ideal for supplying a wide range of electrical loads, including industrial machinery, HVAC systems, lighting circuits, and various appliances from standard electrical distribution systems. Manufactured in the USA, the SG3A0030DK series transformer is built for dependable performance in demanding industrial and commercial applications. Its construction prioritizes longevity and consistent power delivery. The UNSPSC code for this product is 39121001, categorizing it within electrical power distribution equipment. This transformer is an essential component for modern electrical infrastructure, guaranteeing stable and efficient power delivery to critical operations. Its energy-efficient design directly translates to savings on electricity consumption over its operational lifespan. Key specifications include a 30 kVA capacity, three-phase (3PH) operation, and aluminum winding material. The SG3A series designation indicates its placement within Hammond Power's line of energy-efficient distribution transformers.
  • HPS general purpose distribution transformers are rated for 600 volts and below.
  • 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-351-1-ANCE-2021
  • HPS also offers a line of low voltage Smart Transformers with integrated power monitoring for enhanced energy management and real-time performance insights.
  • Primary voltage: 240D PV, Secondary voltage: 480Y/277V SV
  • Manufactured in the USA for reliable performance

Specifications

Application
General purpose for supplying appliance, lighting, motorized machine and power loads from electrical distribution systems.
Cable Entry
Knock Outs
Connection Type
240D PV / 480Y/277 SV
Cooling
Convection cooled
Enclosure
DH2-N3R - Indoor or Outdoor
Enclosure Color
ANSI 61 Grey, UL 50
Enclosure Type
Type 3R
Frequency
60 Hz
Frequency Rating
60 HZ
Height
28.8 in
Impedance
Typically 1.8% to 7.5%
Insulation Class
220°C
KVA Rating
30 KVA
Length
23.8 IN
Material
Aluminum
Mounting
Floor or Wall/Ceiling Mount
Mounting Method
Wall/Floor
Number Of Phases
3
Number Of Taps
ST-20 compliant
Phase
A - 3PH Delta-Wye-N
Phase
3PH
Poles
3PH
Primary Voltage
240 V
Primary Voltage
240D V
Secondary Voltage
480Y/277V
Series
SG3A
Size
30 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°C
Termination
Mechanical Lugs
Transformer Rating
30kVA
Type
Transformer > Distribution > DOE 2016 Energy Efficient > General Purpose > Three Phase
Voltage Rating
600V Class
Voltage Rating
240D PV / 480Y/277 V
Voltage Rating
240D PV to 480Y/277 V
Wall Mounting
Yes
Warranty
10 year warranty
Weight
310 L
Width
25.8 IN
Winding
Aluminum
Winding
A - Aluminum
Package Dimensions (L x W x H)
23.8 IN x 25.8 IN x 28.8 IN
Package Dimensions (L x W x H)
60.452 cm x 65.532 cm x 73.152 cm
Package Weight (Imperial)
310.000 L
Package Weight (Metric)
140.616 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.