Hammond Power SH3T0300KB3S - 600V Class Three Phase DOE2016 and NRCan 2019 Compliant Energy Efficient Harmonic Mitigating Transformer, 480 D PV, 208Y/120 SV, 300 kVA, 3PH, Aluminum Wound, Shielded
Hammond Power

SH3T0300KB3S

UPC: 803423134860


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Overview

The Hammond Power SH3T0300KB3S is a 300 kVA, three-phase, energy-efficient harmonic mitigating transformer designed to address the challenges posed by non-linear loads. This unit is compliant with DOE 2016 and NRCan 2019 energy efficiency standards, ensuring optimal power utilization and reduced operational costs. Featuring a robust aluminum winding construction, this transformer offers superior conductivity and longevity. Its primary voltage rating is 480D (Delta), and it steps down to a secondary voltage of 208Y/120V (Wye), making it suitable for a wide range of industrial and commercial applications. The SH3T series incorporates zero sequence flux cancellation technology, a critical feature for effectively mitigating harmonic distortion generated by modern electronic equipment such as variable frequency drives (VFDs), LED lighting, and switching power supplies. This technology significantly improves power quality, protects sensitive downstream equipment from damage, and prevents nuisance tripping of circuit breakers. The shielded mounting type provides enhanced protection against electromagnetic interference (EMI) and radio frequency interference (RFI), ensuring reliable operation in electrically noisy environments. Manufactured in the USA, the SH3T0300KB3S is built to the highest quality standards. Its 60 Hz frequency rating is standard for North American power grids. This transformer is an essential component for facilities seeking to maintain stable power, improve system reliability, and comply with increasingly stringent power quality regulations. SKU: SH3T0300KB3S. UNSPSC Code: 39121001. Invest in superior power quality and operational efficiency with this advanced harmonic mitigating transformer from Hammond Power.
  • Typical applications of HPS harmonic mitigating transformers include data centers, internet-service providers, telecom sites, call centers, broadcast centers, etc.
  • Superior to K-rated and conventional transformers in reducing voltage distortion and power losses due to current harmonics created by single-phase, non-linear loads.
  • Combining zero sequence flux cancellation with phase shifting treats 3rd, 5th, 7th, 9th, 15th, 17th and 19th, harmonics within its secondary windings.
  • DOE 2016 and NRCan 2019 Energy Efficient Compliant
  • Shielded Mounting Type for EMI/RFI Protection

Specifications

Application
Mitigate and cancel harmonics without filters to improve power quality for non-linear loads.
Cable Entry
Knock Outs
Depth
34 IN
Efficiency
DOE 2016 Energy Efficient
Enclosure
DH5-N3R - Indoor or Outdoor
Enclosure Color
ANSI 61 Grey, UL 50
Enclosure Type
Type 3R
Frequency
60 Hz
Frequency Rating
60 HZ
Height
52 in
Impedance
Typically 1.8% to 7.5%
Insulation Class
220°C
K Factor
13
KVA Rating
300 KVA
Length
34 in
Mounting
Floor Mount
Mounting Method
Wall/Floor
Number Of Phases
3
Phase
3 Ph PH
Phase
T - 3PH Delta Zig Zag- 0° PH Shift
Primary Voltage
480 VAC
Primary Voltage
480D V
Secondary Voltage
208Y/120 V
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
300kVA
Type
Transformer > Distribution > DOE 2016 Energy Efficient > Harmonic Mitigating > Three Phase
Wall Mounting
Yes
Warranty
10 year warranty
Weight
341 L
Width
37.5 in
Winding
S - AL + Shield
Winding
Aluminum
Package Dimensions (L x W x H)
34 IN x 37.5 IN x 52 IN
Package Dimensions (L x W x H)
86.36 cm x 95.25 cm x 132.08 cm
Package Weight (Imperial)
2150.000 L
Package Weight (Metric)
975.240 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.