Authorized Hammond Power Distributor
Hammond Power TN2A0003KBKA - Three Phase 3kVA 480 to 400Y/231V Copper Windings 60Hertz 130°C Temperature Rise, Type 4

Hammond Power TN2A0003KBKA Three Phase 3kVA 480 to 400Y/231V Copper Windings 60Hertz 130°C Temperature Rise, Type 4

UPC: 803423152291


Documents & Media
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 TN2A0003KBKA is a 3kVA, three-phase transformer featuring copper windings and a 130°C insulation class. It operates at 60Hz with a primary voltage of 480V and a secondary output of 400Y/231V. This transformer is housed in a non-ventilated Type 4 enclosure, providing protection suitable for outdoor applications and environments requiring watertight and corrosion resistance. The core construction utilizes high-grade silicon steel laminations. Electrostatic shielding is incorporated on this three-phase unit. The sound level conforms to NEMA ST-20 standards. Terminations are brazed, welded, or bolted for reliable connections. This transformer is designed for industrial power distribution where consistent and safe power is essential. Its US origin signifies adherence to manufacturing standards. SKU: TN2A0003KBKA. UNSPSC Code: 39121027.
  • 3kVA, Three-Phase Transformer
  • Primary Voltage: 480V
  • Secondary Voltage: 400Y/231V
  • Frequency: 60Hz
  • Enclosure: Type 4, Non-ventilated
  • Windings: Copper
  • Insulation Class: 130°C
  • Core Construction: High-grade silicon steel laminations
  • Electrostatic Shielding included

Specifications

Application
Petrochemical, Marine, Industrial, Oil & gas, Mining, Waste Water
Color
Blue
Connection Type
Delta/Y
Connection Type
Wye
Connection Type
Delta to Y
Design
Encapsulated
Enclosure
DQT1
Frequency
60Hz
Frequency Rating
60 HZ
Height
13.18 in
Input Voltage
480D V
Insulation Class
130 C
KVA Rating
3
Length
12.26 in
Material
Copper
Mounting
Wall or Floor
Nema Rating
Type 4
Number Of Phases
3
Output Voltage
208Y/120 V
Poles
3
Poles
3-Phase
Series
TN2A
Size
3kVA
Special Features
Rugged encapsulated construction for use in harsh environments comes standard with ABS(American Bureau of Ships) and Class 1, Div. II, Groups A, B, C and D ratings
Standard
cUL, Class 1 Div II
Temperature Rating
Typical 40 Average/50 Maximum C
Type
Transformer > Distribution > Encapsulated > Hazardous Location > Three Phase
Voltage Rating
480V to 400Y/231V
Voltage Rating
480V/400Y/231V
Wattage
3 KVA
Width
8.8 in
Wiring Configuration
Delta - Wye
Package Dimensions (L x W x H)
9.13 IN x 13.13 IN x 13.38 IN
Package Dimensions (L x W x H)
23.1902 cm x 33.3502 cm x 33.9852 cm
Package Weight (Imperial)
78.000 L
Package Weight (Metric)
35.381 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 hazardous locations are these transformers approved for?

They are approved for Class 1, Division 2, Groups A, B, C, D and Class 1, Zone 2, Group IIC, T3 Hazardous Locations.

What is the standard enclosure type for three-phase units?

The standard enclosure type for three-phase units is a heavy-duty enclosed Type 4, which also meets Type 12.

What is the standard enclosure type for single-phase units?

The standard enclosure type for single-phase units is a heavy-duty enclosed Type 3R.

What is the warranty period for HPS Titan N transformers?

The warranty period for all HPS Titan N transformers is 10 years.

What are the benefits of the encapsulated design?

The core and coil are encapsulated in epoxy and silica, protecting from contaminants and preventing moisture ingress.

What is the insulation system for single-phase units up to 1 kVA?

The insulation system is 130°C (80°C rise).

What is the insulation system for single-phase units from 1.5 to 37.5 kVA?

The insulation system is 180°C (115°C rise). An optional 180°C (80°C rise) is also available.

What is the BIL rating for three-phase units?

The standard BIL rating for three-phase units is 10 kV.

What temperature codes are associated with the HPS Titan N transformers?

Temperature codes include T3C (80°C & 95°C rise units) and T3A (115°C rise units) at 40°C ambient.

Are there specific temperature ratings for 50°C ambient operation?

Yes, 80°C rise units maintain T3C performance at 50°C ambient, and 95°C rise units maintain T3A performance.

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.