Authorized SolaHD Distributor
SolaHD EE2H45 - SolaHD, Ventilated Distribution Transformer, DOE 10 Cfr P431 - DOE 2016 Compliant, Ul Listed E25872, 45 KVA, Primary Voltage 480 V, Secondary Voltage 208 V, 60 HZ, 3 Phase, Number Of Taps 7, Temperature Rating 150 Degrees C, Connection Delta-Wye, Winding Aluminium, Enclosure Nema Type 1

SolaHD EE2H45 SolaHD, Ventilated Distribution Transformer, DOE 10 Cfr P431 - DOE 2016 Compliant, Ul…

UPC: 783472024483


Documents & Media
Specification Sheet

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The SolaHD EE2H45 is a 45 KVA ventilated distribution transformer designed for reliable industrial power distribution. This three-phase unit operates at 60 Hz with a primary voltage of 480 V and a secondary voltage of 208 V, making it ideal for step-down applications in manufacturing plants, data centers, and utility substations. The transformer features aluminum windings for efficient conductivity and thermal performance, with a temperature rating of 150°C to handle high thermal loads without degradation. The EE2H45 includes a Delta-Wye connection configuration, providing flexibility in system integration and precise voltage regulation across varying load demands. With 7 taps, operators can adjust output voltage to match specific requirements, ensuring stable performance under fluctuating conditions. The NEMA Type 1 enclosure offers basic protection for internal components in indoor industrial environments, safeguarding against dust and non-hazardous particulates. Designed for durability and low maintenance, the ventilated construction promotes effective cooling, reducing the risk of overheating and extending service life. Its compact footprint allows for easy installation in tight spaces, while the 3-phase, 60 Hz operation ensures compatibility with standard industrial power systems. The transformer meets DOE 10 CFR P431 and DOE 2016 energy efficiency standards, aligning with regulatory requirements for energy conservation. Key applications include powering control panels, lighting systems, and machinery in facilities where reliable voltage regulation is critical. The EE2H45’s combination of aluminum windings, high temperature rating, and ventilated design makes it a dependable choice for demanding industrial environments where consistent power quality is essential.
  • 45 KVA three-phase ventilated distribution transformer
  • Primary voltage: 480 V, secondary voltage: 208 V, 60 Hz
  • Delta-Wye connection configuration for flexible system integration
  • 7 taps for precise voltage regulation across varying load demands
  • NEMA Type 1 enclosure for indoor protection against dust and particulates

Specifications

Connection Type
Delta-Wye
Frequency
60 Hz
Frequency Rating, Maximum
60 Hz
Frequency Rating, Minimum
60 Hz
KVA Rating
45 KVA;45 kVA
Material
aluminium
Mounting
Floor
Mounting Type
Ventilated Distribution
NEMA Rating
Type 1
Number Of Phases
3
Poles
3 Phase
Primary Voltage
480D V
Secondary Voltage
208Y V
Series
EE2H
Size
45 kVA
Special Features
Enhanced Enclosure Design
Temperature Rating, Maximum
302 F
Temperature Rating, Maximum
150 C
Temperature Rating, Minimum
302 F
Temperature Rating, Minimum
150 C
Type of Transformer
DOE 10 CFR p431 - DOE 2016 Compliant
Voltage Rating
480 V / 208 V
Voltage Rating
480 V primary / 208 V secondary
Voltage Rating
480 V (Primary) / 208 V (Secondary)
Package Dimensions (L x W x H)
32 IN x 31 IN x 35 IN
Package Dimensions (L x W x H)
81.28 cm x 78.74 cm x 88.9 cm
Package Weight (Imperial)
415.0000 L
Package Weight (Metric)
188.2440 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 rating?

The transformers feature a UL Class 220°C insulation system, designed for a 150°C temperature rise under full load.

What is the warranty period for these transformers?

These SolaHD transformers come with a 10-year limited warranty.

What accessories are available for these transformers?

Available accessories include electrostatic shields, wall mounting brackets, weather shields, stainless steel enclosures, and open core and coil designs. Copper wound designs are also optional.

What are the benefits of Enhanced Enclosures?

Enhanced Enclosures feature a lower center of gravity for easier forklift placement, replaceable panels, enhanced fasteners, and adequate wiring compartments.

How are wall mounting brackets rated?

Wall mounting brackets are available for transformers up to 75 kVA. WMB1151 has a 500 lb capacity, and WMB6375 has a 780 lb capacity.

Are wiring diagrams provided with the product?

Yes, a wiring diagram is located on the inside front cover of the panel enclosure.

What kVA sizes are available for Enhanced Enclosure models?

Enhanced Enclosure models (those beginning with EE) are available in 11 kVA to 112.5 kVA sizes.

Do I need to order weather shields separately?

Yes, weather shields (a set of two) must be ordered separately for outdoor applications.

What is the sound level of operation?

The transformers are designed for quiet operation, with sound levels below the NEMA ST-20 requirements.

Are copper wound designs available?

Yes, copper wound designs are available as an optional design style for these transformers.

Frequently Asked Questions about SolaHD

What certifications and standards do SolaHD products comply with?

SolaHD power supplies are UL 508 Listed for Industrial Control Equipment and comply with multiple international standards, including UL 60950, CUL/CSA-C22.2 No. 234-M90, and IECEx certifications. Our products meet EMC and Low Voltage Directives, with extensive hazardous location certifications including Class I Zone 2, ATEX, and IECEx, ensuring reliable performance in industrial environments.

What industries and applications are SolaHD products used for?

SolaHD products are used across a wide range of critical industrial applications, including factory automation, process control, machine control, material handling, building automation, and harsh environment installations. Key industries include manufacturing, process industries, semiconductor fabrication, packaging, conveying equipment, instrumentation, and environments requiring UL508 compliance such as water treatment facilities. The products are specifically designed for challenging industrial settings, with certifications for hazardous locations and extreme temperature ranges.

What technical support does SolaHD offer?

SolaHD offers comprehensive technical support through experienced sales representatives available worldwide. Our support includes expert consultation for selecting the right power quality solutions, with award-winning online tools to help customers make precise product selections. Technical support covers the entire range of our industrial power solutions, from service entrance protection to point-of-use equipment, ensuring customers can optimize their facility's power infrastructure.

What are the main product lines offered by SolaHD?

SolaHD offers a comprehensive range of industrial power quality solutions across five primary product lines: Power Supplies, Surge Protection Devices (SPDs), Transformers, Power Conditioning, and Uninterruptible Power Supplies (UPS). Key product series include SDN Power Supplies, STV/STFV Surge Protective Devices, Industrial Control Transformers, MCR Constant Voltage Conditioners, and SDU UPS systems designed for industrial automation, process control, and critical manufacturing environments.

What are the key features of SolaHD products?

SolaHD products offer comprehensive industrial power quality solutions that convert, clean, and maintain electric current throughout manufacturing facilities. Key features include noise and surge protection, voltage regulation, drive protection, and uninterruptible power supplies (UPS). Their product lines cover everything from service entrance to point-of-use, with compact DIN rail mountable options that provide flexible, space-saving power solutions for sensitive industrial equipment like PLCs, networks, and control systems.

What environmental ratings do SolaHD products have?

SolaHD products feature robust environmental ratings including NEMA Type 1, 2, 3, 4, 4X, 12, and 13 classifications, as well as IP66 protection. These ratings ensure comprehensive protection against dust, water, and corrosion in both indoor and outdoor environments, with operating temperatures ranging from -40°C to 130°C.

What accessories are available for SolaHD products?

SolaHD offers a comprehensive range of accessories across multiple product lines, including surge protective devices (SPD), tracking filters, power supplies, UPS systems, and DIN rail mountable components. Key accessories include the STV100K Surge Protective Device, STFV Plus Series Tracking Filters, SDN and SCP Series Power Supplies, SDU Series UPS, and various DIN rail filters and converters that can be integrated into industrial control panels and power systems.

How are SolaHD products typically installed?

SolaHD products are typically installed on DIN rail mounting systems in industrial control panels, with multiple installation options including panel/wall mounting brackets. Most products feature easy-to-wire screw terminations, making them suitable for critical industrial applications like factory automation, PLCs, robotics, and computer-based control systems. The products are designed for flexible installation across various industrial environments, with wide operating temperature ranges from -20°C to +50°C and compact, rugged industrial designs.