SolaHD EE84H75S - SolaHD, Ventilated Distribution Transformer, DOE 10 Cfr P431 - DOE 2016 Compliant, UL Listed E25872, 75 KVA, Primary Voltage 208 V, Secondary Voltage 480 V, 60 HZ, 3 Phase, Number Of Taps 7, Temperature Rating 150 Degrees C, Connection Delta-Wye, Winding Aluminium, Enclosure Nema Type 1
SolaHD

EE84H75S

UPC: 783472024506


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Specification Sheet

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Overview

The SolaHD EE84H75S is a 75 KVA ventilated distribution transformer engineered for industrial and commercial power distribution systems. This DOE 2016 and UL E25872 compliant transformer delivers reliable 3-phase power at 60 Hz with a primary voltage of 208V and a secondary voltage of 480V. Its Delta-Wye connection configuration ensures compatibility with standard 3-phase power networks, while the 7-tap voltage regulation system allows precise adjustment to accommodate varying load demands and maintain optimal performance. Constructed with aluminium windings, the EE84H75S offers superior thermal conductivity and durability, reducing energy losses and extending service life. The transformer operates efficiently at a temperature rating of 150°C, making it suitable for high-temperature environments common in manufacturing plants, data centers, and utility substations. The NEMA Type 1 enclosure provides protection against dust, dirt, and non-hazardous contaminants, ensuring reliable operation in indoor industrial settings. Key specifications include a 75 KVA rating, 3-phase operation, and compliance with DOE 10 Cfr P431 (DOE 2016) and UL E25872 standards. Its compact design and aluminium construction make it lightweight and easy to install, while the 7-tap system allows for flexible voltage adjustment within ±10% of nominal. Whether used in heavy machinery applications, process control systems, or power distribution networks, the EE84H75S delivers consistent performance, energy efficiency, and long-term reliability. Ideal for facilities requiring robust power conversion with minimal maintenance, this transformer is a cost-effective solution for modern power distribution challenges.
  • 75 KVA capacity, 3-phase, 60 Hz operation
  • Primary 208V, secondary 480V with Delta-Wye connection
  • 7-tap voltage regulation for precise load matching
  • Aluminium windings with 150°C temperature rating
  • NEMA Type 1 enclosure for indoor industrial use

Specifications

Connection Type
Delta-Wye
Frequency
60 Hz
Frequency Rating, Maximum
60 Hz
Frequency Rating, Minimum
60 Hz
KVA Rating
75 KVA;75 kVA
Material
aluminium
Mounting
Floor
NEMA Rating
Type 1
Number Of Phases
3
Poles
3 Phase
Primary Voltage
208D V
Secondary Voltage
480Y/277 V
Series
EE84H
Size
75 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
208 V / 480 V
Package Dimensions (L x W x H)
32 IN x 31 IN x 41 IN
Package Dimensions (L x W x H)
81.28 cm x 78.74 cm x 104.14 cm
Package Weight (Imperial)
620.0000 L
Package Weight (Metric)
281.2320 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 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.