SolaHD E2HB75S - SolaHD, Ventilated Distribution Transformer, DOE 10 Cfr P431 - DOE 2016 Compliant, Ul Listed E25872, 75 KVA, Primary Voltage 480 V, Secondary Voltage 208 V, 60 HZ, 3 Phase, Number Of Taps 7, Temperature Rating 80 Degrees C, Connection Delta-Wye, Winding Aluminium, Enclosure Nema Type 1
SolaHD

E2HB75S

UPC: 783472148516

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Specification Sheet

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Overview

The SolaHD E2HB75S is a 75 KVA ventilated distribution transformer engineered for high-performance industrial power conversion. This three-phase unit is DOE 10 CFR P431 and DOE 2016 compliant, ensuring energy efficiency and regulatory adherence. It features a primary voltage of 480 V and a secondary voltage of 208 V at a 60 Hz frequency, making it compatible with standard industrial electrical systems. The transformer employs a delta-wye connection configuration, which optimizes phase balancing and reduces harmonic distortion in three-phase power distribution applications. Designed with seven voltage taps, the E2HB75S allows for precise voltage regulation adjustments to accommodate varying load demands and maintain stable output. The windings are constructed from durable aluminum, providing a lightweight yet robust solution that minimizes energy losses and enhances thermal performance. The transformer’s 80 degrees C temperature rating ensures reliable operation even under continuous industrial duty cycles, preventing overheating and extending service life. Housed in a NEMA Type 1 enclosure, the unit is protected against dust, dirt, and solid foreign objects, making it suitable for indoor installations where environmental exposure is controlled. Certified under UL Listing E25872, the E2HB75S meets stringent safety and performance standards, including those for electrical insulation and fire resistance. Its compact and ventilated design facilitates efficient heat dissipation, reducing the need for additional cooling systems in most applications. Ideal for critical industrial environments, the E2HB75S supports a wide range of applications, including power distribution panels, motor control centers, process automation systems, and manufacturing facilities. By delivering consistent and efficient power conversion, it enhances operational reliability and reduces downtime in demanding industrial settings. The transformer’s compliance with DOE efficiency standards further contributes to long-term energy savings and reduced operational costs.
  • 75 KVA capacity for robust power distribution
  • 480 V primary and 208 V secondary voltage ratings
  • 3-phase operation with Delta-Wye connection
  • NEMA Type 1 enclosure for indoor protection
  • DOE 2016 Compliant and UL Listed E25872

Specifications

Application
Any situation where the available voltage must be changed to accommodate the voltage required by the specific electrical circuit or connected equipment.
Brand Name
SolaHD
Cooling
AA
Efficiency
98.6 Percent
Enclosure
NEMA TYPE 1
Frequency Rating
60 HZ
Frequency Rating, Maximum
60 Hz
Frequency Rating, Minimum
60 Hz
Height
34 IN
Insulation Class
220 DEG C
KVA Rating
75 KVA
Length
28 IN
Mounting
FLOOR
Number Of Phases
3
Number Of Taps
7
Primary Voltage
0.48 kV
Secondary Voltage
0.208 kV
Special Features
DOE 10 CFR p431 - DOE 2016 Compliant
Standard
UL Listed E25872
Temperature Rating
80 Degrees C
Temperature Rating, Maximum
176 F
Temperature Rating, Maximum
80 C
Temperature Rating, Minimum
176 F
Temperature Rating, Minimum
80 C
Type
Ventilated Distribution Transformer
Type of Transformer
Ventilated Distribution Transformer
Width
22 IN
Winding
ALUMINIUM
Package Dimensions (L x W x H)
31 IN x 29.25 IN x 53 IN
Package Dimensions (L x W x H)
78.74 cm x 74.295 cm x 134.62 cm
Package Weight (Imperial)
794.000 L
Package Weight (Metric)
360.158 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 kVA rating for the E2HB75S transformer?

The E2HB75S transformer has a kVA rating of 75.

What is the primary voltage for the E2HB75S transformer?

The E2HB75S transformer operates with a 480 Delta primary voltage.

What is the secondary voltage for the E2HB75S transformer?

The E2HB75S transformer provides a 208Y/120 secondary voltage.

What is the temperature rise for the E2HB75S model?

The E2HB75S model features an 80°C temperature rise under full nameplate load.

What are the dimensions of the E2HB75S transformer?

The E2HB75S transformer has a height of 34 in, width of 28 in, and depth of 22 in.

What is the approximate shipping weight of the E2HB75S?

The approximate shipping weight for the E2HB75S transformer is 794 lbs (360 kg).

Is a weather shield available for the E2HB75S transformer?

Yes, a WS-30 Type 3R weather shield is available and must be ordered separately.

What certifications does the E2HB75S transformer have?

The E2HB75S transformer is UL Listed under UL 1561, with listing number E25872.

What is the primary amperage for the E2HB75S transformer?

The primary amperage for the E2HB75S transformer is 90.3 Amps.

What is the secondary amperage for the E2HB75S transformer?

The secondary amperage for the E2HB75S transformer is 208 Amps.

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.