SolaHD E2HB300S - SolaHD, Ventilated Distribution Transformer, DOE 10 Cfr P431 - DOE 2016 Compliant, Ul Listed E25872, 300 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

E2HB300S

UPC: 783472148486


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Specification Sheet

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Overview

The SolaHD E2HB300S is a DOE 10 Cfr P431 and DOE 2016 compliant ventilated distribution transformer designed for reliable three-phase power conversion in industrial and commercial applications. This 300 kVA unit features a primary voltage of 480V and a secondary voltage of 208V, making it ideal for stepping down medium voltage to low voltage in facilities requiring stable power distribution. The transformer is UL Listed under E25872, ensuring compliance with rigorous safety and performance standards. Key specifications include a 60 Hz frequency, seven tap positions for precise voltage regulation, and an 80°C temperature rating for stable operation in high-temperature environments. The aluminium windings provide excellent thermal conductivity and reduce overall weight compared to copper alternatives, while the NEMA Type 1 enclosure offers protection against dust, dirt, and light splashes in indoor or sheltered outdoor installations. The delta-wye connection configuration enhances system design flexibility, accommodating various load requirements and integration into existing power distribution networks. With a compact, ventilated construction, the E2HB300S promotes efficient heat dissipation, extending service life and reducing maintenance needs. Typical applications include substations, manufacturing plants, data centers, and large commercial facilities where reliable, efficient power conversion is critical. Compliance with DOE and UL standards ensures energy efficiency and safety, making the E2HB300S a trusted choice for engineers and facility managers seeking a durable, high-capacity transformer for demanding environments. The unit's aluminium construction and seven-tap design provide operational flexibility, while its NEMA 1 enclosure ensures protection in moderate environmental conditions.
  • DOE 10 Cfr P431 and DOE 2016 compliant for energy efficiency
  • 300 kVA rating with 480V primary and 208V secondary voltage
  • Seven tap positions for precise voltage regulation
  • Aluminium windings for thermal conductivity and reduced weight
  • NEMA Type 1 enclosure for protection in moderate environments

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
99.02 Percent
Enclosure
NEMA TYPE 1
Frequency Rating
60 HZ
Frequency Rating, Maximum
60 Hz
Frequency Rating, Minimum
60 Hz
Height
65 IN
Insulation Class
220 DEG C
KVA Rating
300 KVA
Length
45 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
35 IN
Winding
ALUMINIUM
Package Dimensions (L x W x H)
48 IN x 45 IN x 76 IN
Package Dimensions (L x W x H)
121.92 cm x 114.3 cm x 193.04 cm
Package Weight (Imperial)
2457.000 L
Package Weight (Metric)
1114.495 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 of the E2HB300S transformer?

The E2HB300S transformer has a kVA rating of 300.

What is the primary voltage for the E2HB300S transformer?

The E2HB300S transformer operates with a 480 Δ Volt primary.

What is the secondary voltage for the E2HB300S transformer?

The E2HB300S transformer provides a 208Y/120 Volt secondary.

What is the temperature rise rating for the E2HB300S?

The E2HB300S transformer has an 80°C temperature rise rating.

What insulation system does the E2HB300S transformer use?

The E2HB300S transformer features a 220°C insulation system.

What are the dimensions of the E2HB300S transformer?

The E2HB300S transformer is 65 in high, 45 in wide, and 35 in deep.

What is the shipping weight of the E2HB300S transformer?

The approximate shipping weight for the E2HB300S transformer is 2457 lbs.

What certifications does the E2HB300S transformer hold?

The E2HB300S transformer is UL Listed under E25872 and complies with UL 1561.

Is the E2HB300S transformer energy efficient?

Yes, the E2HB300S transformer is Energy Efficient Compliant to DOE 2016.

What is the primary amperage for the E2HB300S transformer?

The primary amperage for the E2HB300S transformer is 361 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.