SolaHD E2HB150S - SolaHD, Ventilated Distribution Transformer, DOE 10 Cfr P431 - DOE 2016 Compliant, Ul Listed E25872, 150 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

E2HB150S

UPC: 783472148455


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Specification Sheet

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Overview

The SolaHD E2HB150S is a high‑performance, ventilated distribution transformer designed for demanding industrial applications. With a robust 150 KVA rating, it delivers reliable power conversion from a 480 V primary to a 208 V secondary at 60 Hz, supporting three‑phase systems with a delta‑wye connection. Its aluminium windings provide excellent conductivity and durability, while the NEMA 1 enclosure protects against dust and debris, ensuring long service life in harsh environments. The seven‑tap configuration offers flexible voltage regulation to meet diverse load requirements. Certified to DOE 10 Cfr P431 and DOE 2016 compliance, and UL Listed E25872, this transformer guarantees safety and efficiency. Ideal for use in manufacturing plants, data centers, and commercial facilities, the E2HB150S combines compact design with superior heat dissipation, reducing downtime and maintenance costs. SolaHD’s engineering excellence ensures this transformer meets the highest standards of reliability and performance, making it a trusted choice for power distribution needs.
  • 150 KVA rating with 480 V primary and 208 V secondary
  • Aluminium windings for high conductivity and durability
  • NEMA 1 enclosure protects against dust and debris
  • Delta‑wye connection, 3‑phase, 60 Hz frequency
  • Seven‑tap configuration for flexible voltage regulation

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
98.83 Percent
Enclosure
NEMA TYPE 1
Frequency Rating
60 HZ
Frequency Rating, Maximum
60 Hz
Frequency Rating, Minimum
60 Hz
Height
46 IN
Insulation Class
220 DEG C
KVA Rating
150 KVA
Length
36 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
24 IN
Winding
ALUMINIUM
Package Dimensions (L x W x H)
40 IN x 40 IN x 57 IN
Package Dimensions (L x W x H)
101.6 cm x 101.6 cm x 144.78 cm
Package Weight (Imperial)
1368.000 L
Package Weight (Metric)
620.525 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 are the key specifications of the E2HB150S transformer?

The E2HB150S is a 150 kVA, three-phase, 80°C rise transformer with a 480 Delta primary and 208Y/120 secondary. It has primary amps of 181 and secondary amps of 417.

What are the dimensions and weight of the E2HB150S?

The E2HB150S transformer measures 46 in (height) x 36 in (width) x 24 in (depth) and has an approximate shipping weight of 1368 lbs.

What is the temperature rise for the E2HB150S?

The E2HB150S transformer has an 80°C temperature rise under full nameplate load.

What type of enclosure does the E2HB150S use?

The E2HB150S uses Design Style 1, which is a Ventilated enclosure.

Are weather shields included with the transformer?

No, weather shields (Type 3R, WS-11 for E2HB150S) must be ordered separately.

What are the primary and secondary voltage configurations?

The E2HB150S has a 480 Delta primary and a 208Y/120 secondary voltage configuration.

What is the insulation system temperature rating?

SolaHD Low Temperature Rise transformers feature a 220°C insulation system.

Can the transformer handle short-term overloads?

Yes, 80°C rise units have a 70°C thermal reserve, allowing for 15-30% short-term overload capacity without compromising normal life expectancy.

Is the E2HB150S transformer energy efficient?

Yes, the transformer is Energy Efficient Compliant to DOE 2016 (Department of Energy CFR title 10, part 431.196).

What certifications does this transformer have?

The transformer is UL Listed under E25872 and complies with UL 1561 for Dry Type Distribution 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.