SolaHD E2HB112S - SolaHD, Ventilated Distribution Transformer, DOE 10 Cfr P431 - DOE 2016 Compliant, Ul Listed E25872, 112.5 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

E2HB112S

UPC: 783472148448


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Specification Sheet

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Overview

The SolaHD E2HB112S is a ventilated distribution transformer designed for industrial power distribution systems requiring reliable voltage conversion. Rated at 112.5 KVA, this 3-phase transformer steps down 480V primary voltage to 208V secondary voltage at 60Hz, making it ideal for facilities operating on 480V three-phase power systems. The Delta-Wye connection configuration provides stable voltage output and fault tolerance, while the 7-tap design allows precise voltage adjustment to accommodate varying load conditions and maintain optimal performance. Constructed with aluminium windings, the E2HB112S delivers excellent thermal conductivity and corrosion resistance, reducing energy losses and extending service life. The NEMA Type 1 enclosure protects internal components from dust and limited moisture, ensuring reliable operation in indoor industrial environments. Compliance with DOE 10 Cfr P431 and DOE 2016 efficiency standards guarantees energy savings and regulatory adherence, while UL Listing E25872 confirms safety and performance benchmarks. This transformer is engineered for applications including data centers, manufacturing plants, utility substations, and commercial facilities requiring efficient power distribution. With a temperature rating of 80°C, it handles continuous operation without overheating. The compact design and standardized connection points simplify installation and integration into existing electrical infrastructure. Choose the SolaHD E2HB112S for dependable power conversion, long-term reliability, and compliance with modern efficiency regulations.
  • 112.5 KVA power rating for robust industrial power distribution
  • 480V primary to 208V secondary voltage conversion, 3-phase, 60Hz
  • Delta-Wye connection for stable voltage output and fault tolerance
  • 7-tap design for precise voltage regulation and load adaptation
  • Aluminium windings for high thermal conductivity and corrosion resistance

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
98.74 Percent
Enclosure
NEMA TYPE 1
Frequency Rating
60 HZ
Frequency Rating, Maximum
60 Hz
Frequency Rating, Minimum
60 Hz
Height
44 IN
Insulation Class
220 DEG C
KVA Rating
112.5 KVA
Length
33 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
21 IN
Winding
ALUMINIUM
Package Dimensions (L x W x H)
40 IN x 40 IN x 55 IN
Package Dimensions (L x W x H)
101.6 cm x 101.6 cm x 139.7 cm
Package Weight (Imperial)
1005.000 L
Package Weight (Metric)
455.868 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 E2HB112S transformer?

The E2HB112S transformer has a kVA rating of 112.5.

What are the dimensions of the E2HB112S transformer?

The E2HB112S transformer measures 44 in high, 33 in wide, and 21 in deep.

What is the shipping weight of the E2HB112S transformer?

The approximate shipping weight for the E2HB112S transformer is 1005 lbs (456 kg).

What are the primary and secondary voltages for E2HB112S?

The E2HB112S transformer has a 480 "Delta" Volt primary and a 208Y/120 Volt secondary.

What is the temperature rise for the E2HB112S model?

The E2HB112S model features an 80C temperature rise under full nameplate load.

What insulation system does the E2HB112S use?

The E2HB112S transformer utilizes a Class 220C insulation system.

Is the E2HB112S transformer energy efficient?

Yes, the E2HB112S transformer is Energy Efficient Compliant to DOE 2016.

What type of weather shield is compatible with E2HB112S?

The WS-10 weather shield is compatible with the E2HB112S for Type 3R protection. Weather shields must be ordered separately.

Can wall mounting brackets be used for E2HB112S?

No, the wall mounting brackets (Item WB1C) have a 500 lbs maximum capacity, which is less than the E2HB112S's 1005 lbs weight.

What are the primary and secondary amperage ratings for E2HB112S?

The E2HB112S has a primary amperage of 135 Amps and a secondary amperage of 313 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.