SolaHD E5HB112S - SolaHD, Ventilated Distribution Transformer, DOE 10 Cfr P431 - DOE 2016 Compliant, Ul Listed E25872, 112.5 KVA, Primary Voltage 480 V, Secondary Voltage 240 V, 60 HZ, 3 Phase, Number Of Taps 7, Temperature Rating 80 Degrees C, Connection Delta-Delta W/ Ct, Winding Aluminium, Enclosure Nema Type 1
SolaHD

E5HB112S

UPC: 783472148790


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Overview

The SolaHD E5HB112S is a ventilated distribution transformer engineered for reliable industrial power distribution. Rated at 112.5 KVA, it steps down 480V primary voltage to 240V secondary voltage across three phases at 60 Hz, making it ideal for heavy machinery, automation systems, and process control applications. The Delta-Delta connection configuration ensures balanced load distribution while minimizing circulating currents, which is critical for large-scale facilities. Constructed with aluminium windings, this transformer reduces energy loss and improves thermal efficiency, extending service life and lowering operational costs. The NEMA Type 1 enclosure provides protection against dust and moderate environmental conditions, ensuring durability in industrial settings. Compliance with DOE 10 Cfr P431 and DOE 2016 standards, along with UL Listing E25872, guarantees safety and regulatory adherence. With seven adjustable taps, operators can fine-tune output voltages to match varying load requirements, enhancing efficiency and equipment longevity. The temperature rating of 80°C supports stable operation in demanding environments. Compact design and standardized connection points simplify installation and integration into existing power distribution networks. Whether deployed in factories, data centers, or process industries, the E5HB112S delivers dependable power delivery, long-term reliability, and compliance with stringent industry standards.
  • 112.5 KVA power rating for heavy-duty industrial applications
  • Primary 480V to secondary 240V, 3-phase, 60 Hz operation
  • Delta-Delta connection with CT for balanced load distribution
  • Aluminium windings reduce energy loss and improve thermal efficiency
  • NEMA Type 1 enclosure protects against dust and 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
Connection Type
Delta-Delta with CT
Cooling
AA
Efficiency
98.74 Percent
Enclosure
NEMA TYPE 1
Frequency
60 Hz
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
Material
aluminium
Mounting
FLOOR
NEMA Rating
Type 1
Number Of Phases
3
Number Of Taps
7
Poles
3 Phase
Primary Voltage
0.48 kV
Secondary Voltage
0.24 kV
Size
112.5 kVA
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
Voltage Rating
480/240 V
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)
1009.000 L
Package Weight (Metric)
457.682 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 E5HB112S transformer?

The E5HB112S is a 112.5 kVA, three-phase, 80°C rise dry type distribution transformer. It has a 480 Delta primary and 240 Delta secondary with a 120 V reduced capacity center tap.

What are the primary and secondary voltages for E5HB112S?

The E5HB112S transformer has a 480 Delta Volt primary and a 240 Delta Volt secondary with a 120 V reduced capacity center tap.

What is the temperature rise for the E5HB112S transformer?

The E5HB112S transformer features an 80°C temperature rise under full nameplate load and a Class 220°C insulation system.

What are the dimensions and weight of the E5HB112S?

The E5HB112S transformer is 44 in high, 33 in wide, and 21 in deep. Its approximate shipping weight is 1009 lbs.

What certifications does the E5HB112S transformer have?

The E5HB112S transformer is UL Listed under E25872 and complies with UL 1561 standards. It is also DOE 2016 energy efficient.

What are the primary and secondary amps for E5HB112S?

The E5HB112S has a primary current of 135 Amps and a secondary current of 271 Amps.

Is the E5HB112S transformer energy efficient?

Yes, the E5HB112S transformer is Energy Efficient Compliant to DOE 2016 standards.

What is the electrical connection style for E5HB112S?

The E5HB112S uses Electrical Connection Style 6, which is for 480 Delta Volt Primary, 240 Delta W/120 CT Volt Secondary.

Can the E5HB112S transformer handle temporary overloads?

Yes, the E5HB112S can operate as a 150°C rise unit, allowing for a short term overload capacity of 15-30% without compromising normal life expectancy.

Does the E5HB112S require a weather shield for outdoor use?

Yes, weather shields are available for the E5HB112S (WS-10) and must be ordered separately for Type 3R protection.

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.