SolaHD ES5HF15S - Low Temperatue Rise Ventilated Distribution Transformer, 15kVA, 240 x 480 Volt Primary, 120/240 Secondary, 60 HZ, 115 degree C rise, UL Listed E25872, UL 1561, Primary Amps 62.5/31.3, Seconday 125/62.5
SolaHD

ES5HF15S

UPC: 783472003075

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Specification Sheet

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Overview

The SolaHD ES5HF15S is a 15kVA low-temperature-rise ventilated distribution transformer designed for industrial power distribution systems. This UL Listed E25872 and UL 1561 compliant transformer features a primary voltage rating of 240/480V and secondary outputs of 120/240V at 60Hz, making it suitable for a wide range of industrial, commercial, and data center applications. Key specifications include a low temperature rise of 115°C, which minimizes thermal stress on components and extends service life. The ventilated design ensures optimal cooling under heavy load conditions, maintaining stable operation and reducing the need for external cooling systems. Primary current ratings are 62.5A/31.3A, while secondary currents are rated at 125A/62.5A, providing robust power handling for demanding systems. This transformer is ideal for stepping down voltage in industrial control panels, substations, manufacturing facilities, and large commercial buildings. Its compact footprint and durable construction make it suitable for installations where space is at a premium. The UL certification ensures compliance with safety standards, while the low temperature rise design contributes to energy efficiency and reduced operational costs. With a frequency rating of 60Hz and a temperature rise of 115°C, the ES5HF15S is engineered to deliver reliable performance in critical applications where voltage stability and thermal management are priorities. Whether used in new installations or as a replacement for aging infrastructure, this transformer provides a dependable solution for industrial power distribution needs.
  • 15kVA power rating with 240/480V primary and 120/240V secondary voltage
  • Low temperature rise of 115°C for enhanced thermal efficiency and component longevity
  • Ventilated design ensures optimal cooling under heavy load conditions
  • Primary current ratings: 62.5A/31.3A; Secondary current ratings: 125A/62.5A
  • UL Listed E25872 and UL 1561 certified for safety and compliance

Specifications

Certifications
UL Listed E25872, UL 1561
Current Rating
62.5/31.3 A (Primary) / 125/62.5 A (Secondary)
Current Rating
62.5/31.3 A (Primary), 125/62.5 A (Secondary)
Current Rating
Primary: 62.5/31.3A, Secondary: 125/62.5A
Frequency
60 Hz
Series
ES5HF
Size
15 kVA
Temperature Rise
115 °C
Temperature Rise
115 degree C
Voltage Rating
240/480 V (Primary), 120/240 V (Secondary)
Voltage Rating
240/480V Primary, 120/240V Secondary
Voltage Rating
240/480 VAC (Primary), 120/240 VAC (Secondary)
Voltage Rating
240/480 V (Primary) / 120/240 V (Secondary)
Voltage Rating
240/480V to 120/240V
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 ES5HF15S transformer?

The ES5HF15S is a 15 kVA single-phase transformer with a 115°C temperature rise, 240 x 480 Volt primary, and 120/240 Volt secondary.

What is the temperature rise and insulation class for ES5HF15S?

The ES5HF15S transformer has a 115°C temperature rise under full nameplate load and features a Class 220°C insulation system.

What are the primary and secondary voltages for ES5HF15S?

The ES5HF15S transformer has a 240 x 480 Volt primary and a 120/240 Volt secondary.

What are the dimensions and shipping weight of ES5HF15S?

The ES5HF15S transformer is 28 in high, 16 in wide, and 16 in deep. Its approximate shipping weight is 210 lbs.

What certifications does the ES5HF15S transformer hold?

The ES5HF15S transformer is UL Listed under UL 1561, with listing number E25872.

What is the design style of the ES5HF15S transformer?

The ES5HF15S transformer uses Design Style 1, which is a ventilated design.

Does the ES5HF15S transformer have primary voltage taps?

Yes, the ES5HF15S transformer has 2, 2½% FCAN and 4, 2½% FCBN primary voltage taps.

Does the ES5HF15S transformer have overload capacity?

Yes, the ES5HF15S can operate as a 150°C rise unit, allowing for a short-term overload capacity of 15-30% without compromising normal life expectancy.

Is a weather shield available for the ES5HF15S transformer?

Yes, a Type 3R weather shield (WS-15) is available for the ES5HF15S, but it must be ordered separately.

Is the ES5HF15S transformer energy efficient?

Yes, the ES5HF15S transformer is Energy Efficient Compliant to DOE 2016 standards.

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.