SolaHD ES5HB25S - Low Temperatue Rise Ventilated Distribution Transformer, 25kVA, 240 x 480 Volt Primary, 120/240 Secondary, 60 HZ, 80 degree C rise, UL Listed E25872, UL 1561, Primary Amps 104/52.1, Secondary Amps 208/104
SolaHD

ES5HB25S

UPC: 783472003020


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Specification Sheet

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Overview

The SolaHD ES5HB25S is a 25kVA ventilated distribution transformer designed for reliable power distribution in industrial settings. Engineered with a low temperature rise of 80°C, this transformer ensures efficient operation and extended service life under continuous load. It features a primary voltage rating of 240/480 VAC with current ratings of 104 A / 52.1 A, and a secondary voltage of 120/240 VAC with current ratings of 208 A / 104 A. Operating at a frequency of 60 Hz, the ES5HB25S is UL Listed under E25872 and complies with UL 1561 standards, guaranteeing safety and performance. Its ventilated core design promotes effective cooling, reducing external heat generation and making it suitable for applications where heat management is critical. The transformer's robust construction and compact footprint facilitate easy installation in various industrial environments, including utility substations, data centers, and industrial plants. This model provides dependable voltage regulation and power quality for essential equipment and systems. Choose the SolaHD ES5HB25S for efficient, safe, and durable power transformation in demanding industrial applications.
  • 25kVA capacity for industrial power distribution
  • Low 80°C temperature rise for efficient operation
  • Ventilated design for enhanced cooling
  • 240/480V primary and 120/240V secondary voltage ratings
  • UL Listed (E25872) and UL 1561 compliant for safety and reliability
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 for the ES5HB25S transformer?

The ES5HB25S is a 25 kVA single-phase transformer with 240x480V primary and 120/240V secondary, featuring an 80°C temperature rise.

What are the dimensions and shipping weight of the ES5HB25S?

The ES5HB25S transformer measures 31 in high, 18 in wide, and 18 in deep, with an approximate shipping weight of 340 lbs.

What insulation system does the ES5HB25S transformer use?

The ES5HB25S transformer features a Class 220°C insulation system.

Is the ES5HB25S transformer energy efficient?

Yes, the ES5HB25S transformer is Energy Efficient Compliant to DOE 2016.

What weather protection is available for the ES5HB25S?

Weather shields (WS-17) are available separately to provide UL Listed/NEMA Type 3R protection for the ES5HB25S.

What certifications does the ES5HB25S transformer have?

The ES5HB25S transformer is UL Listed under E25872 and complies with UL 1561.

What are the primary and secondary amperage ratings?

The ES5HB25S has primary amperage ratings of 104/52.1 Amps and secondary amperage ratings of 208/104 Amps.

What is the design style of the ES5HB25S transformer?

The ES5HB25S transformer has a Design Style 1, which is a ventilated design.

Does the ES5HB25S transformer have overload capability?

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

How quiet is the operation of this transformer?

The transformer operates quietly with sound levels 3-6 dB below NEMA ST-20 requirements.

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.