Authorized SolaHD Distributor
SolaHD ES5HB37S - Low Temperatue Rise Ventilated Distribution Transformer, 37.5kVA, 240 x 480 Volt Primary, 120/240 Secondary, 60 HZ, 80 degree C rise, UL Listed E25872, UL 1561, Primary Amps 156/78, Secondary Amps 313/156

SolaHD ES5HB37S Low Temperatue Rise Ventilated Distribution Transformer, 37.5kVA, 240 x 480 Volt…

UPC: 783472003037


Documents & Media
Specification Sheet

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The SolaHD ES5HB37S is a 37.5kVA ventilated distribution transformer engineered for reliable power distribution in industrial settings. It features a low temperature rise design with an 80°C rise rating, ensuring extended service life and reduced risk of overheating. The primary voltage is configurable at 240 x 480 VAC, with a secondary output of 120/240 VAC. This transformer operates at a standard 60 Hz frequency. Primary current ratings are 156 A at 240V and 78 A at 480V, while secondary current ratings are 313 A at 120V and 156 A at 240V. The ES5HB37S is UL Listed (E25872) and meets UL 1561 standards, confirming its adherence to safety and quality benchmarks. Its ventilated enclosure design promotes efficient heat dissipation, making it suitable for applications requiring consistent voltage regulation and low harmonic distortion, such as data centers, manufacturing lines, and utility substations. The durable construction and efficient operation contribute to reduced maintenance downtime and operational costs. This transformer is a dependable solution for critical power infrastructure.
  • 37.5kVA power rating
  • 240 x 480 Volt Primary, 120/240 Volt Secondary
  • 80 degree C rise for enhanced longevity
  • 60 Hz frequency
  • Consistent voltage regulation and low harmonic distortion

Specifications

Connection Type
Not explicitly stated
Current Rating
156/78 A
Frequency
60 Hz
Material
Copper Wound
Mounting Type
Not explicitly stated
Series
ES5HB
Size
37.5 kVA
Voltage Rating
240/480 VAC
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 for the ES5HB37S transformer?

The ES5HB37S transformer has a kVA rating of 37.5.

What is the temperature rise for the ES5HB37S transformer?

The ES5HB37S transformer features an 80°C temperature rise under full nameplate load.

What insulation system does the ES5HB37S transformer use?

The ES5HB37S transformer utilizes a Class 220°C insulation system.

What are the dimensions and shipping weight of the ES5HB37S?

The ES5HB37S is 31 in high, 18 in wide, 18 in deep, and has an approximate shipping weight of 425 lbs.

What are the primary and secondary voltages for ES5HB37S?

The ES5HB37S transformer has a 240 x 480 Volt Primary and a 120/240 Volt Secondary.

What are the primary and secondary amperage ratings for ES5HB37S?

The ES5HB37S transformer has primary amps of 156/78 and secondary amps of 313/156.

Are weather shields included with the ES5HB37S transformer?

No, weather shields (WS-17 for ES5HB37S) must be ordered separately.

What certifications does the ES5HB37S transformer have?

The ES5HB37S transformer is UL Listed under E25872 and complies with UL 1561.

What is the design style of the ES5HB37S transformer?

The ES5HB37S transformer has Design Style 1, which is a ventilated design.

Does the ES5HB37S transformer have primary voltage taps?

Yes, the ES5 series transformers have 2, 2½% FCAN and 4, 2½% FCBN primary taps.

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.