SolaHD

ES5HF37S

Name: SolaHD ES5HF37S 37.5kVA low temp rise ventilated distribution transformer, 240/480V primary, 120/240V secondary, UL listed.
Brand: SolaHD
SKU: ES5HF37S
Availability: InStock

UPC: 783472003099

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Specification Sheet

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Overview

The SolaHD ES5HF37S is a 37.5kVA ventilated distribution transformer engineered for reliable power distribution in industrial and commercial settings. This unit features a low temperature rise of 115°C, ensuring extended operational life and reduced thermal stress on critical components. The primary voltage is rated at 240 x 480V, allowing flexible connection options for various power systems, while the secondary output delivers 120/240V, compatible with standard low-voltage equipment. Operating at a frequency of 60 Hz, the transformer maintains synchronization with North American power grids. Primary current ratings are 156/78 A, accommodating different primary voltage configurations, and secondary current ratings are 313/156 A, providing sufficient capacity for downstream loads. Designed with a ventilated enclosure, the ES5HF37S promotes efficient heat dissipation through natural airflow, crucial for maintaining stable performance under continuous or fluctuating loads. This transformer is UL Listed under E25872 and complies with UL 1561 standards, signifying adherence to stringent safety and performance benchmarks for distribution transformers. Its robust construction and efficient cooling make it suitable for demanding applications such as manufacturing lines, data centers, and commercial facilities where consistent and dependable power is essential. The SolaHD ES5HF37S (SKU: ES5HF37S) is manufactured in the US and is a dependable choice for critical power infrastructure, offering reliable operation in environments requiring high efficiency and durability.

37.5kVA capacity for industrial power distribution
Low 115°C temperature rise for enhanced reliability
Ventilated design for efficient heat dissipation
240 x 480V primary and 120/240V secondary voltage ratings
UL Listed E25872 and UL 1561 compliant

Specifications

Current Rating	Primary: 156/78 A, Secondary: 313/156 A
Frequency	60 Hz
Material	Electrical Steel, Copper Windings
Series	ES5HF
Size	37.5 kVA
Voltage Rating	240/480V Primary, 120/240V Secondary

015J0400AN

A - 15.0 kV bushing

034Z3000AW

O Plus C - 34.5 kV bushing

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

ES5H37S

Features:Wall Mounting Bracket, Primary Amperage 156/78A, Secondary Amperage 313/156A, Stainless Steel Material Available as Custom, 220 DEG C Insulation System, Standard:UL, KVA Rating:37.5KVA, Primary Voltage:240/480V AC, Secondary Voltage:120/240V AC

ES5HF50S

Low Temperatue Rise Ventilated Distribution Transformer, 50kVA, 240 x 480 Volt Primary, 120/240 Secondary, 60 HZ, 115 degree C rise, UL Listed E25872, UL 1561, Primary Amps 208/104, Secondary Amps 416/208

ES5H15S

Features:Wall Mounting Bracket (WB1C), Primary Amperage 62.5/31.3A, Secondary Amperage 125/62.5A, 220 DEG C Insulation System, Standard:UL, KVA Rating:15KVA, Primary Voltage:240/480V AC, Secondary Voltage:120/240V AC

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

ES5HF75S

Low Temperatue Rise Ventilated Distribution Transformer, 75kVA, 240 x 480 Volt Primary, 120/240 Secondary, 60 HZ, 115 degree C rise, UL Listed E25872, UL 1561, Primary Amps 313/156, Secondary Amps 625/313

ES5H75S

Features:Wall Mounting Bracket, Primary Amperage 313/156A, Secondary Amperage 625/313A, Stainless Steel Material Available as Custom, 220 DEG C Insulation System, Standard:UL, KVA Rating:75KVA, Primary Voltage:240/480V AC, Secondary Voltage:120/240V AC

E85H30S

SolaHD, Ventilated Distribution Transformer, DOE 10 Cfr P431 - DOE 2016 Compliant, UL Listed E25872, 30 KVA, Primary Voltage 240 V, Secondary Voltage 480 V, 60 HZ, 3 Phase, Number Of Taps 7, Temperature Rating 150 Degrees C, Connection Delta-Wye, Winding Aluminium, Enclosure Nema Type 1

E6H75S

SolaHD, Ventilated Distribution Transformer, DOE 10 Cfr P431 - DOE 2016 Compliant, Ul Listed E25872, 75 KVA, Primary Voltage 240 V, Secondary Voltage 208 V, 60 HZ, 3 Phase, Number Of Taps 7, Temperature Rating 150 Degrees C, Connection Delta-Wye, Winding Aluminium, Enclosure Nema Type 1

E6H15S

SolaHD, Ventilated Distribution Transformer, DOE 10 Cfr P431 - DOE 2016 Compliant, Ul Listed E25872, 15 KVA, Primary Voltage 240 V, Secondary Voltage 208 V, 60 HZ, 3 Phase, Number Of Taps 7, Temperature Rating 150 Degrees C, Connection Delta-Wye, Winding Aluminium, Enclosure Nema Type 1

E6H112S

SolaHD, Ventilated Distribution Transformer, DOE 10 Cfr P431 - DOE 2016 Compliant, Ul Listed E25872, 112.5 KVA, Primary Voltage 240 V, Secondary Voltage 208 V, 60 HZ, 3 Phase, Number Of Taps 7, Temperature Rating 150 Degrees C, Connection Delta-Wye, Winding Aluminium, Enclosure Nema Type 1

E6H30S

SolaHD, Ventilated Distribution Transformer, DOE 10 Cfr P431 - DOE 2016 Compliant, Ul Listed E25872, 30 KVA, Primary Voltage 240 V, Secondary Voltage 208 V, 60 HZ, 3 Phase, Number Of Taps 7, Temperature Rating 150 Degrees C, Connection Delta-Wye, Winding Aluminium, Enclosure Nema Type 1

Frequently Asked Questions

What are the kVA and temperature rise for ES5HF37S?

The ES5HF37S is a 37.5 kVA transformer with a 115°C temperature rise.

What are the dimensions and weight of the ES5HF37S?

The ES5HF37S measures 31 in (height) x 18 in (width) x 18 in (depth) and weighs approximately 340 lbs.

What are the primary and secondary voltages for ES5HF37S?

The ES5HF37S has a 240 x 480 Volt primary and a 120/240 Volt secondary.

What are the primary and secondary amperage ratings for ES5HF37S?

The ES5HF37S has primary amperage ratings of 156/78 Amps and secondary amperage ratings of 313/156 Amps.

Is a weather shield available for the ES5HF37S?

Yes, a Type 3R weather shield (WS-17) is available for the ES5HF37S and must be ordered separately.

Is the ES5HF37S transformer UL listed?

Yes, the ES5HF37S is UL Listed under standard UL 1561, with listing number E25872.

What taps are available for the ES5HF37S transformer?

The ES5HF37S, part of the ES5 Series, has 2, 2½% FCAN and 4, 2½% FCBN taps.

What insulation system does the ES5HF37S transformer use?

The ES5HF37S transformer features a Class 220°C insulation system.

Does the ES5HF37S have overload capacity?

Yes, the 115°C rise unit has a 35°C thermal reserve, allowing 15-30% short term overload capacity without compromising normal life expectancy.

Is the ES5HF37S transformer energy efficient?

Yes, the ES5HF37S is Energy Efficient Compliant to DOE 2016.

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.