SolaHD

ET81H45S

Name: SolaHD ET81H45S 45kVA Ventilated Distribution Transformer, 480V Delta Primary, 480Y/277V Secondary, 60Hz, UL Listed.
Brand: SolaHD
SKU: ET81H45S
Availability: InStock

UPC: 783472004225

Documents & Media

Specification Sheet

Contact for Pricing

Overview

The SolaHD ET81H45S is a 45kVA General Purpose Ventilated Distribution Transformer designed for reliable industrial power distribution. This unit features a 480 Volt Delta primary configuration and a 480Y/277 Volt secondary, operating at 60 Hz. It is rated for 54.2 Amps on both the primary and secondary sides, ensuring balanced performance for your electrical systems. UL Listed under E25872 and compliant with UL 1561 standards, the ET81H45S meets stringent safety and performance requirements for demanding industrial environments. Its ventilated design facilitates efficient heat dissipation, which is crucial for maintaining stable operation under load and extending the transformer's lifespan. This transformer is ideal for various industrial applications including manufacturing plants, data centers, and utility substations where dependable voltage regulation and low loss are essential. The SolaHD ET81H45S provides high reliability to protect critical equipment and minimize downtime. Key specifications include: * **Manufacturer:** SolaHD * **SKU:** ET81H45S * **Capacity:** 45kVA * **Primary Voltage:** 480V Delta * **Secondary Voltage:** 480Y/277V * **Frequency:** 60 Hz * **Primary Amps:** 54.2 A * **Secondary Amps:** 54.2 A * **Certifications:** UL Listed E25872, UL 1561 * **Design:** Ventilated Distribution Transformer This transformer is a dependable choice for applications requiring efficient and safe voltage transformation. Its robust construction and adherence to industry standards make it suitable for continuous operation in challenging settings. The SolaHD ET81H45S offers a practical solution for power distribution needs, ensuring consistent power delivery and equipment protection.

45kVA capacity for industrial power distribution
480 Volt Delta primary and 480Y/277 Volt secondary
60 Hz frequency with 54.2 Amp rating on both sides
Ventilated design for efficient heat dissipation
UL Listed E25872 and UL 1561 compliant for safety and reliability

015J0400AN

A - 15.0 kV bushing

034Z3000AW

O Plus C - 34.5 kV bushing

EE2H30

SolaHD, Ventilated Distribution Transformer, DOE 10 Cfr P431 - DOE 2016 Compliant, Ul Listed E25872, 30 KVA, Primary Voltage 480 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

E2H30S

EE2H30S

EE5H15

SolaHD, Ventilated Distribution Transformer, DOE 10 Cfr P431 - DOE 2016 Compliant, Ul Listed E25872, 15 KVA, Primary Voltage 480 V, Secondary Voltage 240 V, 60 HZ, 3 Phase, Number Of Taps 7, Temperature Rating 150 Degrees C, Connection Delta-Delta W/ Ct, Winding Aluminium, Enclosure Nema Type 1

EE2H45

SolaHD, Ventilated Distribution Transformer, DOE 10 Cfr P431 - DOE 2016 Compliant, Ul Listed E25872, 45 KVA, Primary Voltage 480 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

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

EE2H112S

SolaHD, Ventilated Distribution Transformer, DOE 10 Cfr P431 - DOE 2016 Compliant, Ul Listed E25872, 112.5 KVA, Primary Voltage 480D V, Secondary Voltage 208Y V, 60 HZ, 3 Phase, Number Of Taps 7, Temperature Rating 150 Degrees C, Connection Delta-Wye, Winding Aluminium, Enclosure Nema Type 1

EE2H15

SolaHD, Ventilated Distribution Transformer, DOE 10 Cfr P431 - DOE 2016 Compliant, Ul Listed E25872, 15 KVA, Primary Voltage 480 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

EE2H45S

EE5H15S

EE84H75S

SolaHD, Ventilated Distribution Transformer, DOE 10 Cfr P431 - DOE 2016 Compliant, UL Listed E25872, 75 KVA, Primary Voltage 208 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

ES5HB15S

Low Temperatue Rise Ventilated Distribution Transformer, 15kVA, 240 x 480 Volt Primary, 120/240 Secondary, 60 HZ, 80 degree C rise, UL Listed E25872, UL 1561, Primary Amps 62.5/31.3, Secondary Amps 125/62.5

Frequently Asked Questions

What are the dimensions of the ES5H25S?

The dimensions are 28.00 in (711.2 mm) height, 16.00 in (406.4 mm) width, and 16.00 in (406.4 mm) depth.

What is the shipping weight of the ES5H25S?

The approximate shipping weight is 250 lbs (113.40 kg).

Are weather shields included with the ES5H25S?

Weather shields must be ordered separately.

What is the voltage range for ES5H25S?

The ES5H25S operates on 240/480 Volt primary and 120/240 Volt secondary.

What type of enclosure does the ES5H25S have?

The ES5H25S has a UL Listed/NEMA Type 3R ventilated outdoor enclosure.

What safety certifications does the ES5H25S have?

The ES5H25S is UL Listed and complies with NEMA TP-1 Standards.

What is the maximum temperature rise under full load?

The maximum temperature rise under full load is 150°C.

What is the warranty period for the ES5H25S?

The ES5H25S comes with a 10-year limited warranty.

What is the primary and secondary amp rating?

The primary amp rating is 90.3 A at 240 V, and the secondary amp rating is 208 A.

What is the insulation system rating?

The insulation system is rated UL Class 220°C.

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.