SolaHD 3H4T2H75S - SolaHD ES5H75S is a 75kVA three-phase isolation transformer designed for industrial and commercial applications requiring clean power and voltage regulation. Built by SolaHD, a trusted manufacturer of power quality solutions, this transformer features a 3R weatherproof enclosure for outdoor or harsh environment use. Primary and secondary ratings are 208V with adjustable taps (313/156A primary, 625/313A secondary), providing flexibility for different load requirements. The unit measures 23" W x 44" H x 21" D and weighs 610 lbs, making it suitable for floor-mount installations in electrical rooms or industrial facilities. Designed for reliable operation in demanding environments, this transformer is ideal for manufacturing plants, data centers, or facilities requiring stable power distribution.
SolaHD

3H4T2H75S

UPC: 783472540655

Contact for Pricing

Overview

The SolaHD ES5H75S is a 75kVA three-phase isolation transformer. This unit is engineered for industrial and commercial applications that demand clean power and precise voltage regulation. Manufactured by SolaHD, a recognized leader in power quality solutions, the ES5H75S is built to perform reliably in challenging conditions. It features a 3R weatherproof enclosure, making it suitable for installation in outdoor locations or environments exposed to harsh elements. The transformer is designed with a primary voltage rating of 208V and a secondary voltage rating of 208V. It includes adjustable taps, offering flexibility to accommodate varying load requirements. The primary current ratings are 313/156A, and the secondary current ratings are 625/313A. This transformer has physical dimensions of 23 inches in width, 44 inches in height, and 21 inches in depth. It weighs 610 pounds, which positions it for floor-mount installations. Its size and weight make it appropriate for placement within electrical rooms or industrial facilities. The ES5H75S is specifically designed for dependable operation in demanding environments. It is an ideal solution for manufacturing plants, data centers, or any facility where stable and consistent power distribution is critical.
  • 75kVA capacity for industrial power distribution
  • 240 x 480 Volt primary winding
  • 120/240 Volt secondary winding
  • 60 Hz operation
  • 80°C temperature rise for efficient cooling
  • UL Listed (E25872, UL 1561)
  • Primary Amps: 313/156A
  • Secondary Amps: 625/313A
  • Ventilated design for enhanced reliability

Specifications

Current Rating
313/156 A (Primary), 625/313 A (Secondary)
Mounting Type
Floor Mount
NEMA Rating
3R
Series
ES5H Series
Size
23" W x 44" H x 21" D
Voltage Rating
208 V
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 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.