SolaHD E5HB75S - SolaHD, Ventilated Distribution Transformer, DOE 10 Cfr P431 - DOE 2016 Compliant, Ul Listed E25872, 75 KVA, Primary Voltage 480 V, Secondary Voltage 240 V, 60 HZ, 3 Phase, Number Of Taps 7, Temperature Rating 80 Degrees C, Connection Delta-Delta W/ Ct, Winding Aluminium, Enclosure Nema Type 1
SolaHD

E5HB75S

UPC: 783472148868


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Specification Sheet

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Overview

The SolaHD E5HB75S is a ventilated distribution transformer engineered for reliable 3-phase power conversion in industrial and commercial applications. Rated at 75 KVA, it steps down 480V primary voltage to 240V secondary at 60 Hz, making it ideal for manufacturing plants, data centers, and utility substations. The transformer features a Delta-Delta connection with CT for precise metering and monitoring, ensuring compatibility with modern energy management systems. Constructed with aluminium windings, it delivers superior thermal conductivity and reduced weight compared to copper alternatives, while maintaining low core loss for high efficiency. The NEMA Type 1 enclosure provides robust protection against dust and moderate environmental contaminants, suitable for indoor installations. Compliance with DOE 10 Cfr P431 and DOE 2016 standards guarantees energy efficiency and regulatory adherence, while the seven-tap configuration allows operators to fine-tune output voltage to match load requirements. With a temperature rating of 80°C, this transformer handles high currents with minimal heat buildup, reducing maintenance costs and downtime. UL Listed E25872, the E5HB75S meets stringent safety and performance benchmarks. Its compact design and efficient cooling reduce installation footprint, making it a cost-effective solution for power distribution systems requiring dependable, long-term performance.
  • 75 KVA ventilated transformer with 480V primary and 240V secondary voltage
  • Delta-Delta connection with CT for precise metering and monitoring
  • Aluminium windings for high thermal conductivity and reduced weight
  • NEMA Type 1 enclosure for indoor protection against dust and contaminants
  • DOE 10 Cfr P431 and DOE 2016 compliant for energy efficiency and regulatory adherence
  • Seven-tap configuration for flexible voltage regulation
  • Temperature rating of 80°C for reliable high-current operation
  • UL Listed E25872 for safety and performance certification

Specifications

Application
Any situation where the available voltage must be changed to accommodate the voltage required by the specific electrical circuit or connected equipment.
Brand Name
SolaHD
Cooling
AA
Efficiency
98.6 Percent
Enclosure
NEMA TYPE 1
Frequency Rating
60 HZ
Frequency Rating, Maximum
60 Hz
Frequency Rating, Minimum
60 Hz
Height
34 IN
Insulation Class
220 DEG C
KVA Rating
75 KVA
Length
28 IN
Mounting
FLOOR
Number Of Phases
3
Number Of Taps
7
Primary Voltage
0.48 kV
Secondary Voltage
0.24 kV
Special Features
DOE 10 CFR p431 - DOE 2016 Compliant
Standard
UL Listed E25872
Temperature Rating
80 Degrees C
Temperature Rating, Maximum
176 F
Temperature Rating, Maximum
80 C
Temperature Rating, Minimum
176 F
Temperature Rating, Minimum
80 C
Type
Ventilated Distribution Transformer
Type of Transformer
Ventilated Distribution Transformer
Width
22 IN
Winding
ALUMINIUM
Package Dimensions (L x W x H)
31 IN x 29.25 IN x 53 IN
Package Dimensions (L x W x H)
78.74 cm x 74.295 cm x 134.62 cm
Package Weight (Imperial)
792.000 L
Package Weight (Metric)
359.251 kg
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 primary and secondary amperage for E5HB75S?

The E5HB75S has a primary amperage of 90.3 Amps and a secondary amperage of 181 Amps.

What are the primary and secondary voltages for E5HB75S?

The E5HB75S has a 480 Delta Primary and a 240 Delta Secondary with a 120 V reduced capacity center tap.

What type of weather shield is compatible with E5HB75S?

The E5HB75S transformer is compatible with the WS-30 Type 3R weather shield, which must be ordered separately.

What is the approximate shipping weight of E5HB75S?

The approximate shipping weight for the E5HB75S transformer is 792 lbs.

What are the dimensions of the E5HB75S transformer?

The E5HB75S transformer is 34 in high, 28 in wide, and 22 in deep.

What is the temperature rise for the E5HB75S model?

The E5HB75S model features an 80°C temperature rise under full nameplate load.

What is the kVA rating of the E5HB75S transformer?

The E5HB75S transformer has a kVA rating of 75.

What are the dimensions and weight of the E5HB225S transformer?

The E5HB225S transformer measures 46 in (height) x 36 in (width) x 24 in (depth) and has an approximate shipping weight of 1478 lbs.

What secondary voltage taps are available for the E5HB225S?

The E5HB225S has a 240 Δ W/120 CT secondary with taps for 240 and 120 Volts.

What primary voltage taps are available for the E5HB225S?

The E5HB225S has a 480 Δ primary with taps for 504, 492, 480, 468, 456, 444, and 432 Volts.

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.