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Overview
- 30 kVA capacity for industrial power distribution
- 480 Volt Delta primary and 480Y/277 Volt secondary windings
- 36.1 Amp rating on both primary and secondary sides
- Ventilated design for efficient heat dissipation
- UL Listed E25872 and UL 1561 compliant for safety and quality
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 |
Current Rating | 36.1 A |
Enclosure | NEMA 3R with optional weather shield (WS-14) |
Frequency | 60 Hz |
Frequency Rating | 60 HZ |
Frequency Rating, Maximum | 60 Hz |
Frequency Rating, Minimum | 60 Hz |
Height | 28 in |
Height | 711.2 mm |
Insulation Class | 220 DEG C |
KVA Rating | 45 KVA |
Length | 16 IN |
Mounting | Wall |
Mounting | Wall Mounting Brackets Available |
Number Of Phases | 3 |
Number Of Taps | 2 |
Primary Voltage | 480 VAC |
Secondary Voltage | 380Y/220 VAC |
Series | ET81H |
Size | 30 kVA |
Special Features | Primary Amperage 54.2A, Secondary Amperage 68.4A, Stainless Steel Material, 220 DEG C Insulation System |
Standard | UL Listed E25872 |
Temperature Rating | 150 DEG C Rise |
Temperature Rating, Maximum | 302 F |
Temperature Rating, Maximum | 150 C |
Temperature Rating, Minimum | 302 F |
Temperature Rating, Minimum | 150 C |
Type | Ventilated Distribution Transformer |
Type of Transformer | Ventilated Distribution Transformer |
Voltage Rating | 480 VAC Delta (Primary) / 480Y/277 VAC (Secondary) |
Width | 23 IN |
Winding | Copper |
Package Dimensions (L x W x H) | 16.5 IN x 23.5 IN x 28 IN |
Package Dimensions (L x W x H) | 41.91 cm x 59.69 cm x 71.12 cm |
Package Weight (Imperial) | 335.000 L |
Package Weight (Metric) | 151.956 kg |
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.


