SolaHD E5HF300S - SolaHD, Ventilated Distribution Transformer, DOE 10 Cfr P431 - DOE 2016 Compliant, Ul Listed E25872, 300 KVA, Primary Voltage 480 V, Secondary Voltage 240 V, 60 HZ, 3 Phase, Number Of Taps 7, Temperature Rating 115 Degrees C, Connection Delta-Delta W/ Ct, Winding Aluminium, Enclosure Nema Type 1
SolaHD

E5HF300S

UPC: 783472148912


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Specification Sheet

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Overview

The SolaHD E5HF300S is a 300 KVA ventilated distribution transformer designed for reliable power conversion in industrial settings. This unit features a primary voltage of 480 V and a secondary voltage of 240 V, operating at 60 Hz across three phases. The transformer utilizes a Delta-Delta connection with CT for stable and efficient power distribution. Constructed with durable aluminum windings, it offers excellent thermal performance and reduced weight. The NEMA Type 1 enclosure provides protection against dust and light moisture, making it suitable for various indoor environments. Certified under DOE 10 Cfr P431 and DOE 2016 compliance, and UL Listed E25872, the E5HF300S meets stringent safety and performance standards. Its 7-tap configuration allows for flexible voltage regulation, and the 115°C temperature rating ensures dependable operation under high load conditions. Ideal for substations, industrial plants, and large commercial facilities, the SolaHD E5HF300S delivers dependable power distribution with minimal maintenance. Key specifications include: 300 KVA capacity, 480 V primary, 240 V secondary, 60 Hz frequency, 3-phase, Delta-Delta connection with CT, aluminum winding, NEMA Type 1 enclosure, 7 taps, and a 115°C temperature rating. SKU: E5HF300S.
  • 300 KVA capacity for robust power distribution
  • 480 V primary and 240 V secondary voltages
  • 3-phase, 60 Hz operation with Delta-Delta connection
  • Aluminum windings for efficient thermal performance
  • NEMA Type 1 enclosure for dust and light moisture protection

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
99.02 Percent
Enclosure
NEMA TYPE 1
Frequency Rating
60 HZ
Frequency Rating, Maximum
60 Hz
Frequency Rating, Minimum
60 Hz
Height
46 IN
Insulation Class
220 DEG C
KVA Rating
300 KVA
Length
36 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
115 Degrees C
Temperature Rating, Maximum
239 F
Temperature Rating, Maximum
115 C
Temperature Rating, Minimum
239 F
Temperature Rating, Minimum
115 C
Type
Ventilated Distribution Transformer
Type of Transformer
Ventilated Distribution Transformer
Width
24 IN
Winding
ALUMINIUM
Package Dimensions (L x W x H)
40 IN x 40 IN x 57 IN
Package Dimensions (L x W x H)
101.6 cm x 101.6 cm x 144.78 cm
Package Weight (Imperial)
1519.000 L
Package Weight (Metric)
689.018 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 UL standard does the E5HF300S transformer comply with?

The E5HF300S transformer is UL Listed under standard UL 1561.

Is the E5HF300S transformer energy efficient?

Yes, it is Energy Efficient Compliant to DOE 2016.

Are weather shields included with the E5HF300S transformer?

No, weather shields (Type 3R) must be ordered separately.

What is the secondary amperage for the E5HF300S transformer?

The secondary amperage for the E5HF300S transformer is 723 Amps.

What is the primary amperage for the E5HF300S transformer?

The primary amperage for the E5HF300S transformer is 361 Amps.

What are the dimensions and weight of the E5HF300S?

The E5HF300S is 46 in high, 36 in wide, 24 in deep, and weighs approximately 1519 lbs.

What are the primary and secondary voltages for E5HF300S?

The E5HF300S transformer has a 480 Delta Volt Primary and a 240 Delta with 120 V Center Tap Secondary.

What is the temperature rise for the E5HF300S transformer?

The E5HF300S transformer has a 115°C temperature rise.

What is the kVA rating of the E5HF300S transformer?

The E5HF300S transformer has a 300 kVA rating.

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.

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.