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SolaHD K20E2H30S - 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

SolaHD K20E2H30S SolaHD, Ventilated Distribution Transformer, DOE 10 Cfr P431 - DOE 2016 Compliant, UL…

UPC: 783472149414


Documents & Media
Specification Sheet

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The SolaHD K20E2H30S ventilated distribution transformer delivers 30 KVA of reliable 3-phase power for industrial applications. Designed for primary voltage of 480V and secondary output of 208V at 60 Hz, this transformer supports balanced power distribution across multiple loads in process plants, manufacturing facilities, and utility distribution systems. The unit features seven taps on the secondary winding, enabling precise voltage regulation to accommodate varying system requirements and load conditions. Constructed with high-quality aluminium windings, the K20E2H30S ensures efficient heat dissipation and long operational life, even in demanding environments. Its NEMA Type 1 enclosure provides robust protection against dust and debris while maintaining a compact footprint suitable for tight installation spaces. Certified to UL E25872 standards, the transformer meets stringent safety and performance requirements. The delta-wye connection configuration simplifies integration with existing distribution panels and reduces harmonic distortion for stable system operation. With a temperature rating of 150°C, this transformer is engineered for continuous duty in harsh industrial settings. Ideal for applications requiring reliable voltage conversion and efficient power distribution, the K20E2H30S combines durability, regulatory compliance, and operational efficiency to support modern industrial power needs.
  • 30 KVA power rating for industrial applications
  • Primary 480V / Secondary 208V, 3-phase, 60 Hz operation
  • 7-tap secondary for precise voltage regulation
  • Aluminium windings for efficient heat dissipation and longevity
  • NEMA Type 1 enclosure for dust and debris 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
Connection Type
Delta-Wye
Cooling
AA
Efficiency
98.25 Percent
Enclosure
NEMA TYPE 1
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
K Factor
20
KVA Rating
30 KVA
Length
23 in
Length
584.2 mm
Material
aluminium
Mounting
FLOOR/WALL (UP TO 500LB MAX)
Mounting
Floor;Wall
NEMA Rating
Type 1
Number Of Phases
3
Number of Taps
7
Poles
3 Phase
Primary Voltage
0.48 kV
Secondary Voltage
0.208 kV
Special Features
DOE 10 CFR p431 - DOE 2016 Compliant
Standard
UL Listed E25872
Temperature Rating
150 Degrees C
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 V (primary), 208 V (secondary)
Width
16 in
Width
406.4 mm
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)
387.000 L
Package Weight (Metric)
175.543 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 is the K20E2H30S transformer's kVA rating?

The K20E2H30S transformer has a 30 kVA rating.

What are the dimensions of the K20E2H30S transformer?

The K20E2H30S transformer measures 28 in height, 23 in width, and 16 in depth.

What is the shipping weight of the K20E2H30S?

The approximate shipping weight for the K20E2H30S transformer is 387 lbs (176 kg).

What is the primary voltage for the K20E2H30S?

The K20E2H30S transformer has a 480 Δ Volt primary.

What is the secondary voltage for the K20E2H30S?

The K20E2H30S transformer provides a 208Y/120 Volt secondary.

What is the primary amperage for K20E2H30S?

The primary amperage for the 30 kVA K20E2H30S model is 36.1 Amps.

What is the secondary amperage for K20E2H30S?

The secondary amperage for the 30 kVA K20E2H30S model is 83.4 Amps.

What is the K-Factor rating of this transformer?

The K20E2H30S transformer has a K-20 rating, indicating its ability to handle harmonic content.

What loads are suitable for a K-20 rated transformer?

K-20 rated transformers are suitable for mainframe computer loads and solid state motor drives (variable speed drives).

What is the insulation temperature rating?

The transformer features a rated temperature rise of 150°C and 220°C insulation.

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.