SolaHD HS20F3A - Buck Boost Transformers, 3.0 KVA, Maximum Secondary Amperage: 187.5at 16V, 93.7 at 32V, 120 x 240 Volt Primary, 16/32 Volt Secondary
SolaHD

HS20F3A

UPC: 783472132287


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Specification Sheet

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Overview

The SolaHD HS20F3A Buck Boost Transformer delivers high-current power conversion for industrial applications with a 3.0 KVA rating. Designed for demanding loads, it supports dual primary voltage input of 120/240V, enabling flexible integration into various power systems. The secondary output provides 16V or 32V with exceptional current capability—up to 187.5A at 16V or 93.7A at 32V—ensuring reliable performance under heavy loads. This transformer features a compact buck-boost architecture, reducing footprint and weight for space-constrained environments. Its robust construction meets stringent safety standards, providing long-term durability in harsh industrial settings. The HS20F3A is ideal for powering motors, drives, control circuits, and other high-current industrial equipment. Key specifications include a 3.0 KVA capacity, 120/240V primary voltage, and 16/32V secondary voltage. The maximum secondary amperage is 187.5A at 16V or 93.7A at 32V. Manufactured by SolaHD in the US, this transformer combines proven performance with efficiency, offering precise voltage regulation, low ripple, and robust protection features. Its efficient design reduces energy loss, extends equipment life, and ensures stable operation in critical industrial applications.
  • 3.0 KVA power rating with 120/240V primary voltage input
  • Dual secondary output: 16V (187.5A max) or 32V (93.7A max)
  • Compact buck-boost design for space-constrained environments
  • Robust construction for durability in harsh industrial settings
  • Precise voltage regulation, low ripple, and efficient power conversion

Specifications

Application
Buck-Boost Transformers are designed to supply power to low voltage lighting circuits, control panels or other systems requiring 12, 16, 24, 32, or 48 Volts.
Boost Voltage
95-120 , 240-272 V
Brand Name
SolaHD
Buck Voltage
136-120 , 272-240 V
Current Rating
187.5 A at 16 V, 93.7 A at 32 V
Current Rating
187.5 A (at 16V) / 93.7 A (at 32V)
Current Rating
187.5 A (at 16V) | 93.7 A (at 32V)
Design
Encapsulated
Frequency Rating
60 HZ
Height
12 IN
Length
7 IN
Maximum Input Current
125 Amps @ 16V; 62.5 Amps @ 32 V Maximum Secondary Amperage
Mounting Type
Compact buck-boost architecture
Number Of Phases
1
Primary Voltage
120X240 V
Secondary Voltage
16/32 V
Series
HS20F
Series
Buck Boost Transformers
Series
HS20F3A
Size
3.0 KVA
Special Features
Compact, Lightweight, Can be connected as an autotransformer.
Standard
cULus Listed: UL 506, CSA C22.2 No.66
Type
Buck-Boost Transformer
Voltage Rating
120/240 V
Voltage Rating
120/240 V (Primary) | 16/32 V (Secondary)
Voltage Rating
120/240 V primary, 16/32 V secondary
Voltage Rating
120 V / 240 V (Primary) / 16 V / 32 V (Secondary)
Wattage
2 KVA
Width
10 IN
Package Dimensions (L x W x H)
12.6 IN x 13.4 IN x 8.2 IN
Package Dimensions (L x W x H)
32.004 cm x 34.036 cm x 20.828 cm
Package Weight (Imperial)
58.050 L
Package Weight (Metric)
26.332 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 dimensions of the HS20F1B transformer?

The HS20F1B measures 10.00 in (height), 6.00 in (width), and 5.00 in (depth).

What is the design style of the HS20F1B transformer?

The HS20F1B is an encapsulated transformer, corresponding to Design Style 3.

How do I determine the correct fuse size for the transformer?

Refer to Section 450.4 of the National Electric Code (NEC) for determining the correct fuse or breaker size.

Where can I find wiring diagrams for the transformer?

Electrical connection diagrams are shown at the end of this section and are packed with each transformer.

How many transformers are needed for three-phase buck-boost applications?

Three-phase buck-boost applications require two or three transformers.

Can this transformer convert single phase to three phase?

No, the transformer cannot convert single phase to three phase; the line and load phases must match.

What certifications does the HS20F1B hold?

The HS20F1B is UL Listed under UL 506 and CSA C22.2 No. 66 (E77014).

What is the kVA rating of the HS20F1B?

The HS20F1B transformer has a 1 kVA rating.

What is the frequency rating for the HS20F1B?

The HS20F1B is an encapsulated, single-phase transformer rated for 60 Hz operation.

What is the maximum secondary amperage for the HS20F1B?

The maximum secondary amperage is 62.5 A at 16V and 31.2 A at 32V.

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.