SolaHD HS20F750B - Buck Boost Transformers, 0.75 KVA, Maximum Secondary Amperage: 46.8 at 16V, 23.4 at 32V, 120 x 240 Volt Primary, 16/32 Volt Secondary
SolaHD

HS20F750B

UPC: 783472100743


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Specification Sheet

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Overview

The SolaHD HS20F750B Buck Boost Transformer (SKU: HS20F750B) is engineered for high-efficiency power conversion in demanding industrial settings. With a robust 0.75 KVA rating, it handles substantial loads while maintaining low loss. The dual-primary voltage (120 V or 240 V) allows seamless integration into existing power infrastructure, and the selectable secondary voltages (16 V or 32 V) provide flexibility for a wide range of downstream equipment. Its current ratings—46.8 A at 16 V and 23.4 A at 32 V—ensure reliable operation under peak conditions. Built with SolaHD’s proven reliability and compact, rugged design, the HS20F750B is ideal for power distribution, motor drives, industrial automation, and any application requiring a stable, high-current transformer. The unit’s safety certifications and easy installation make it a cost-effective choice for manufacturers and system integrators seeking dependable power conversion solutions. This transformer is designed to provide precise voltage adjustments for various industrial equipment, ensuring optimal performance and longevity. Its efficient design minimizes energy waste, contributing to lower operational costs. The HS20F750B is a key component for maintaining stable power in critical industrial processes, offering a reliable solution for voltage regulation needs. Applications include: power distribution networks, motor control systems, industrial automation equipment, and specialized machinery requiring specific voltage levels. The transformer's construction prioritizes durability and long-term operational stability in challenging industrial environments. It is a versatile solution for adapting power sources to the specific requirements of diverse industrial machinery and control systems, ensuring consistent and reliable power delivery.
  • 0.75 KVA power rating for substantial industrial loads.
  • Selectable primary voltages: 120 V or 240 V.
  • Selectable secondary voltages: 16 V or 32 V.
  • High secondary current capacity: 46.8 A at 16 V, 23.4 A at 32 V.
  • Designed for high-efficiency power conversion in industrial applications.

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
Design
Encapsulated
Frequency Rating
60 HZ
Height
10 IN
Length
5 IN
Maximum Input Current
62.5 Amps @ 12V; 31.2 Amps @ 24 V Maximum Secondary Amperage
Number Of Phases
1
Primary Voltage
120X240 V
Secondary Voltage
16/32 V
Special Features
Compact, Lightweight, Can be connected as an autotransformer. Encapsulated, Single Phase, 60HZ
Standard
cULus Listed: UL 506, CSA C22.2 No.66
Type
Buck-Boost Transformer
Wattage
0.75 KVA
Width
6 IN
Package Dimensions (L x W x H)
11.2 IN x 6.8 IN x 6.2 IN
Package Dimensions (L x W x H)
28.448 cm x 17.272 cm x 15.748 cm
Package Weight (Imperial)
24.850 L
Package Weight (Metric)
11.272 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 a SolaHD Buck-Boost Transformer?

It is a small, single-phase, dry-type distribution transformer with dual voltage primary and secondary, designed for insulating/isolating applications.

What is the primary function of these transformers?

Their most common use is to buck (lower) or boost (raise) the supply voltage by a small amount, typically 5 to 27%.

What are the main advantages of SolaHD buck-boost transformers?

Major advantages include low cost, compact size, light weight, and higher efficiency compared to equivalent isolation transformers.

What is the load capacity when connected as an autotransformer?

When connected as an autotransformer, they can handle loads up to 20 times their nameplate rating.

Are SolaHD buck-boost transformers NEC compliant?

Yes, they comply with NEC Article 210.9, Exception 1 when field connected as an autotransformer.

What are common applications for SolaHD buck-boost transformers?

They are designed to supply power to low voltage lighting circuits, control panels, and low voltage landscape lighting.

What output voltages do these transformers provide for low voltage applications?

They can supply systems requiring 12, 16, 24, 32, or 48 Volts.

Are SolaHD buck-boost transformers suitable for outdoor use?

Yes, they are UL Listed for outdoor service, making them suitable for landscape accent lighting applications.

What certifications do SolaHD buck-boost transformers have?

They are UL Listed (UL 506) and CSA Certified (CSA C22.2 No. 66).

What factors are important when selecting a buck-boost transformer?

Key factors include input line voltage, required load voltage, kVA or ampere rating of the load, frequency (50 or 60 Hz), and number of phases.

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.