SolaHD HS19F750B - Buck Boost Transformers, 0.75 KVA, Maximum Secondary Amperage: 62.5 at 12V, 31.2 at 24V, 120 x 240 Volt Primary, 12/24 Volt Secondary
SolaHD

HS19F750B

UPC: 783472100729


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Specification Sheet

Contact for Pricing

Overview

The SolaHD HS19F750B Buck Boost Transformer is a compact, high-efficiency power conversion solution designed for industrial applications requiring precise voltage regulation. Rated at 0.75 KVA, this transformer steps down a 120/240V AC primary supply to a stable 12V or 24V secondary output, delivering maximum secondary currents of 62.5A at 12V or 31.2A at 24V. Its dual-primary input (120V or 240V) provides installation flexibility across diverse industrial environments, while the secondary output supports both 12V and 24V configurations for compatibility with a wide range of control systems, motor drives, and automation equipment. Engineered for durability and long-term reliability, the HS19F750B features a robust construction that withstands harsh operating conditions, including temperature fluctuations and electrical noise. The transformer’s compact footprint minimizes space requirements in control panels and machinery enclosures, making it ideal for tight installation environments. With low energy losses and high thermal efficiency, it reduces operational costs while ensuring consistent voltage delivery to sensitive industrial loads. Common applications include powering PLCs, solenoids, relays, and other low-voltage control circuits in manufacturing, HVAC, and renewable energy systems. The HS19F750B complies with industry safety standards, providing reliable performance in critical power distribution networks. Whether used for voltage correction, power conditioning, or step-down conversion, this transformer delivers dependable operation with minimal maintenance. Trust SolaHD’s proven engineering for industrial power solutions that meet the demands of modern production environments.
  • 0.75 KVA power rating for industrial applications
  • Dual-primary input: 120V or 240V AC
  • Secondary outputs: 12V or 24V with 62.5A at 12V, 31.2A at 24V
  • Compact design for space-constrained installations
  • High efficiency with low energy losses

Specifications

Application
Encapsulated transformers are rated fro Hazardous locations and harsh inductrial enviromnents.
Boost Voltage
100-120 , 229-240 V
Brand Name
SolaHD
Buck Voltage
132-120 , 264-240 V
Connection
Copper lead wire terminations
Current Rating
62.5 A at 12V, 31.2 A at 24V
Design
Encapsulated
Enclosure
NEMA 3R
Frequency
60 Hz
Frequency Rating
60 HZ
Height
10 IN
Length
5 IN
Maximum Input Current
Primary Amps 3.13/1.56; Secondary Amps 6.25/3.13 Amps
Number Of Phases
1
Primary Voltage
120 x 240 V
Secondary Voltage
12/24 V
Series
HS19F
Special Features
Copper Lead Wire Terminations, UL Listed Nema Type 3R,Conduit knockouts for side entry wiring
Standard
cULUS Listed: E25872, E77014; UL 1561 or UL 506; CSA: C22.2 No. 47 or No. 66
Type
Buck-Boost Transformer
Voltage Rating
120/240 V Primary, 12/24 V Secondary
Wattage
0.75 KVA
Width
6 IN
Package Dimensions (L x W x H)
11.5 IN x 6.3 IN x 6.9 IN
Package Dimensions (L x W x H)
29.21 cm x 16.002 cm x 17.526 cm
Package Weight (Imperial)
25.350 L
Package Weight (Metric)
11.499 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 kVA rating of the HS19F750B transformer?

The HS19F750B transformer has a kVA rating of 0.75.

What are the dimensions of the HS19F750B transformer?

The HS19F750B has a height of 10.00 in, a width of 6.00 in, and a depth of 5.00 in.

What is the shipping weight of the HS19F750B?

The approximate shipping weight for the HS19F750B is 27.0 lbs (12.27 kg).

What type of transformer is the HS19F750B?

The HS19F750B is an encapsulated, single phase, dry type distribution transformer. It operates at 60 Hz.

What are the primary and secondary voltage ratings for HS19F750B?

The HS19F750B has a 120 x 240 Volt primary and a 12/24 Volt secondary.

What is the maximum secondary amperage for HS19F750B?

The maximum secondary amperage for the HS19F750B is 62.5 A at 12 V and 31.2 A at 24 V.

Can this transformer convert single phase to three phase power?

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

How much can the transformer buck or boost voltage?

The transformer can buck (lower) or boost (raise) the supply voltage by a small amount, typically 5 to 27%.

Where can I find electrical connection diagrams for installation?

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

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

For correct breaker or fuse sizing, refer to Section 450.4 of the National Electric Code (NEC).

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.