SolaHD HS1F750B - Non-Ventilated Automation Transformer,0.75 kVA, Primary Amps: 3.13/1.56, Secondary Amps: 6.25/3.13, Primary Volts: 240 x 480, Volts Secondary: 120/240, Frequency: 60 HZ, Single Phase
SolaHD

HS1F750B

UPC: 783472100682


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Specification Sheet

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Overview

The SolaHD HS1F750B is a non-ventilated, single-phase automation transformer rated at 0.75 kVA, designed for reliable power conversion in industrial automation systems. It accepts a primary voltage of 240/480 VAC and delivers dual secondary outputs of 120/240 VAC, operating at a standard 60 Hz frequency. The transformer features primary current ratings of 3.13 A (240 V) or 1.56 A (480 V) and secondary current ratings of 6.25 A (120 V) or 3.13 A (240 V), ensuring compatibility with a wide range of industrial loads. Ideal for powering control panels, instrumentation, and small motor starters, the HS1F750B is engineered for compact installations where space and noise reduction are critical. Its non-ventilated design eliminates the need for cooling fans, reducing maintenance and operational noise while maintaining thermal efficiency. The transformer’s robust construction meets the demands of harsh industrial environments, providing long-term reliability and consistent performance. With a UNSPSC code of 39121027, the HS1F750B is a cost-effective solution for new automation systems or as a replacement for aging transformers. Its simplified wiring and dual-output flexibility make it a versatile choice for applications requiring 120 V or 240 V secondary voltages. Whether deployed in manufacturing, process control, or energy systems, the HS1F750B delivers efficient power conversion with minimal footprint.
  • 0.75 kVA non-ventilated single-phase transformer
  • Primary voltage: 240/480 VAC, secondary voltage: 120/240 VAC
  • Primary current: 3.13 A (240 V) / 1.56 A (480 V), secondary current: 6.25 A (120 V) / 3.13 A (240 V)
  • Operates at 60 Hz, ideal for North American industrial applications
  • Compact design with no cooling fan for reduced maintenance and noise

Specifications

Application
SolaHD encapsulated transformer rated for harsh industrial environments
Brand Name
SolaHD
Enclosure
NEMA 3R
Frequency Rating
60 HZ
Frequency Rating, Maximum
60 Hz
Frequency Rating, Minimum
60 Hz
Height
8 IN
Input Current, Maximum
10.4 Amps @ 48 V Maximum Secondary Amperage;20.8 Amps @ 24V
Input Voltage
240x480 Volts Primary, 24/48 Volts Secondary
KVA Rating
.75
Length
5 IN
Maximum Input Current
20.8 Amps @ 24V; 10.4 Amps @ 48 V Maximum Secondary Amperage
Number Of Phases
1
Output Voltage
120/240 Volt Secondary VAC
Special Features
Compact, Lightweight, Can be connected as an autotransformer.
Standard
cULus Listed: UL 506, CSA C22.2 No.66
Type
Buck-Boost Transformer
Wattage
0.5 KVA
Width
6 IN
Package Dimensions (L x W x H)
11.2 IN x 6.9 IN x 6.3 IN
Package Dimensions (L x W x H)
28.448 cm x 17.526 cm x 16.002 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 environments is the HS1F750B transformer suitable for?

The HS1F750B is an encapsulated transformer rated for hazardous locations and harsh industrial environments. Its UL Listed/NEMA Type 3R enclosure protects it from dust and moisture.

Does the HS1F750B comply with hazardous location codes?

Yes, it fully complies with the National Electrical Code for Class I, Division 2, Group A, B, C and D locations when installed in compliance with NEC 501.100 (B).

What type of enclosure does the HS1F750B have?

The HS1F750B features a UL Listed/NEMA Type 3R encapsulated enclosure, suitable for both indoor and outdoor service.

What is the insulation class and temperature rise for HS1F750B?

The HS1F750B uses a UL Class 200˚C insulation system, with a temperature rise of 115˚C under full load.

What are the primary voltage and amperage for HS1F750B?

The HS1F750B operates with a 240 x 480 Volt primary. The primary amperage is 3.13/1.56 Amps.

What are the secondary voltage and amperage for HS1F750B?

The HS1F750B provides a 120/240 Volt secondary. The secondary amperage is 6.25/3.13 Amps.

What are the dimensions and weight of the HS1F750B?

The HS1F750B has dimensions of 10.00 in height, 6.00 in width, and 5.00 in depth. Its approximate shipping weight is 27.0 lbs.

What certifications does the HS1F750B transformer hold?

The HS1F750B is UL Listed (E25872, E77014) to UL 1561 or UL 5085-1, UL 5085-2, CSA C22.2 No. 47 or No. 66, and is RoHS Compliant.

How do I connect the HS1F750B for 480V primary?

For a 480 Volt primary, interconnect H2 to H3 and connect the lines to H1 and H4.

How do I connect the HS1F750B for 240V secondary?

For a 240 Volt secondary, interconnect X2 to X3 and connect the lines to X1 and X4.

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.