SolaHD HS22F1B - Buck Boost Transformers, 1.0 KVA, Maximum Secondary Amperage: 41.6 at 24V, 20.8 at 48V, 240 x 480 Volt Primary, 24/48 Volt Secondary
SolaHD

HS22F1B

UPC: 783472100903


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Specification Sheet

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Overview

The SolaHD HS22F1B Buck Boost Transformer provides precise voltage conversion for industrial applications requiring stable 24V or 48V secondary outputs. Rated at 1.0 KVA, this transformer steps down primary voltages of 240V or 480V AC to either 24V or 48V DC secondary outputs, supporting a maximum secondary amperage of 41.6A at 24V or 20.8A at 48V. Its primary voltage flexibility (240V or 480V) eliminates the need for separate transformers, reducing inventory and simplifying system design. Designed for compatibility with motor drives, power supplies, and industrial automation systems, the HS22F1B ensures reliable voltage regulation with minimal power loss. The compact design allows for straightforward integration into existing electrical panels, while the robust construction meets the demands of harsh industrial environments. Ideal for applications requiring precise voltage control without compromising efficiency.
  • 1.0 KVA rating for stable voltage conversion
  • Primary voltage options: 240V or 480V AC
  • Secondary outputs: 24V or 48V DC
  • Max secondary amperage: 41.6A at 24V, 20.8A at 48V
  • Compact design for easy panel integration

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
200-240 , 458-480 V
Brand Name
SolaHD
Buck Voltage
277-230 , 528-480 V
Current Rating
41.6A at 24V, 20.8A at 48V
Current Rating
41.6 A (24V), 20.8 A (48V)
Current Rating
41.6 A (at 24V), 20.8 A (at 48V)
Design
Encapsulated
Frequency
50/60 Hz
Frequency Rating
60 HZ
Height
10 IN
Length
5 IN
Maximum Input Current
62.5 Amps @ 16V; 31.2 Amps @ 32 V Maximum Secondary Amperage
Number Of Phases
1
Primary Voltage
240x480 V
Secondary Voltage
24/48 V
Series
HS22F
Series
HS22F1B
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
240/480 VAC
Voltage Rating
240/480 VAC (Primary), 24/48 VAC (Secondary)
Voltage Rating
240/480 VAC primary, 24/48 V secondary
Voltage Rating
240/480V Primary, 24/48V Secondary
Voltage Rating
240/480 VAC (Primary), 24/48 VDC (Secondary)
Wattage
1 KVA
Width
6 IN
Package Dimensions (L x W x H)
13.1 IN x 8.1 IN x 10.1 IN
Package Dimensions (L x W x H)
33.274 cm x 20.574 cm x 25.654 cm
Package Weight (Imperial)
29.400 L
Package Weight (Metric)
13.336 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 type of transformer is this product?

SolaHD Buck-Boost Transformers are small, single-phase, dry-type distribution transformers. They are designed and shipped as insulating/isolating transformers.

What is the primary function of a buck-boost transformer?

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

What NEC compliance do these transformers meet?

Buck-boost transformers comply with NEC Article 210.9, Exception 1 when they are field connected as an autotransformer.

What load capacity can they handle as an autotransformer?

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

What are common applications for these transformers?

They are designed for low voltage lighting circuits, control panels, or other systems requiring 12, 16, 24, 32, or 48 Volts. They are also suited for low voltage landscape lighting.

Are these transformers suitable for outdoor use?

Yes, SolaHD Buck-Boost Transformers are UL Listed for outdoor service, making them suitable for applications like accent lighting.

What certifications do these transformers have?

These transformers are UL Listed under UL 506 and CSA C22.2 No. 66.

How do I size overcurrent protection for these transformers?

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

What are the dimensions and weight of the HS22F1B?

The HS22F1B has a height of 10.00 in, width of 6.00 in, depth of 5.00 in, and an approximate shipping weight of 28.0 lbs.

What is the kVA rating and maximum amperage for HS22F1B?

The HS22F1B has a 1 kVA rating. It provides a maximum secondary amperage of 41.6 A at 24V or 20.8 A at 48V.

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.