SolaHD HS1B75 - Non-Ventilated Automation Transformer,0.075 kVA, Primary Amps: .312/.156, Secondary Amps: 0.625/0.312, Primary Volts: 240 x 480, Volts Secondary: 120/240, Frequency: 60 HZ, Single Phase
SolaHD

HS1B75

UPC: 783472100286


Documents & Media
Specification Sheet

Contact for Pricing

Overview

The SolaHD HS1B75 is a compact, non-ventilated automation transformer engineered for precise voltage regulation in industrial control systems. Rated at 0.075 kVA, this single-phase transformer accepts dual primary voltages of 240 V or 480 V and delivers dual secondary outputs of 120 V or 240 V at 60 Hz, making it ideal for PLCs, motor starters, relays, and other automation equipment. With primary current ratings of 0.312 A or 0.156 A and secondary ratings of 0.625 A or 0.312 A, the HS1B75 ensures stable power delivery while minimizing heat generation and energy loss. Its sealed, ventless design eliminates the need for external cooling, reducing maintenance and extending service life in harsh industrial environments. The transformer’s compact footprint and dual-voltage flexibility simplify installation in tight control panels or distributed automation systems. Manufactured by SolaHD, a trusted name in industrial power solutions, the HS1B75 meets rigorous performance standards for reliability and efficiency. Whether stepping down voltage for control circuits or providing isolated power for sensitive electronics, this transformer delivers consistent performance with minimal operational noise and zero maintenance overhead.
  • 0.075 kVA single-phase transformer with dual primary (240/480V) and secondary (120/240V) voltage options
  • Primary current ratings: 0.312A or 0.156A; Secondary current ratings: 0.625A or 0.312A
  • Non-ventilated, sealed design eliminates cooling fans and reduces maintenance
  • Compact footprint for space-constrained control panels and automation systems
  • 60 Hz operation compatible with North American industrial power standards

Specifications

Application
SolaHD encapsulated transformer rated for harsh industrial environments
Brand Name
SolaHD
Connection
Copper lead wire terminations
Enclosure
NEMA 3R
Frequency Rating
50/60 HZ
Height
6 IN
Input Voltage
120x240 Volts Primary, 12/24 Volts Secondary
Insulation
130 DEG C Insulation System
Length
3 IN
Maximum Input Current
4.16 Amps @ 12 V; 2.08 Amps @ 24 V Maximum Secondary Amperage
Phase
Single
Special Features
Compact, Lightweight, Can be connected as an autotransformer. Non-Encapsulated, Single Phase, 50/60HZ
Standard
cULus Listed: UL 506, CSA C22.2 No.66
Type
Buck-Boost Transformer
Wattage
0.05 KVA
Width
4 IN
Package Dimensions (L x W x H)
8.2 IN x 4.8 IN x 4.3 IN
Package Dimensions (L x W x H)
20.828 cm x 12.192 cm x 10.922 cm
Package Weight (Imperial)
6.150 L
Package Weight (Metric)
2.790 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 approximate shipping weight of the HS1B75?

The approximate shipping weight for the HS1B75 transformer is 3.00 lbs (1.36 kg).

What type of enclosure does the HS1B75 transformer have?

The HS1B75 transformer features a UL Listed/NEMA Type 3R non-encapsulated enclosure.

Can the HS1B75 transformer be used outdoors?

Yes, the HS1B75 transformer's UL Listed/NEMA Type 3R non-encapsulated enclosure is suitable for both indoor and outdoor service.

What is the insulation system and temperature rise for HS1B75?

The HS1B75 transformer uses a UL Class 130 ˚C insulation system with an 80 ˚C temperature rise under full load.

What are the primary and secondary voltage ratings for HS1B75?

The HS1B75 transformer has a 240 x 480 Volt primary and a 120/240 Volt secondary.

What are the primary and secondary amperage ratings for HS1B75?

The primary amperage is .312/.156 Amps, and the secondary amperage is 0.625/0.312 Amps.

What type of wire terminations does the HS1B75 use?

The HS1B75 transformer uses copper lead wire terminations.

Does the HS1B75 transformer have conduit knockouts?

Yes, the HS1B75 transformer includes conduit knockouts for side entry into the wiring compartment.

What certifications does the HS1B75 transformer hold?

The HS1B75 transformer is UL Listed (E25872, E77014), CSA C22.2 No. 47 or No. 66, and RoHS Compliant.

What material is the HS1B75 enclosure made from?

The HS1B75 transformer enclosure is made from Rolled Steel.

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.