SolaHD HS12F3AS - Non-Ventilated Automation Transformer, 3 KVA, Primary Amps: 10.8 @ 277 V, Secondary Amps: 25.0/12.5, Primary Volts: 120/208/240/277, Volts Secondary: 120/240, Frequency: 60 HZ, Single Phase
SolaHD

HS12F3AS

UPC: 783472121151


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Specification Sheet

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Overview

The SolaHD HS12F3AS is a robust 3 KVA non‑ventilated single‑phase transformer designed for demanding industrial automation applications. With a primary current rating of 10.8 A at 277 V, it delivers reliable power conversion across a versatile range of primary voltages—120 V, 208 V, 240 V, and 277 V—making it suitable for a variety of industrial settings. The secondary side offers two voltage options: 120 V at 25 A and 240 V at 12.5 A, providing flexibility for diverse downstream loads. Its single‑phase, 60 Hz operation and compact, non‑ventilated construction reduce installation footprint and maintenance requirements. Built by SolaHD, the transformer combines high efficiency, durability, and precise voltage regulation, ensuring stable performance in automated control systems, motor drives, and sensor networks. Ideal for factories, warehouses, and process plants, the HS12F3AS enhances reliability while minimizing energy losses, helping operators achieve higher productivity and lower operational costs.
  • 3 KVA rating with 10.8 A primary current at 277 V
  • Versatile primary voltage: 120/208/240/277 V
  • Dual secondary outputs: 120 V @ 25 A and 240 V @ 12.5 A
  • Single‑phase, 60 Hz operation, non‑ventilated design for compact installations
  • Manufactured by SolaHD, reliable performance in industrial automation

Specifications

Application
SolaHD encapsulated transformer rated for harsh industrial environments
Brand Name
SolaHD
Enclosure
NEMA 3R, Class 1 Div 2 Group A,B,C and D
Frequency Rating
60 HZ
Frequency Rating, Maximum
60 Hz
Frequency Rating, Minimum
60 Hz
Height
12 IN
Input Current, Maximum
7.2
Input Voltage
120/208/240/277 Volt Primary VAC
KVA Rating
3
Length
7 IN
Maximum Input Current
7.2 AMP
Maximum Output Current
16.7/8.33 AMP
Number Of Phases
1
Output Current, Maximum
16.7/8.33
Output Voltage
120/240 Volt Secondary VAC
Special Features
.500 - 45 kVA units are capsulated with electrical grade silica and epoxy for industrial applications. Rolled steel enclosure.;Copper lead wire terminations;Electrostatically shielded for quality power on sizes 1 kVA and larger;UL Listed/NEMA Type 3R encapsulated enclosure for indoor and outdoor service
Special Features
UL Listed/NEMA Type 3R encapsulated enclosure for indoor and outdoor service; Electrostatically shielded for quality power on sizes 1 kVA and larger; Copper lead wire terminations; .500 - 45 kVA units are capsulated with electrical grade silica and epoxy for industrial applications. Rolled steel enclosure.
Standard
cULus Listed: E25872, E77014, UL 1561 or UL 506, CSA C22.2 No. 47 or No. 66
Temperature Rating
115 DEG C Temperature Rise Under Full Load
Temperature Rating, Maximum
239 F
Temperature Rating, Maximum
115 C
Temperature Rating, Minimum
239 F
Temperature Rating, Minimum
115 C
Type
Automation Transformers - Non-Ventilated 50 VA to 45 kVA
Wattage
2 KVA
Width
10 IN
Package Dimensions (L x W x H)
13.4 IN x 12.6 IN x 8.1 IN
Package Dimensions (L x W x H)
34.036 cm x 32.004 cm x 20.574 cm
Package Weight (Imperial)
57.000 L
Package Weight (Metric)
25.855 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 HS12F3AS transformer?

The HS12F3AS transformer has a 3 kVA rating.

What are the dimensions of the HS12F3AS transformer?

The HS12F3AS transformer measures 12.00 in height, 10.00 in width, and 7.00 in depth.

What is the shipping weight of the HS12F3AS transformer?

The approximate shipping weight for the HS12F3AS transformer is 66.0 lbs.

What is the primary voltage for the HS12F3AS transformer?

The HS12F3AS transformer operates with a primary voltage of 120/208/240/277 Volts.

What is the secondary voltage for the HS12F3AS transformer?

The HS12F3AS transformer provides a secondary voltage of 120/240 Volts.

How should the electrostatic shield be connected?

The electrostatic shield should be connected to the equipment ground (green) or to both the equipment ground and the system ground (white).

What certifications does the transformer have?

All models are UL Listed (E25872, E77014) to UL 1561 or UL 5085-1, UL 5085-2, CSA C22.2 No. 47 or No. 66, and are RoHS Compliant.

What are the primary amps for HS12F3AS at 277V?

The primary amperage for the HS12F3AS transformer is 10.8 Amps when operating at 277 Volts.

What are the secondary amps for HS12F3AS?

The secondary amperage for the HS12F3AS transformer is 25.0/12.5 Amps.

What type of enclosure does the HS12F3AS transformer use?

The HS12F3AS transformer features a UL Listed/NEMA Type 3R encapsulated enclosure for indoor and outdoor service.

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.