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Wallco Inc. is a factory authorized SolaHD distributor offering the complete line of HSZ Series Enclosed Transformers for industrial control systems requiring transformer installation outside of the control panel. The HSZ Series is designed for applications where heat, space limitations, or installation requirements make enclosed transformer solutions the preferred choice while providing dependable industrial control power.
SolaHD HSZ Series Enclosed Transformers feature epoxy encapsulated construction, copper windings, an 80°C temperature rise, and an 80°C insulation system for reliable operation in demanding industrial environments. Standard enclosure options include UL Listed NEMA Type 3R for rainproof applications, NEMA Type 4 for washdown and dustproof environments, and NEMA Type 4X painted stainless steel enclosures for corrosion resistance.
Available in ratings from 1 kVA through 10 kVA, HSZ Series Enclosed Transformers are ideal for industrial facilities, manufacturing plants, wastewater treatment systems, food and beverage processing, outdoor equipment, and other demanding applications requiring enclosed transformer protection and dependable control power.
Download the complete SolaHD HSZ Series Enclosed Transformers Datasheet for enclosure options, dimensions, wiring diagrams, electrical specifications, certifications, fuse recommendations, and complete catalog listings.
Download the HSZ Series Enclosed Transformers Datasheet (PDF)
Download the SolaHD Industrial Control Transformer Selection Guide (PDF)
Browse the complete HSZ Series Enclosed Transformers below to select the proper transformer based on enclosure type, primary voltage, secondary voltage, kVA rating, and environmental requirements.
The SolaHD HZ1000 HSZ Series is a 1 kVA enclosed industrial control transformer featuring epoxy encapsulated copper windings housed in a UL Listed NEMA Type 3R rainproof enclosure. Designed for installations where the transformer must be mounted outside the control panel, it provides dependable control power while meeting NEMA regulation standards.
The SolaHD HZ10000 HSZ Series is a 10 kVA enclosed industrial control transformer featuring epoxy encapsulated copper windings housed in a UL Listed NEMA Type 3R rainproof enclosure. Designed for installations where the transformer must be mounted outside the control panel, it provides dependable control power while meeting NEMA regulation standards.
The SolaHD HZ10000A HSZ Series is a 10 kVA enclosed industrial control transformer featuring epoxy encapsulated copper windings housed in a UL Listed NEMA Type 3R rainproof enclosure. Designed for installations where the transformer must be mounted outside the control panel, it provides dependable control power while meeting NEMA regulation standards.
The SolaHD HZ10000R HSZ Series is a 10 kVA enclosed industrial control transformer featuring epoxy encapsulated copper windings housed in a UL Listed NEMA Type 3R rainproof enclosure. Designed for installations where the transformer must be mounted outside the control panel, it provides dependable control power while meeting NEMA regulation standards.
The SolaHD HZ1000A HSZ Series is a 1 kVA enclosed industrial control transformer featuring epoxy encapsulated copper windings housed in a UL Listed NEMA Type 3R rainproof enclosure. Designed for installations where the transformer must be mounted outside the control panel, it provides dependable control power while meeting NEMA regulation standards.
The SolaHD HZ1000R HSZ Series is a 1 kVA enclosed industrial control transformer featuring epoxy encapsulated copper windings housed in a UL Listed NEMA Type 3R rainproof enclosure. Designed for installations where the transformer must be mounted outside the control panel, it provides dependable control power while meeting NEMA regulation standards.
The SolaHD HZ121000 HSZ Series is a 1 kVA enclosed industrial control transformer featuring epoxy encapsulated copper windings housed in a UL Listed NEMA Type 4/12 wash-down and dust-resistant enclosure. Designed for installations where the transformer must be mounted outside the control panel, it provides dependable control power while meeting NEMA regulation standards.
The SolaHD HZ1210000 HSZ Series is a 10 kVA enclosed industrial control transformer featuring epoxy encapsulated copper windings housed in a UL Listed NEMA Type 4/12 wash-down and dust-resistant enclosure. Designed for installations where the transformer must be mounted outside the control panel, it provides dependable control power while meeting NEMA regulation standards.
The SolaHD HZ1210000A HSZ Series is a 10 kVA enclosed industrial control transformer featuring epoxy encapsulated copper windings housed in a UL Listed NEMA Type 4/12 wash-down and dust-resistant enclosure. Designed for installations where the transformer must be mounted outside the control panel, it provides dependable control power while meeting NEMA regulation standards.
The SolaHD HZ1210000R HSZ Series is a 10 kVA enclosed industrial control transformer featuring epoxy encapsulated copper windings housed in a UL Listed NEMA Type 4/12 wash-down and dust-resistant enclosure. Designed for installations where the transformer must be mounted outside the control panel, it provides dependable control power while meeting NEMA regulation standards.
The SolaHD HZ121000A HSZ Series is a 1 kVA enclosed industrial control transformer featuring epoxy encapsulated copper windings housed in a UL Listed NEMA Type 4/12 wash-down and dust-resistant enclosure. Designed for installations where the transformer must be mounted outside the control panel, it provides dependable control power while meeting NEMA regulation standards.
The SolaHD HZ121000R HSZ Series is a 1 kVA enclosed industrial control transformer featuring epoxy encapsulated copper windings housed in a UL Listed NEMA Type 4/12 wash-down and dust-resistant enclosure. Designed for installations where the transformer must be mounted outside the control panel, it provides dependable control power while meeting NEMA regulation standards.
The SolaHD HZ121500 HSZ Series is a 1.5 kVA enclosed industrial control transformer featuring epoxy encapsulated copper windings housed in a UL Listed NEMA Type 4/12 wash-down and dust-resistant enclosure. Designed for installations where the transformer must be mounted outside the control panel, it provides dependable control power while meeting NEMA regulation standards.
The SolaHD HZ121500A HSZ Series is a 1.5 kVA enclosed industrial control transformer featuring epoxy encapsulated copper windings housed in a UL Listed NEMA Type 4/12 wash-down and dust-resistant enclosure. Designed for installations where the transformer must be mounted outside the control panel, it provides dependable control power while meeting NEMA regulation standards.
The SolaHD HZ121500R HSZ Series is a 1.5 kVA enclosed industrial control transformer featuring epoxy encapsulated copper windings housed in a UL Listed NEMA Type 4/12 wash-down and dust-resistant enclosure. Designed for installations where the transformer must be mounted outside the control panel, it provides dependable control power while meeting NEMA regulation standards.
The SolaHD HZ122000 HSZ Series is a 2 kVA enclosed industrial control transformer featuring epoxy encapsulated copper windings housed in a UL Listed NEMA Type 4/12 wash-down and dust-resistant enclosure. Designed for installations where the transformer must be mounted outside the control panel, it provides dependable control power while meeting NEMA regulation standards.
The SolaHD HZ122000A HSZ Series is a 2 kVA enclosed industrial control transformer featuring epoxy encapsulated copper windings housed in a UL Listed NEMA Type 4/12 wash-down and dust-resistant enclosure. Designed for installations where the transformer must be mounted outside the control panel, it provides dependable control power while meeting NEMA regulation standards.
The SolaHD HZ122000R HSZ Series is a 2 kVA enclosed industrial control transformer featuring epoxy encapsulated copper windings housed in a UL Listed NEMA Type 4/12 wash-down and dust-resistant enclosure. Designed for installations where the transformer must be mounted outside the control panel, it provides dependable control power while meeting NEMA regulation standards.
The SolaHD HZ123000 HSZ Series is a 3 kVA enclosed industrial control transformer featuring epoxy encapsulated copper windings housed in a UL Listed NEMA Type 4/12 wash-down and dust-resistant enclosure. Designed for installations where the transformer must be mounted outside the control panel, it provides dependable control power while meeting NEMA regulation standards.
The SolaHD HZ123000A HSZ Series is a 3 kVA enclosed industrial control transformer featuring epoxy encapsulated copper windings housed in a UL Listed NEMA Type 4/12 wash-down and dust-resistant enclosure. Designed for installations where the transformer must be mounted outside the control panel, it provides dependable control power while meeting NEMA regulation standards.
The SolaHD HZ123000R HSZ Series is a 3 kVA enclosed industrial control transformer featuring epoxy encapsulated copper windings housed in a UL Listed NEMA Type 4/12 wash-down and dust-resistant enclosure. Designed for installations where the transformer must be mounted outside the control panel, it provides dependable control power while meeting NEMA regulation standards.
The SolaHD HZ125000 HSZ Series is a 5 kVA enclosed industrial control transformer featuring epoxy encapsulated copper windings housed in a UL Listed NEMA Type 4/12 wash-down and dust-resistant enclosure. Designed for installations where the transformer must be mounted outside the control panel, it provides dependable control power while meeting NEMA regulation standards.
The SolaHD HZ125000A HSZ Series is a 5 kVA enclosed industrial control transformer featuring epoxy encapsulated copper windings housed in a UL Listed NEMA Type 4/12 wash-down and dust-resistant enclosure. Designed for installations where the transformer must be mounted outside the control panel, it provides dependable control power while meeting NEMA regulation standards.
The SolaHD HZ125000R HSZ Series is a 5 kVA enclosed industrial control transformer featuring epoxy encapsulated copper windings housed in a UL Listed NEMA Type 4/12 wash-down and dust-resistant enclosure. Designed for installations where the transformer must be mounted outside the control panel, it provides dependable control power while meeting NEMA regulation standards.
The SolaHD HZ127500 HSZ Series is a 7.5 kVA enclosed industrial control transformer featuring epoxy encapsulated copper windings housed in a UL Listed NEMA Type 4/12 wash-down and dust-resistant enclosure. Designed for installations where the transformer must be mounted outside the control panel, it provides dependable control power while meeting NEMA regulation standards.
The SolaHD HZ127500A HSZ Series is a 7.5 kVA enclosed industrial control transformer featuring epoxy encapsulated copper windings housed in a UL Listed NEMA Type 4/12 wash-down and dust-resistant enclosure. Designed for installations where the transformer must be mounted outside the control panel, it provides dependable control power while meeting NEMA regulation standards.
The SolaHD HZ127500R HSZ Series is a 7.5 kVA enclosed industrial control transformer featuring epoxy encapsulated copper windings housed in a UL Listed NEMA Type 4/12 wash-down and dust-resistant enclosure. Designed for installations where the transformer must be mounted outside the control panel, it provides dependable control power while meeting NEMA regulation standards.
The SolaHD HZ1500 HSZ Series is a 1.5 kVA enclosed industrial control transformer featuring epoxy encapsulated copper windings housed in a UL Listed NEMA Type 3R rainproof enclosure. Designed for installations where the transformer must be mounted outside the control panel, it provides dependable control power while meeting NEMA regulation standards.
The SolaHD HZ1500A HSZ Series is a 1.5 kVA enclosed industrial control transformer featuring epoxy encapsulated copper windings housed in a UL Listed NEMA Type 3R rainproof enclosure. Designed for installations where the transformer must be mounted outside the control panel, it provides dependable control power while meeting NEMA regulation standards.
The SolaHD HZ1500R HSZ Series is a 1.5 kVA enclosed industrial control transformer featuring epoxy encapsulated copper windings housed in a UL Listed NEMA Type 3R rainproof enclosure. Designed for installations where the transformer must be mounted outside the control panel, it provides dependable control power while meeting NEMA regulation standards.
Selecting the proper HSZ Series Enclosed Transformer begins by determining the installation environment, enclosure type, primary voltage, secondary voltage, and required kVA rating. The HSZ Series is specifically engineered for industrial applications where transformers must be mounted outside the control enclosure while maintaining reliable performance in harsh operating conditions.
| Consideration | Recommendation |
|---|---|
| Enclosure Type | Select NEMA Type 3R for outdoor rainproof applications, Type 4 for washdown or dustproof areas, or Type 4X for corrosive environments. |
| Primary & Secondary Voltage | Choose the transformer that matches your available input voltage and required control circuit output voltage. |
| kVA Rating | Select a transformer with sufficient capacity to support both continuous and inrush control circuit loads. |
| Installation Environment | Consider moisture, washdown requirements, corrosion resistance, and outdoor exposure when selecting the appropriate enclosure style. |
Wallco Inc. is a factory authorized SolaHD distributor providing genuine HSZ Series Enclosed Transformers backed by knowledgeable technical support and responsive customer service. We help contractors, OEMs, machine builders, industrial facilities, municipalities, and maintenance professionals select the correct enclosed transformer for new installations and replacement applications.
Browse our complete inventory of SolaHD HSZ Series Enclosed Transformers above, or contact our team for assistance selecting the proper transformer for your industrial application.