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Products
Control & Automation
Drive Isolation Transformers - Low Efficiency
Drive Isolation Transformers - NRCan 2019 Efficiency
DV/DT Filters
Encapsulated Control Transformer
General Purpose Enclosed Control Transformers
Industrial Open Core & Coil Control Transformer
Molded Machine Tool Industrial Control Transformer
Motor Starting Autotransformers
Reactors
Power Quality & Filters
Active Harmonic Filters
Drive Isolation Transformers - Low Efficiency
Drive Isolation Transformers - NRCan 2019 Efficiency
DV/DT Filters
Harmonic Mitigating Transformers
Passive Harmonic Filters
Reactors
Low Voltage Distribution
Encapsulated Transformer for Commercial Applications
Encapsulated Transformer for Harsh Environments - 1ph, 3ph Legacy
Encapsulated Transformers for Harsh Environments - 3ph Current
General Purpose Transformers
Harmonic Mitigating Transformer
K-Factor Rated Transformer
Solar Duty Transformer
Medium Voltage Distribution
Cast Resin – Up to 35kV Class
VPI - Up to 35kV Class
VPI – Up to 46kV Class
VPI - Up to 5kV Class
Specialty
Autotransformers
Buck-Boost Transformer
Low Voltage Lighting Transformer
Mini Power Centers
Custom Products
OEM Products
Industries
Commercial Infrastructure
Demanding Industrial Markets
Electric Vehicle Charging
Marine Duty Applications
Mining and Construction
Petro-Chemical
Power Grid Infrastructure
Power Quality
Renewable Energy
resources
Product Configurator
Catalogs/Literature
Product Catalogs
Declarations & Certificates
HPS Academy
HPS Toolbox
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general
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What is a Primary Winding?
>
What is a Primary Winding?
Frequently Asked Questions
General
The primary winding is the winding on the energy input (supply) side.
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