Skip to main content
Global
Americas
Asia
EMEA
English
Our Company
Investor Relations
News
Careers
Contact
Products
Control & Automation
Drive Isolation Transformers - Low Efficiency
Drive Isolation Transformers - NRCan 2019 Efficiency
dV/dT Filters
dV/dT Filters - Legacy
Encapsulated Control Transformer - Legacy
General Purpose Enclosed Control Transformers
Industrial Open Core & Coil Control Transformer
Molded Machine Tool Industrial Control Transformer
Motor Starting Autotransformers
Reactors
SineWave Motor Protection Filters
Power Quality & Filters
Active Harmonic Filters
Drive Isolation Transformers - Low Efficiency
Drive Isolation Transformers - NRCan 2019 Efficiency
dV/dT Filters
dV/dT Filter - Legacy
Harmonic Mitigating Transformers
Passive Harmonic Filters
Reactors
SineWave Motor Protection Filters
Low Voltage Distribution
Autotransformers
Buck-Boost Transformers
Encapsulated Transformers for Commercial Applications - 1ph, 3ph Current
Encapsulated Transformers for Commercial Applications - 3ph legacy
Encapsulated Transformer for Harsh Environments - 1ph, 3ph Legacy
Encapsulated Transformers for Harsh Environments - 3ph Current
General Purpose Transformers
K-Factor Rated Transformer
Harmonic Mitigating 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
Data Centers
Energy Storage
Electric Vehicle Charging
Healthcare Facilities
Marine Duty Applications
Microgrids
Mining
Petro-Chemical
Power Grid Infrastructure
Power Quality
Renewable Energy
resources
Product Configurator
Catalogs/Literature
Product Catalogs
Declarations & Certificates
HPS Power Quality Lab
HPS Academy
HPS Toolbox
HPS E-Portal
Technical Support
Vendor Information
Warranty
HPS Media Package
Toggle
Close
Products
Control & Automation
Drive Isolation Transformers - Low Efficiency
Drive Isolation Transformers - NRCan 2019 Efficiency
dV/dT Filters
dV/dT Filters - Legacy
Encapsulated Control Transformer - Legacy
General Purpose Enclosed Control Transformers
Industrial Open Core & Coil Control Transformer
Molded Machine Tool Industrial Control Transformer
Motor Starting Autotransformers
Reactors
SineWave Motor Protection Filters
Power Quality & Filters
Active Harmonic Filters
Drive Isolation Transformers - Low Efficiency
Drive Isolation Transformers - NRCan 2019 Efficiency
dV/dT Filters
dV/dT Filter - Legacy
Harmonic Mitigating Transformers
Passive Harmonic Filters
Reactors
SineWave Motor Protection Filters
Low Voltage Distribution
Autotransformers
Buck-Boost Transformers
Encapsulated Transformers for Commercial Applications - 1ph, 3ph Current
Encapsulated Transformers for Commercial Applications - 3ph legacy
Encapsulated Transformer for Harsh Environments - 1ph, 3ph Legacy
Encapsulated Transformers for Harsh Environments - 3ph Current
General Purpose Transformers
K-Factor Rated Transformer
Harmonic Mitigating 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
Data Centers
Energy Storage
Electric Vehicle Charging
Healthcare Facilities
Marine Duty Applications
Microgrids
Mining
Petro-Chemical
Power Grid Infrastructure
Power Quality
Renewable Energy
resources
Product Configurator
Catalogs/Literature
Product Catalogs
Declarations & Certificates
HPS Power Quality Lab
HPS Academy
HPS Toolbox
HPS E-Portal
Technical Support
Vendor Information
Warranty
HPS Media Package
Our Company
Investor Relations
News
Careers
Contact
Global
Americas
Asia
EMEA
English
Search
Clear
Close
resources
>
FAQ
>
general
>
What does the abbreviation NEC refer to?
>
What does the abbreviation NEC refer to?
Frequently Asked Questions
General
National Electric Code
Cookie Control Close Icon
Cookies help us improve your website experience. By using our website, you agree to our use of cookies.
Confirm
