Are you curious about where the best current transformers are made? Understanding the top manufacturing factories is crucial for making informed choices. Discovering the leading options can save you time and ensure quality. Dive in as we explore the top contenders, helping you find the perfect fit for your needs!
62 Current Transformer Manufacturers in 2025 – Metoree
Product Details: Current transformers are devices that transform a magnitude of current for measurement and circuit insulation.
Technical Parameters:
– Input current range: up to several thousand A
– Output current: typically 1 A or 5 A
Application Scenarios:
– Current monitoring of pumps for water management
– Monitoring electricity generation in power plants
Pros:
– High accuracy in measuring small currents
– Ability to isolate main circuits from control circuits
Cons:
– Not suitable for DC circuits without specialized designs
– Can be costly for high current applications
Premier Current Transformer Manufacturing Company
Product Details: Customized and standard current transformer solutions for various power applications.
Technical Parameters:
– Size
– Ratio
– Accuracy
– Multiple taps
– Contacts
– Mounting options
– Burden rating
Application Scenarios:
– Power applications
– Current metering
Pros:
– High permeability and low core loss
– Customizable to meet specific requirements
Cons:
– Limited information on specific models
– Potentially higher cost for custom designs
AMRAN Instrument Transformers
Product Details: Amran Instrument Transformers manufactures Low Voltage and Medium Voltage Instrument Transformers including Current and Voltage Transformers, with a range of standard and custom products.
Technical Parameters:
– Low Voltage CTs (600V, 720V)
– Medium Voltage CTs (Upto 34.5kV)
Application Scenarios:
– Used in OEM specific equipment
– Installed in over 50 countries
Pros:
– Multiple manufacturing plants to mitigate risk
– Design and Engineering expertise for custom development
Cons:
– Limited information on specific product performance
– No detailed pricing information available
10 Leading Power Transformer Manufacturers in the USA (2024)
Product Details: Power transformers manufactured in the USA
Technical Parameters:
– Voltage rating
– Power capacity
Application Scenarios:
– Industrial power distribution
– Renewable energy systems
Pros:
– High efficiency
– Durability
Cons:
– High initial cost
– Requires regular maintenance
High-Quality Current Transformers (CT) – Low & Medium Voltage – RESA Power
Product Details: High-Quality Current Transformers (CT) for Low & Medium Voltage applications, including Solid-Core and Split Core types.
Technical Parameters:
– Solid-Core Low Voltage CTs: Up to 1,000A, reliable, cost-effective, high precisi…
– Split Core Medium Voltage CTs: Up to 10,000A, compact size, suitable for retrofi…
Application Scenarios:
– Industrial applications requiring current measurement without direct meter conne…
– Power distribution systems needing accurate current monitoring under high voltag…
Pros:
– High reliability and precision in current measurement.
– Wide range of applications and easy installation for Solid-Core types.
Cons:
– Solid-Core CTs require disconnection of conductors for installation.
– Split Core CTs may be more expensive and require specialized maintenance.
Current Transformers | Sentran Corporation | Salem
Product Details: Current Transformers from Sentran Corporation, including models like 5AS, 4NO4, LCF, BCF, 4LNG, and 2VN.
Technical Parameters:
– Split Core and Solid Core options
– UL Listed and IP68 ratings for outdoor use
Application Scenarios:
– Electric utility monitoring
– Industrial automation and control systems
Pros:
– High-quality construction and reliability
– Wide range of models for various applications
Cons:
– Limited information on specific technical specifications
– Potentially higher cost compared to generic alternatives
Worldwide Leader in Current Transformer Products
Product Details: Current transformer design and manufacturing services with over 50 years of experience.
Technical Parameters:
– High quality standards
– Custom designed solutions
Application Scenarios:
– Various industry applications
– Current transformer applications
Pros:
– In-house order management
– Skilled engineers review orders
Cons:
– Limited specific technical parameters provided
– No detailed product specifications listed
Leading Current Transformer Manufacturers – Electric Transformer S
Product Details: Current transformers (CTs) are designed to measure and transform high current levels into manageable levels suitable for measuring instruments and protective devices.
Technical Parameters:
– Electrical current is measured in amperes.
– Current transformers feature a large number of primary turns and a single or few…
Application Scenarios:
– Power systems for protection and monitoring.
– Energy metering and billing in residential, commercial, and industrial settings.
Pros:
– Enable accurate and non-intrusive current measurement.
– Enhance safety by providing isolation between primary and secondary circuits.
Cons:
– Incorrect installation can lead to measurement inaccuracies.
– Core saturation due to excessive current can compromise measurement accuracy.
Current transformer – All industrial manufacturers – DirectIndustry
Product Details: Current transformers are devices that convert primary current to a proportional secondary current, suitable for low-frequency alternating currents. They are used in various applications including power measurement and protection.
Technical Parameters:
– Primary current: 200 A – 6,000 A
– Secondary current: 1 A – 5 A
Application Scenarios:
– Power measurement in electrical systems
– Protection of electrical equipment from overloads
Pros:
– High precision in current measurement
– Wide range of primary current ratings
Cons:
– Limited to low-frequency applications
– Potential for saturation under high current conditions
Behind the Current: Current Transformer Manufacturers
Product Details: Current Transformers (CTs) manufactured by Gemini Instratech using high-grade epoxy resin systems.
Technical Parameters:
– Type: Wound Primary / Bar Primary / Window
– Voltage Range: 3.6 kV to 36 kV, Temperature Range: -40° C to +80° C, Compliance:…
Application Scenarios:
– Residential settings requiring compact CTs
– Industrial plants needing heavy-duty CTs
Pros:
– High durability and performance due to epoxy resin system
– Wide temperature range adaptability
Cons:
– Potentially high cost for specialized customizations
– Limited to specific current ranges
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Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| 62 Current Transformer Manufacturers in 2025 – Metoree | Current transformers are devices that transform a magnitude of current for measurement and circuit insulation. | – High accuracy in measuring small currents – Ability to isolate main circuits from control circuits | – Not suitable for DC circuits without specialized designs – Can be costly for high current applications | us.metoree.com |
| Premier Current Transformer Manufacturing Company | Customized and standard current transformer solutions for various power applications. | – High permeability and low core loss – Customizable to meet specific requirements | – Limited information on specific models – Potentially higher cost for custom designs | midwestcurrent.com |
| AMRAN Instrument Transformers | Amran Instrument Transformers manufactures Low Voltage and Medium Voltage Instrument Transformers including Current and Voltage Transformers, with a r… | – Multiple manufacturing plants to mitigate risk – Design and Engineering expertise for custom development | – Limited information on specific product performance – No detailed pricing information available | amranit.com |
| 10 Leading Power Transformer Manufacturers in the USA (2024) | Power transformers manufactured in the USA | – High efficiency – Durability | – High initial cost – Requires regular maintenance | transformermfg.net |
| High-Quality Current Transformers (CT) – Low & Medium Voltage – RESA Power | High-Quality Current Transformers (CT) for Low & Medium Voltage applications, including Solid-Core and Split Core types. | – High reliability and precision in current measurement. – Wide range of applications and easy installation for Solid-Core types. | – Solid-Core CTs require disconnection of conductors for installation. – Split Core CTs may be more expensive and require specialized maintenance. | www.resapower.com |
| Current Transformers | Sentran Corporation | Salem | Current Transformers from Sentran Corporation, including models like 5AS, 4NO4, LCF, BCF, 4LNG, and 2VN. | – High-quality construction and reliability – Wide range of models for various applications |
| Worldwide Leader in Current Transformer Products | Current transformer design and manufacturing services with over 50 years of experience. | – In-house order management – Skilled engineers review orders | – Limited specific technical parameters provided – No detailed product specifications listed | midwestcurrent.com |
| Leading Current Transformer Manufacturers – Electric Transformer S | Current transformers (CTs) are designed to measure and transform high current levels into manageable levels suitable for measuring instruments and pro… | – Enable accurate and non-intrusive current measurement. – Enhance safety by providing isolation between primary and secondary circuits. | – Incorrect installation can lead to measurement inaccuracies. – Core saturation due to excessive current can compromise measurement accuracy. | electrictransformers.net |
| Current transformer – All industrial manufacturers – DirectIndustry | Current transformers are devices that convert primary current to a proportional secondary current, suitable for low-frequency alternating currents. Th… | – High precision in current measurement – Wide range of primary current ratings | – Limited to low-frequency applications – Potential for saturation under high current conditions | www.directindustry.com |
| Behind the Current: Current Transformer Manufacturers | Current Transformers (CTs) manufactured by Gemini Instratech using high-grade epoxy resin systems. | – High durability and performance due to epoxy resin system – Wide temperature range adaptability | – Potentially high cost for specialized customizations – Limited to specific current ranges | geminiinstratech.com |
Frequently Asked Questions (FAQs)
What is a current transformer and how does it work?
A current transformer (CT) is a device used to measure alternating current (AC) by producing a reduced current proportional to the current in its primary circuit. It works by using electromagnetic induction, where the primary current generates a magnetic field that induces a current in the secondary winding, allowing for safe measurement and monitoring.
What are the main applications of current transformers?
Current transformers are widely used in electrical power systems for metering and protection. They help in monitoring electrical loads, ensuring safety in high-voltage environments, and providing data for energy management systems.
How do I choose the right current transformer for my application?
Choosing the right CT depends on factors like the maximum current rating, accuracy class, burden rating, and the type of installation. Consider your specific application needs, such as whether you need it for metering or protection, and consult with a manufacturer for guidance.
What are the safety standards for current transformer manufacturing?
Current transformers must comply with various safety standards, including IEC and ANSI standards, which ensure they are safe for use in electrical systems. These standards cover aspects like insulation, temperature ratings, and performance under fault conditions.
How can I ensure the quality of current transformers from a manufacturer?
To ensure quality, look for manufacturers with certifications like ISO 9001, which indicates a commitment to quality management. Additionally, check for product testing reports, customer reviews, and industry reputation to gauge reliability and performance.