Are you curious about which current transformer suppliers stand out in today’s market? Understanding the top factories is crucial for making informed decisions. By knowing the best options, you can ensure quality and reliability in your projects. Dive in to discover the leading suppliers and elevate your choices!
Electrical Current Transformer Suppliers | Industrial Transformer …
Product Details: Customized and standard current transformers for various power applications, including instrument, multi-ratio, toroidal, donut type, and current metering transformers.
Technical Parameters:
– Size
– Ratio
– Accuracy
– Multiple taps
– Contacts
– Mounting options
– Burden rating
Application Scenarios:
– Power applications requiring precise current measurement
– Industrial and commercial electrical systems
Pros:
– High quality and customizable solutions
– Manufactured from cold-rolled grain oriented electrical steel for efficiency
Cons:
– Limited information on specific models
– Potentially higher cost for custom designs
Current Transformers Suppliers – Thomasnet
Product Details: Standard and custom current transformers, including high current, low current, replacement, wideband, and current sense transformers. Various types such as split core, printed circuit board (PCB) mount, and toroidal transformers are available. Different core materials (e.g., ferrite, air, powder, nickel or silicon steel alloy) and mounting options (e.g., through hole, surface mount, chassis mounting) are offered.
Technical Parameters:
– Current rating (e.g., 3.5 to 800 A, 400 to 480 A, 150 to 1,000 A, 50,000 A)
– Frequency (e.g., 0.05 to 100 kHz, 50/60 Hz, 400 Hz)
– Isolation voltage (e.g., 500 to 5,000 Vrms)
– Operating temperature (e.g., -40 to +125 °C, -40 to 90 °C, -55 to +130 °C)
Application Scenarios:
– Break panel monitoring
– Computer data center monitoring
– Distribution system monitoring
– HVAC monitoring
– Industrial control system monitoring
– Inverters
– Pumps
– Motor drives
– Laptops
– Refrigerators
– Motors
– Defibrillators
– Satellite receivers
– Fluid handling
– UPS systems
– Power monitoring
– Quality analysis
– Measuring primary current
– General applications
– Temperature controllers
– Heater bank alarms
– Ovens
– Kilns
– Thermal forming machines
– Annealing
– Labs
– High frequency DC to DC converters
– Wall plug chargers
– Battery chargers
– Turbines
– Hydraulics
– Automated equipment
– Satellites
– Airport security systems
– Cable TV power supplies
– Telecommunications
– Power conditioning
– X-ray equipment
– UV curing
– Water purification
Pros:
– High accuracy (±0.5% in some models)
– Complete isolation for measuring circuits
– Various mounting options
– Wide range of current and frequency ratings
– Availability of stock items
– Custom manufacturing capabilities
– Rapid prototyping
– Low to high volume production runs
– Meeting various standards (e.g., Mil-Spec, UL, CSA, CE, RoHS, REACH, ANSI)
Cons:
– Specific cons are not explicitly mentioned in the provided text.
Reliable Supplier of Power Management Technologies
Product Details: FLEX-CORE® offers a wide range of power management technologies, including current transformers (split-core, solid-core, low voltage, medium voltage, Rogowski coils, clamp-on, zero sequence), potential transformers (low voltage, medium voltage), transducers (current, frequency, phase angle, var, voltage, watt, watt hour/var hour), meters (analog & digital, panel, switchboard), surge arresters, capacitors, and various accessories (current relays, current switches, DC current shunts, digital counters, fuse blocks, signal conditioners, terminal blocks, selector switches, signal converters, switch assemblies). Specific models include FCR and FCM current transformers (UL Recognized), and FCL flexible split-core current transformers (UL Certified).
Technical Parameters:
– Accuracy (varies by model)
– Voltage ratings (varies by model)
– Current ratings (varies by model)
– Output signals (varies by model)
– UL Recognition/Certification (for select models)
Application Scenarios:
– Electrical load surveys
– Continuous current monitoring
– Relaying applications
– High-accuracy metering
– Data centers
– Electric vehicle production
– Alternative energy sectors
– Aerospace & defense
– Facility maintenance
Pros:
– Large in-stock supply
– Same-day shipping available
– Short lead times for custom orders
– Custom ratios available
– Reliable supplier
– Expert advice and customer support
Cons:
– Insufficient information to list cons
AMRAN Instrument Transformers
Product Details: Amran Instrument Transformers manufactures Low Voltage and Medium Voltage Instrument Transformers including Current and Voltage Transformers, with products designed for OEM specific equipment.
Technical Parameters:
– Low Voltage CTs (600V, 720V)
– Medium Voltage CTs (Upto 34.5kV)
Application Scenarios:
– Used in electrical systems for measurement and monitoring
– Applicable in various industries requiring voltage and current transformation
Pros:
– Multiple manufacturing plants to mitigate risk
– Design and Engineering expertise for custom product development
Cons:
– Limited information on specific product performance metrics
– Potentially higher costs for custom solutions
High-Quality Current Transformers (CT) – Low & Medium Voltage – RESA Power
Product Details: High-Quality Current Transformers (CT) for Low & Medium Voltage applications.
Technical Parameters:
– Solid-Core Low Voltage CTs: Up to 1,000A
– Split Core Medium Voltage CTs: Up to 10,000A
Application Scenarios:
– Industrial applications requiring current measurement
– Power distribution systems
Pros:
– Reliable and cost-effective
– High precision and easy installation for solid-core CTs
Cons:
– Solid-core CTs require conductor disconnection for installation
– Split-core CTs may be more expensive and require specialized maintenance
62 Current Transformer Manufacturers in 2025 – Metoree
Product Details: Current transformers (CTs) are devices that transform a magnitude of current. They convert large currents from high-voltage circuits into smaller currents for measurement and relay applications. Types include wire-wound, through-hole, DC (using Hall elements), and shunt resistor types. Specific products mentioned include the CT-MR series (through-hole), SR-3700 and SR-3800 series (split-core, high precision), EI-16H (small, high precision), zero-phase current transformers (ZCTs), and Rogowski coils.
Technical Parameters:
– Current ratio (primary to secondary)
– Accuracy
– Frequency response
– Secondary current (e.g., 1A, 5A)
– Power rating
– Size and weight
– Insulation
– Operating temperature
Application Scenarios:
– Current monitoring of pumps (water, wastewater)
– Power transmission monitoring in substations
– Electricity generation monitoring in power plants
– Circuit isolation (main circuit from control circuit)
– Current measurement in small pumps
– Overcurrent relay applications
– Current indicator applications
Pros:
– Enables measurement of large currents in high-voltage circuits using smaller, sa…
– Provides circuit isolation for safety
– Various types available to suit different applications and current ranges
– High accuracy in measurement possible
Cons:
– DC current transformers using Hall elements may struggle with extremely high cur…
– Shunt resistors generate heat at high currents, often requiring water cooling
– Selection requires careful consideration of primary current and secondary curren…
Current Transformers – Output Ranges 1-5A & 0.333-1V – FLEX-CORE®
Product Details: FLEX-CORE® offers a range of Current Transformers (CTs) with output ranges of 1-5A and 0.333-1V, including Split-Core, Solid-Core, Low Voltage, Medium Voltage, Clamp-On, and Rogowski Coil types.
Technical Parameters:
– Output Range: 1-5A
– Voltage Output: 0.333-1V
Application Scenarios:
– Measuring high alternating currents in electrical power systems.
– Protective relaying and control systems.
Pros:
– Provides electrical isolation for safety.
– Accurate current measurement for high currents.
Cons:
– Standard CTs cannot measure direct current (DC).
– Requires proper installation for accurate readings.
Current Transformers – Grainger Industrial Supply
Product Details: Current Transformers
Technical Parameters:
– Voltage Rating: Generic
– Current Rating: Generic
Application Scenarios:
– Power monitoring
– Energy management
Pros:
– High accuracy
– Compact design
Cons:
– Limited to specific applications
– Requires proper installation
Current transformer, CTs, manufacturer, supplier
Product Details: ECHUN ELECTRONIC CO., LTD manufactures various current transformers (CTs), including UL LISTED (UL2808 XOBA) CTs (split core, solid core, flexible Rogowski coil), split core CTs (miniature, busbar, cable, outdoor), clamp on CTs, mini precision CTs (lead wire type, PCB mount type), electrical control CTs, flexible Rogowski coils, current transducers (solid core, split core), and Hall current sensors.
Technical Parameters:
– Specific technical parameters are not listed in the provided text.
– Detailed specifications would need to be obtained from the manufacturer’s produc…
Application Scenarios:
– The provided text does not specify application scenarios for each product type.
– Applications likely span various industrial and electrical systems.
Pros:
– The company is a professional manufacturer and designer of current transformers.
– Products include UL listed options.
Cons:
– No cons are explicitly mentioned in the provided text.
– Specific limitations would need to be determined based on individual product spe…
Current Transformers | Sentran Corporation | Salem
Product Details: Sentran Corporation manufactures current transformers, including split-core, solid non-split, Rogowski coils and amplifiers, DC sensors, electric transducers, voltage monitors, and custom-made-to-order products. Specific models mentioned include 5AS, 4NO4, LCF, BCF, 4LNG, HSX-100, 4LSG, and 2VN.
Technical Parameters:
– IP68 rating (4NO4 model)
– UL Listed (LCF, 4LNG, 4LSG, 2VN models)
Application Scenarios:
– Electric Utility
– Worldwide Electric Solutions
– Outdoor applications (4NO4 model)
Pros:
– Products work great with no complaints reported
– Fantastic customer service and quality
– All-weather product expands capabilities
Cons:
– Insufficient information to list cons
Related Video
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Electrical Current Transformer Suppliers | Industrial Transformer … | Customized and standard current transformers for various power applications, including instrument, multi-ratio, toroidal, donut type, and current mete… | – High quality and customizable solutions – Manufactured from cold-rolled grain oriented electrical steel for efficiency | – Limited information on specific models – Potentially higher cost for custom designs |
| Current Transformers Suppliers – Thomasnet | Standard and custom current transformers, including high current, low current, replacement, wideband, and current sense transformers. Various types s… | – High accuracy (±0.5% in some models) – Complete isolation for measuring circuits – Various mounting options – Wide range of current and frequency ra… | – Specific cons are not explicitly mentioned in the provided text. | www.thomasnet.com |
| Reliable Supplier of Power Management Technologies | FLEX-CORE® offers a wide range of power management technologies, including current transformers (split-core, solid-core, low voltage, medium voltage,… | – Large in-stock supply – Same-day shipping available – Short lead times for custom orders – Custom ratios available – Reliable supplier – Expert advi… | – Insufficient information to list cons | www.flex-core.com |
| AMRAN Instrument Transformers | Amran Instrument Transformers manufactures Low Voltage and Medium Voltage Instrument Transformers including Current and Voltage Transformers, with pro… | – Multiple manufacturing plants to mitigate risk – Design and Engineering expertise for custom product development | – Limited information on specific product performance metrics – Potentially higher costs for custom solutions | amranit.com |
| High-Quality Current Transformers (CT) – Low & Medium Voltage – RESA Power | High-Quality Current Transformers (CT) for Low & Medium Voltage applications. | – Reliable and cost-effective – High precision and easy installation for solid-core CTs | – Solid-core CTs require conductor disconnection for installation – Split-core CTs may be more expensive and require specialized maintenance | www.resapower.com |
| 62 Current Transformer Manufacturers in 2025 – Metoree | Current transformers (CTs) are devices that transform a magnitude of current. They convert large currents from high-voltage circuits into smaller cur… | – Enables measurement of large currents in high-voltage circuits using smaller, sa… – Provides circuit isolation for safety – Various types availabl… | – DC current transformers using Hall elements may struggle with extremely high cur… – Shunt resistors generate heat at high currents, often requirin… | us.metoree.com |
| Current Transformers – Output Ranges 1-5A & 0.333-1V – FLEX-CORE® | FLEX-CORE® offers a range of Current Transformers (CTs) with output ranges of 1-5A and 0.333-1V, including Split-Core, Solid-Core, Low Voltage, Medium… | – Provides electrical isolation for safety. – Accurate current measurement for high currents. | – Standard CTs cannot measure direct current (DC). – Requires proper installation for accurate readings. | www.flex-core.com |
| Current Transformers – Grainger Industrial Supply | Current Transformers | – High accuracy – Compact design | – Limited to specific applications – Requires proper installation | www.grainger.com |
| Current transformer, CTs, manufacturer, supplier | ECHUN ELECTRONIC CO., LTD manufactures various current transformers (CTs), including UL LISTED (UL2808 XOBA) CTs (split core, solid core, flexible Rog… | – The company is a professional manufacturer and designer of current transformers. – Products include UL listed options. | – No cons are explicitly mentioned in the provided text. – Specific limitations would need to be determined based on individual product spe… | www.echun-elc.com |
| Current Transformers | Sentran Corporation | Salem | Sentran Corporation manufactures current transformers, including split-core, solid non-split, Rogowski coils and amplifiers, DC sensors, electric tran… | – Products work great with no complaints reported – Fantastic customer service and quality – All-weather product expands capabilities |
Frequently Asked Questions (FAQs)
What are current transformers and why are they important?
Current transformers are devices used to measure alternating current (AC) in power systems. They reduce high current levels to a lower, manageable value for measurement and protection purposes. This is crucial for ensuring the safety and efficiency of electrical systems.
How do I choose the right current transformer supplier?
When selecting a supplier, consider their reputation, product range, quality certifications, and customer service. It’s also helpful to read reviews and ask for recommendations from industry peers to ensure you find a reliable partner.
What quality standards should current transformers meet?
Current transformers should comply with international standards such as IEC 60044 or ANSI C57.13. These standards ensure that the transformers are safe, reliable, and perform accurately under various conditions.
Can I customize current transformers for my specific needs?
Yes, many suppliers offer customization options to meet your specific requirements. You can discuss your needs regarding size, voltage ratings, and other specifications with the supplier to ensure the product fits your application perfectly.
What is the typical lead time for current transformer orders?
Lead times can vary based on the supplier and the complexity of your order. Generally, standard products may take a few weeks, while customized solutions could take longer. It’s best to check with the supplier for accurate timelines.