Are you curious about which split core CT manufacturers stand out in the industry? 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 manufacturers and elevate your choices!
Split-Core Current Transformer (UL 2808 Certified) | Setra Systems
Product Details: Setra’s Split-Core current transformers provide a high accuracy current measurement over a wide dynamic sensing range for power metering applications. UL 2808 Certified.
Technical Parameters:
– Available in 20A, 50A, 100A, 200A, 400A options
– Standard 15 foot lead wire
Application Scenarios:
– Power metering applications
– Installation on existing power lines without disconnecting service
Pros:
– High accuracy current measurement
– Safe and easy installation
Cons:
– Limited to specific current ratings
– May require additional equipment for complete metering solution
Current Transformers – Split Core | Rayleigh Instruments
Product Details: Split core current transformers designed for installation into existing plants where removal of busbar/cable lugs prevents installation of standard current transformers.
Technical Parameters:
– Primary currents: 5A to 1600A
– Secondary output: 1A or 5A
– Cable aperture sizes: 10mm to 36mm
– Integral 1 metre cable
– Class 1 Accuracy
Application Scenarios:
– Energy monitoring in existing electrical installations
– Renewable energy applications
Pros:
– Easy installation without removing existing busbars
– Compact design suitable for tight spaces
Cons:
– Limited to specific cable aperture sizes
– May require additional calibration for precise measurements
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 Non-Split designs
– UL Listed and IP68 ratings for outdoor use
Application Scenarios:
– Electric utility monitoring
– Industrial automation and control systems
Pros:
– High-quality construction and reliability
– Excellent customer service and support
Cons:
– Limited information on specific technical specifications
– Potentially higher cost compared to competitors
Split-Core Current Transformers (5A, 1A, .333V, 1V) – FLEX-CORE®
Product Details: Split-Core Current Transformers (5A, 1A, .333V, 1V) offered by FLEX-CORE® are designed for various applications including ammeters, control relays, and sub-meters.
Technical Parameters:
– Primary Current: 0-6000A
– Secondary Output: 1A, 5A, .333V or 1V
Application Scenarios:
– Ammeters
– Control Relays
Pros:
– Flexible installation options with various inside diameters.
– Wide range of primary current ratings.
Cons:
– Not all models are always in stock.
– Custom ratios may require additional support.
SEL-CT Split-Core Current Transformers | Schweitzer Engineering …
Product Details: SEL-CT Split-Core Current Transformers are designed for applications where it is difficult or uneconomical to open the primary conductor to install a solid-core-type current transformer. They feature a flexible vinyl plastic encapsulation with a 600 V insulation level.
Technical Parameters:
– Current Ratio: 100:5, 600:5, 1,000:5, 2,000:5, 3,000:5
– Window Diameters: 3.5″, 4.5″, 6.0″, 8.0″
Application Scenarios:
– Electrical load surveys
– Industrial energy management systems
Pros:
– Eliminates the need to open the primary cable during installation
– Flexible design allows installation over existing cables
Cons:
– May not be suitable for all installation environments
– Potentially higher cost compared to solid-core transformers
Revenue Grade Split-Core Current Transformer – AcuCT R Series
Product Details: AcuCT R is a premium, revenue grade split-core current transformer series that supports a wide range of output options with industry-leading accuracy. It is UL2808 Listed, ensuring quality and safety in demanding applications.
Technical Parameters:
– Input Ratings: 50A, 100A, 150A, 200A, 250A, 300A, 400A, 600A, 800A, 1000A, 1600A…
– Output Ratings: 80mA, 100mA, 200mA, 333mV, 1A, 5A; Accuracy: 0.5%; Window Size:…
Application Scenarios:
– Tenant submetering
– Demand metering and cost allocation
Pros:
– Industry-leading accuracy
– User-friendly, quick installation without disconnecting cables
Cons:
– Limited to specific input ratings
– Potentially higher cost compared to non-revenue grade transformers
Magnelab
Product Details: Magnelab offers a variety of current sensors including Rogowski coils, revenue grade AC measurement devices, high isolation transformers, and liquid salinity sensors.
Technical Parameters:
– Rogowski coils measure up to thousands of amps.
– High Isolation Transformers provide up to 15,000 volt isolation.
Application Scenarios:
– Energy monitoring systems.
– Medical applications requiring high isolation.
Pros:
– High accuracy and durability.
– Custom designs available for challenging projects.
Cons:
– Limited information on specific models.
– Potentially high cost for custom designs.
Split Core Current Transformer – Newtek Electricals
Current Transformer Products | CCS – Current Transformer Manufacturers
Product Details: Accu-CT® Current Transformers with ANSI C12.1 and C12.20 accuracy, UL Listed, CE mark, and available in split-core style with 0.333 Vac and optional 1.0 Vac outputs.
Technical Parameters:
– Current ranges: 5A to 6000A
– Accuracy grades: 0.3%, 0.5%, 1.0%, 1.5%
Application Scenarios:
– Suitable for use in dry (indoor) locations
– Applicable in 50 or 60 Hz services up to 600 Vac
Pros:
– Exceptionally low-end accuracy and phase angle error
– Built-in burden resistor eliminates the need for shorting blocks
Cons:
– Limited to indoor use
– Requires selection based on maximum load current and conductor size
Split-Core Current Transformers – Accuenergy
Product Details: Split-core current transformers provide accurate measurements of AC electrical systems and feature a removable or hinged leg for easy installation without disconnecting wires or interrupting power.
Technical Parameters:
– Revenue grade, IEC 61869-2 Class 0.5s split-core AC current transformer
– Multiple window sizes & output rating choices including 80mA, 333mV, & 5A
Application Scenarios:
– Retrofit and semi-permanent metering applications
– Use on services from 5A-5000A (depending on model)
Pros:
– Non-invasive design simplifies installation
– UL Listed for XOBA UL2808 Standard
Cons:
– Limited to AC electrical systems
– May require specific models for certain applications
Related Video
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Split-Core Current Transformer (UL 2808 Certified) | Setra Systems | Setra’s Split-Core current transformers provide a high accuracy current measurement over a wide dynamic sensing range for power metering applications…. | – High accuracy current measurement – Safe and easy installation | – Limited to specific current ratings – May require additional equipment for complete metering solution |
| Current Transformers – Split Core | Rayleigh Instruments | Split core current transformers designed for installation into existing plants where removal of busbar/cable lugs prevents installation of standard cu… | – Easy installation without removing existing busbars – Compact design suitable for tight spaces | – Limited to specific cable aperture sizes – May require additional calibration for precise measurements |
| 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 – Excellent customer service and support |
| Split-Core Current Transformers (5A, 1A, .333V, 1V) – FLEX-CORE® | Split-Core Current Transformers (5A, 1A, .333V, 1V) offered by FLEX-CORE® are designed for various applications including ammeters, control relays, an… | – Flexible installation options with various inside diameters. – Wide range of primary current ratings. | – Not all models are always in stock. – Custom ratios may require additional support. | www.flex-core.com |
| SEL-CT Split-Core Current Transformers | Schweitzer Engineering … | SEL-CT Split-Core Current Transformers are designed for applications where it is difficult or uneconomical to open the primary conductor to install a… | – Eliminates the need to open the primary cable during installation – Flexible design allows installation over existing cables | – May not be suitable for all installation environments – Potentially higher cost compared to solid-core transformers |
| Revenue Grade Split-Core Current Transformer – AcuCT R Series | AcuCT R is a premium, revenue grade split-core current transformer series that supports a wide range of output options with industry-leading accuracy…. | – Industry-leading accuracy – User-friendly, quick installation without disconnecting cables | – Limited to specific input ratings – Potentially higher cost compared to non-revenue grade transformers | www.accuenergy.com |
| Magnelab | Magnelab offers a variety of current sensors including Rogowski coils, revenue grade AC measurement devices, high isolation transformers, and liquid s… | – High accuracy and durability. – Custom designs available for challenging projects. | – Limited information on specific models. – Potentially high cost for custom designs. | magnelab.com |
| Split Core Current Transformer – Newtek Electricals | newtekelectricals.com | |||
| Current Transformer Products | CCS – Current Transformer Manufacturers | Accu-CT® Current Transformers with ANSI C12.1 and C12.20 accuracy, UL Listed, CE mark, and available in split-core style with 0.333 Vac and optional 1… | – Exceptionally low-end accuracy and phase angle error – Built-in burden resistor eliminates the need for shorting blocks | – Limited to indoor use – Requires selection based on maximum load current and conductor size |
| Split-Core Current Transformers – Accuenergy | Split-core current transformers provide accurate measurements of AC electrical systems and feature a removable or hinged leg for easy installation wit… | – Non-invasive design simplifies installation – UL Listed for XOBA UL2808 Standard | – Limited to AC electrical systems – May require specific models for certain applications | www.accuenergy.com |
Frequently Asked Questions (FAQs)
What is a split core CT and how does it work?
A split core current transformer (CT) is a device used to measure alternating current (AC) in a conductor. It consists of two halves that can be opened and closed around the conductor, allowing for easy installation without disconnecting the circuit. When AC flows through the conductor, the CT generates a proportional current in its secondary winding, which can be measured and monitored.
What are the benefits of using split core CTs?
Split core CTs offer several advantages, including easy installation, non-intrusive measurement, and the ability to retrofit into existing systems. They are ideal for applications where access to the conductor is limited, and they provide accurate current readings without interrupting the electrical circuit.
How do I choose the right split core CT for my application?
When selecting a split core CT, consider factors such as the maximum current rating, the burden (load) on the secondary side, and the accuracy class required for your application. Additionally, ensure the CT’s physical size fits your installation space and that it meets any specific industry standards relevant to your project.
Are split core CTs suitable for outdoor use?
Yes, many split core CTs are designed for outdoor use, but it’s essential to check the manufacturer’s specifications. Look for models with appropriate weatherproofing and insulation ratings to ensure they can withstand environmental conditions like moisture, temperature fluctuations, and UV exposure.
How can I ensure the accuracy of my split core CT?
To maintain accuracy, regularly calibrate your split core CT according to the manufacturer’s guidelines. Ensure proper installation, avoiding any mechanical stress or misalignment. Additionally, use high-quality equipment and follow best practices for wiring and connections to minimize errors in measurement.