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Home > High Permeability Ring Core Transformer > TR High Permeability Current Transformer Split Core Open Type CT AC 5A 2.5mA 200A 50mA 200A 0.1A 400A 0.1A 0~400A Current Transformer
TR High Permeability Current Transformer Split Core Open Type CT AC 5A 2.5mA 200A 50mA 200A 0.1A 400A 0.1A 0~400A Current Transformer
TR High Permeability Current Transformer Split Core Open Type CT AC 5A 2.5mA 200A 50mA 200A 0.1A 400A 0.1A 0~400A Current Transformer
TR High Permeability Current Transformer Split Core Open Type CT AC 5A 2.5mA 200A 50mA 200A 0.1A 400A 0.1A 0~400A Current Transformer
TR High Permeability Current Transformer Split Core Open Type CT AC 5A 2.5mA 200A 50mA 200A 0.1A 400A 0.1A 0~400A Current Transformer
TR High Permeability Current Transformer Split Core Open Type CT AC 5A 2.5mA 200A 50mA 200A 0.1A 400A 0.1A 0~400A Current Transformer
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TR High Permeability Current Transformer Split Core Open Type CT AC 5A 2.5mA 200A 50mA 200A 0.1A 400A 0.1A 0~400A Current Transformer
TR High Permeability Current Transformer Split Core Open Type CT AC 5A 2.5mA 200A 50mA 200A 0.1A 400A 0.1A 0~400A Current Transformer
TR High Permeability Current Transformer Split Core Open Type CT AC 5A 2.5mA 200A 50mA 200A 0.1A 400A 0.1A 0~400A Current Transformer
TR High Permeability Current Transformer Split Core Open Type CT AC 5A 2.5mA 200A 50mA 200A 0.1A 400A 0.1A 0~400A Current Transformer
TR High Permeability Current Transformer Split Core Open Type CT AC 5A 2.5mA 200A 50mA 200A 0.1A 400A 0.1A 0~400A Current Transformer

TR High Permeability Current Transformer Split Core Open Type CT AC 5A 2.5mA 200A 50mA 200A 0.1A 400A 0.1A 0~400A Current Transformer

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Product Description

Basic Specifications

Model NO.
TRFK-06
Phase
Single
Operation Condition
Indoor
Usage
Measurement
Winding Form
Multilayer Honeycomb Type
Insulating Medium
Epoxy Resin
Installation
Active Type
Magnetic Circuit
Single Stage Type
Principle
Electromagnetic Type
Rated Input Current
0~1500A
Rated Capacity
0~5va
Accuracy Class
0.5, 1.0
Winding Bobbin
PBT
Rated Frequency
50/60Hz
Structure
Snap / Opening-Closing
HS Code
850450

Split-core Cable Type Current Transformer

TR-A series open and close current transformer, featuring 180 degrees free opening and closing for indoor use. It can be quickly installed and disassembled without power failure or line interruption. Utilizing the principle of electromagnetic induction, it ensures personnel and equipment safety by isolating the measured source.

Product Characteristics

  • Fixed buckle structure with excellent stability.
  • Various core hole diameters available to match specific cable specifications.
  • Wide quantity limit and strong anti-saturation ability. Rated primary current range: 1~1000A.
  • Multiple combined output methods: PVC sheathed wire terminals, three-phase integrated collection terminals, and various signal interfaces.
  • High magnetic permeability core providing superior linearity and sensitivity.

Application Areas

Rural power grid reconstruction projects, online environmental monitoring, smart fire-fighting power consumption, low-voltage power distribution systems, electricity measurement, power quality analysis, electrical equipment signal collection, lighting installations, and small current grounding systems.

Technical Parameters

Electrical Performance Parameters Mechanical Structure Parameters
Operation Temp -40ºC~+70ºC Shell Material PA/PC Flammability 94-V0
Voltage Level 0.4/0.66/0.72KV Winding Bobbin PBT
Linear Range 5%~120% Core Material Silicon steel / Manganese zinc ferrite
Rated Frequency 50/60Hz Output Method PVC Cable / RJ12 / PS2
Dielectric Strength 1000MΩ/500V/min Accuracy Class 0.5, 1.0

Dimensions & Models

Model Input Output D (mm) L (mm) W (mm) H (mm)
TRFK-10A0~75A0~50mA934.537.545
TRFK-16A0~150A0~100mA1540.542.552
TRFK-24A0~250A0~100mA22.5544771
TRSK-36A0~500A0~100mA35665387
TRSK-50A0~800A0~100mA508859114

Product Gallery

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Frequently Asked Questions

Can this transformer be installed on a live circuit?
Yes, the split-core design allows for installation and disassembly without power failure or cutting the line, ensuring continuous operation.
What is the fire rating of the housing?
The shell is made of PA/PC material with a flammability rating of 94-V0, providing high safety standards.
What is the accuracy class of these units?
These transformers typically support accuracy classes of 0.5 and 1.0, making them suitable for precise measurement and analysis.
What output interfaces are available?
We offer multiple options including PVC sheathed cables, RJ12 crystal terminals, and PS/2 round head male interfaces to suit different systems.
Is it suitable for outdoor use?
This specific series is designed for indoor operation within a temperature range of -40ºC to +70ºC.
What core materials are used?
The transformers utilize high magnetic permeability silicon steel or manganese zinc ferrite for optimized sensitivity and linearity.

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