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Home > Intelligent Electric Metering Current Transformer > TR High Intelligent Pressure 3 Phase Dry Step up CT Split Core AC DC Current Transformer Rogowski Coil
TR High Intelligent Pressure 3 Phase Dry Step up CT Split Core AC DC Current Transformer Rogowski Coil
TR High Intelligent Pressure 3 Phase Dry Step up CT Split Core AC DC Current Transformer Rogowski Coil
TR High Intelligent Pressure 3 Phase Dry Step up CT Split Core AC DC Current Transformer Rogowski Coil
TR High Intelligent Pressure 3 Phase Dry Step up CT Split Core AC DC Current Transformer Rogowski Coil
TR High Intelligent Pressure 3 Phase Dry Step up CT Split Core AC DC Current Transformer Rogowski Coil
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TR High Intelligent Pressure 3 Phase Dry Step up CT Split Core AC DC Current Transformer Rogowski Coil
TR High Intelligent Pressure 3 Phase Dry Step up CT Split Core AC DC Current Transformer Rogowski Coil
TR High Intelligent Pressure 3 Phase Dry Step up CT Split Core AC DC Current Transformer Rogowski Coil
TR High Intelligent Pressure 3 Phase Dry Step up CT Split Core AC DC Current Transformer Rogowski Coil
TR High Intelligent Pressure 3 Phase Dry Step up CT Split Core AC DC Current Transformer Rogowski Coil

TR High Intelligent Pressure 3 Phase Dry Step up CT Split Core AC DC Current Transformer Rogowski Coil

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Product Description

⚡ Basic Information
Model NO.
TRKLS-150R-4
Phase
Single
Operation Condition
Indoor
Usage
Protection, Measurement
Winding Form
Single Layer & Tightly Wound Type
Insulating Medium
Insulating Paper
Installation
Active Type
Voltage Level
0.4/0.66/0.72kv
Rated Input Current
10~2000A
Integrator Power Supply
5~15VDC
IP Protection Class
IP65
HS Code
850450
📦 Packaging & Delivery
Package Size
20.00cm * 20.00cm * 20.00cm
Package Gross Weight
1.000kg
🔍 Product Description
Current Transformer Rogowski Coil
Key Features
✓ Split-core structure: Easy to install on site and operate without disconnecting the primary cable.
✓ Flexible design: Can detect the current of irregular primary conductors efficiently.
✓ High Performance: Low output voltage, high linearity, wide frequency range, and no saturation.
✓ Customizable Output: Secondary output uses RJ45 terminal, length customizable upon request.
📊 Performance Data
PERFORMANCE SPECIFICATIONS
Working Temp -40ºC ~ +70ºC Relative Humidity ≤90%
Voltage Level 0.4/0.66/0.72KV Accuracy Class 1% (with integrator)
Rated Input 10 ~ 2000A Rated Output 333mV
Linear Range 5% ~ 200% Response Bandwidth 1Hz ~ 1MHz
Shell Material PC Flame Retardant (94-V0) Protection Class IP65
Rogowski Coil Detail
📏 Shape and Installation Dimensions
Model No. Rated Input Rated Output Precision Class Φ1 (mm) Φ2 (mm)
TRKLS-50R 400A 333mV 0.5 / 1.0 50 10
TRKLS-80R 800A 80 10
TRKLS-150R 1200A 150 10
Application 1
🚀 Scope of Application

Designed for measurement of high current AC signals such as short-circuit current and pulse signals with high peak values (e.g., lightning current). Ideal for:

  • Harmonic current signal analysis
  • Electric welding machines (resistance welding)
  • Irregular conductor measurements (rail current)
  • Clamp meter transformers

Usage Scenario 1 Usage Scenario 2 Usage Scenario 3
Product Detail 1 Product Detail 2 Product Detail 3
Technical Drawing 1 Technical Drawing 2 Technical Drawing 3 Installation 1 Installation 2 Installation 3
❓ Frequently Asked Questions
Q1: What are the advantages of the split-core Rogowski coil?
The split-core structure allows for quick and easy installation or removal without the need to disconnect the primary cable, ensuring safe and efficient current testing.
Q2: Can this transformer measure non-standard conductors?
Yes, its flexible design is specifically engineered to detect current in irregular primary conductors where traditional solid-core transformers cannot fit.
Q3: What is the protection rating for this device?
This product features an IP65 protection class, making it resistant to dust and low-pressure water jets, suitable for various indoor and challenging environments.
Q4: What is the accuracy class of the TRKLS series?
The accuracy class is 1.0% when used with an integrator, providing reliable measurements for protection and monitoring.
Q5: What type of output connection does it provide?
The secondary output uses an RJ45 crystal terminal network cable, and the cable length can be customized based on specific user requirements.
Q6: What is the operating temperature range?
The device is designed to operate reliably in temperatures ranging from -40ºC to +70ºC.

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