TR Integrator Open Close Three-Phase Flexible Rogowski Coil Current Transformer 10~2000A Factory Price OEM ODM

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Product Description

Overview
Model NO.
TRKLS-80R
Phase
Single
Operation Condition
Indoor
Usage
Protection, Measurement
Winding Form
Single Layer & Tightly Wound Type
Insulating Medium
Insulating Paper
Installation
Active Type
Magnetic Circuit Structure
Single Stage Type
Voltage Transformation Principle
Electromagnetic 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
Production Capacity
300,000 Units
Product Features
  • Split-core structure, easy to install on site and easy to operate. Quick and easy installation or removal without disconnecting the primary cable under test, effective for safe and easy current testing.
  • 🌀
    Flexible structure design, can detect the current of irregular primary conductor.
  • 📉
    Low output voltage, high linearity, wide frequency range, no saturation (without integrator).
  • 🔌
    The secondary output adopts RJ45 crystal terminal network cable, and the length can be customized according to requirements.
Performance Specifications
Working Temperature -40ºC ~ +70ºC Relative Humidity ≤90%
Voltage Level 0.4/0.66/0.72kV Accuracy Class 1%(with integrator)
Rated Input Current 10 ~ 2000A Rated Output Voltage 333mV
Linear Range 5% ~ 200% Response Bandwidth 1Hz ~ 1MHz
Integrator Power Supply 5V DC Insulation Strength 1000MΩ/500V/min
Shell Material PC Flame Retardant Grade 94-V0 Secondary Lead RJ45 Terminal Output
Skeleton and Quilt Silicone Rubber IP Protection Class IP65
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 333mV 0.5/1.0 80 10
TRKLS-150R 1200A 333mV 0.5/1.0 150 10
Product Gallery
Frequently Asked Questions
1. What are the advantages of a flexible Rogowski coil current transformer?
The flexible design allows for easy installation around large or irregular conductors without needing to disconnect the primary circuit. It is lightweight, has no risk of saturation, and offers high linearity.
2. Does this current transformer require an external power supply?
When used with an integrator to convert the di/dt signal to a standard voltage output (like 333mV), it typically requires a 5-15VDC power supply.
3. What is the IP protection rating for this product?
The product is rated IP65, providing excellent protection against dust and low-pressure water jets, making it suitable for various indoor industrial environments.
4. Can the cable length of the secondary output be customized?
Yes, the secondary output uses an RJ45 crystal terminal, and the cable length can be customized according to specific customer requirements.
5. What is the typical accuracy class of the TRKLS series?
When used with its compatible integrator, the system typically achieves an accuracy class of 1.0% or 0.5% depending on the specific model and calibration.
6. Is it safe to install while the primary cable is live?
Yes, the split-core and flexible design is specifically engineered for safe installation without disconnecting primary power cables, though standard safety protocols should always be followed.

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