TR Three Phase Wide Current Transformer Output Transformer Flexible Rogowski Coil 300ka

Still deciding? Get samples of $ !
Order Sample

Product Description

Basic Information
Model NO.
RKLS-50R-2
Phase
Single
Operation Condition
Indoor
Usage
Protection, Measurement
Winding Form
Single Layer & Tightly Wound
Insulating Medium
Insulating Paper
Installation
Active Type
Voltage Level
0.4/0.66/0.72kv
Rated Input Current
10~2000A
IP Protection Class
IP65
Packaging & Delivery
Package Size
20.00cm * 20.00cm * 20.00cm
Gross Weight
1.000kg
Product Description
Flexible Rogowski Coil Output Transformer
Split-core structure, easy to install on site and easy to operate. Quick and easy installation or removal without disconnecting the primary cable.
🔄 Flexible structure design, can detect the current of irregular primary conductor.
📉 Low output voltage, high linearity, wide frequency range, no saturation (without integrator).
🔌 Secondary output adopts RJ45 crystal terminal network cable; length can be customized.
Performance Specifications
Parameter Value Parameter Value
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
Power Supply 5VDC Insulation Strength 1000MΩ/500V/min
Shell Material PC Flame Retardant 94-V0 Protection Class IP65
Technical Drawing
Shape & 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
Scope of Application

• Measurement of high current AC signals (such as short-circuit current)

• Measurement of pulse signals with high peak values (such as lightning current)

• Analysis of harmonic current signals

• Current measurement of electric welding machines (resistance welding)

• Measurement of irregular conductor currents (rail current measurement)

• Instrument measurement and clamp meter transformers

Application Scenario
Product Detail Gallery
Frequently Asked Questions
Q: What are the main benefits of the split-core Rogowski coil? A: The split-core structure allows for quick and easy installation or removal without the need to disconnect the primary cable, making it ideal for safe on-site current testing.
Q: Can this transformer measure irregular-shaped conductors? A: Yes, its flexible design is specifically engineered to detect current in irregular primary conductors, such as rails or non-standard busbars.
Q: What is the environmental protection rating for this coil? A: This product has an IP65 protection class, making it resistant to dust and low-pressure water jets, suitable for various indoor industrial environments.
Q: What type of output connection does it use? A: The secondary output uses a standard RJ45 crystal terminal network cable, and the cable length can be customized to meet specific application requirements.
Q: Does the coil suffer from magnetic saturation? A: No, the Rogowski coil design ensures high linearity across a wide frequency range and does not suffer from saturation, even when measuring high current signals.
Q: What is the operating temperature range? A: The transformer is designed to operate reliably in temperatures ranging from -40ºC to +70ºC.

Related Products