TR Open Close Three-Phase Flexible Rogowski Coil Current Transformer for High Current Instrument Measurement, 10~2000A

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Product Description

Basic Information

Model NO.TRKLS-150R
PhaseSingle
Operation ConditionIndoor
UsageProtection, Measurement
Winding FormSingle Layer & Tightly Wound Type
Insulating MediumInsulating Paper
InstallationActive Type
Magnetic Circuit StructureSingle Stage Type
Voltage Level0.4/0.66/0.72kv
Rated Input Current10~2000A
Integrator Power Supply5~15VDC
IP Protection ClassIP65
Specification35HOLE
OriginChina

Product Overview

Rogowski Coil Overview

Product Features

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Split-core structure: Easy to install on site without disconnecting primary cables, ensuring safe and quick current testing.
Flexible Design: Specifically designed to detect current in irregular primary conductors with high efficiency.
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High Precision: Offers high linearity, wide frequency range, and no saturation when used without an integrator.
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Customizable Output: Secondary output uses RJ45 crystal terminal network cables with customizable lengths.

Technical Performance

PERFORMANCE SPECIFICATIONS
Working Temperature-40ºC ~ +70ºC Relative Humidity≤90%
Voltage Level0.4/0.66/0.72KV Accuracy Class1% (with integrator)
Rated Input Current10 ~ 2000A Rated Output Voltage333mV
Linear Range5% ~ 200% Response Bandwidth1Hz ~ 1MHz
Shell MaterialPC Flame Retardant (94-V0) Insulation Strength1000MΩ/500V/min
Technical Drawing 1 Technical Drawing 2

Model Selection & Dimensions

Model No. Rated Input Rated Output Precision Class Φ1 (mm) Φ2 (mm)
TRKLS-50R400A333mV0.5 / 1.05010
TRKLS-80R800A8010
TRKLS-150R1200A15010
Installation Dimensions

Product Application & Details

Frequently Asked Questions

Q: What are the main advantages of the split-core design?

A: The split-core design allows for installation or removal without disconnecting the primary cable under test, making site installation quick, easy, and safe.

Q: Can this Rogowski coil be used for irregular conductors?

A: Yes, the flexible structure is specifically designed to detect current in conductors with irregular shapes where traditional rigid CTs cannot be used.

Q: What is the protection rating for outdoor use?

A: This product has an IP65 protection class, making it resistant to dust and low-pressure water jets, suitable for various indoor and protected environments.

Q: What type of output connection does it provide?

A: The secondary output is equipped with an RJ45 crystal terminal network cable, and the cable length can be customized based on specific requirements.

Q: Does the coil suffer from magnetic saturation?

A: No, since it is an electromagnetic type without a magnetic core, it does not experience saturation even with high input currents, ensuring high linearity.

Q: What is the operating temperature range?

A: The coil is designed to operate reliably in temperatures ranging from -40ºC to +70ºC.

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