+86-17805154960           export@hbtianrui.com

loading

Share to:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
kakao sharing button
snapchat sharing button
sharethis sharing button

Split-core Three-phase Flexible Rogowski Coil

TRKLS-R series split-core three-phase flexible Rogowski coils can be installed without disconnecting the line, especially suitable for on-line measurement and system protection of three-phase current. The output signal is the differentiation of current to time, which, when used with an integrator, can restore the amplitude and phase information of the measured current realistically and without distortion, ensuring the accuracy and response speed of the measurement.
Availability:
  • TRKLS-R

  • TR

Product Overview

The coil has excellent transient response ability, no hysteresis and magnetic and saturation phenomenon, wide measurement range, high precision and wide frequency response range. The split-core structure, flexible silicone rubber quilt and skeleton, can be used to measure the current of conductors with large size or irregular shape. The coil requires very little installation space, light weight, simple and convenient installation, and no need to damage the conductor. It is widely used in the measurement of large currents where the traditional CT measuring current cannot be used normally.


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 customer requirements.


Product 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 (such as resistance welding); measurement of irregular conductor currents (eg: rail current measurement); instrument measurement, clamp meter transformers (eg: measuring conductors with irregular dimensions).


Product Parameters

Electrical Parameters

Primary Measurement Range

10A ~ 10kA

Operating  Voltage Level

0.4/0.66/0.72kV

Secondary Output Voltage

0 ~ 3V

Accuracy Class

1% (With Integrator)

Linear Range

5% ~ 120%

Response Bandwidth

1Hz ~ 1MHz

Integrator Power Supply

+5V DC @ Single supply

Insulantion Resistance

≥1000MΩ/500V DC

Load Capacity of Integrator

> 10kΩ

Secondary Wire

RJ45 modular plug output

Mechanical Parameters

Shell  Material

PC, flame retardant/94-V0

Installation Method

Standard rail type 35mm

Coil Bobbin and Meter Cover

Silicon rubber

Protection Class

IP65

Operating  Environment

Ambient  Temperature

-45℃ ~ +85℃

Altitude

≤4000 m

Relative Humidity

≤ 90%RH @ 25℃

Other

No corrosive gas where working

Typical Value and Dimension

Product Model No.

Rated Input

Rated Output

Precision Class

Dimensions(mm)

Φ1

Φ2

TRKLS-50R

400A

333mV(with integrator)

0.5

1

50

10

TRKLS-80R

800A

80

10

TRKLS-150R

1200A

150

10


RJ45 Crystal Head Socket Definition



Previous: 
Next: 

Telephone

+86-17805154960
​Copyright © 2024 Hubei Tianrui Electronic Co., LTD. Supported by leadong.com. Sitemap

Quick Links

Product Category

Contact Us

Subscribe to our newsletter

Promotions, new products and sales. Directly to your inbox.