Basic Specifications
Operation Condition
Indoor
Usage
Protection, Measurement
Winding Form
Single Layer & Tightly Wound
Voltage Level
0.4/0.66/0.72kv
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.
- 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, length customizable.
Performance Data
| Parameter |
Specification |
Parameter |
Specification |
| Working Temp |
-40ºC ~ +70ºC |
Relative Humidity |
≤90% |
| Accuracy Class |
1%(with integrator) |
Rated Output |
333mV |
| Linear Range |
5% ~ 200% |
Bandwidth |
1Hz ~ 1MHz |
| Insulation Strength |
1000MΩ/500V/min |
Shell Material |
PC Flame Retardant 94-V0 |
Dimensions & Models
| Model No. |
Rated Input |
Output |
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 |
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; measurement of irregular conductor currents (rail current); instrument measurement and clamp meter transformers.
Technical Drawings
Frequently Asked Questions
Is the installation of this Rogowski coil easy?
Yes, it features a split-core structure that allows for quick installation or removal without disconnecting the primary cable under test.
What is the primary application of this current transformer?
It is ideal for measuring high current AC signals, pulse signals like lightning, and irregular conductor currents such as rail current measurement.
What is the operating temperature range?
The device operates effectively within a wide temperature range of -40ºC to +70ºC.
What type of output connection does it use?
The secondary output uses an RJ45 crystal terminal network cable, and the length can be customized according to requirements.
Is the Rogowski coil protected against environmental factors?
Yes, it has an IP65 protection class and is built with flame-retardant PC and silicone rubber for durability.
What is the voltage level for this transformer?
The rated voltage level is 0.4/0.66/0.72kV.
Smrtr Technology
