Work temperature :
-40℃~70℃Protection level :
IP68Certification :
CE, ULFrequency :
50Hz~5KHzFire resistance property :
UL94-VoRated load :
≥3.75VAInner diameter :
34mmPrinciple:
The principle of split core current transformer is based on the principle of electromagnetic induction. The current transformer is composed of a closed core and windings. Its primary winding has a few turns, which are stringed in the line where the current needs to be measured. Therefore, it often has all the current flowing through the line. The secondary winding has a large number of turns, which is connected in series to the measuring instrument and the protection circuit. When the current transformer is working, its secondary side loop is always closed, so the impedance of the series coil of the measuring instrument and the protection circuit is very small, and the working state of the current transformer is close to short circuit. The current transformer is used to convert a large current on the primary side into a small current on the secondary side, and the secondary side cannot be opened.
Feature:
1. Split core current transformer with interleaved joint and hinge structure
2. Wide range of sizes to accommodate all the existing installations
3. Split core CT current transformer
4. Epoxy Potting, Double-screw fastening
5. Wide inner window, allowing clamping of big cables or bus-bars
6. Test range: 5 to 1000A AC input, output of 0-10V(AC) or 0-5A
7. High accuracy and reliability
8. Test hole series size clamp leaker AC current transformer
9. Inherit the simple structure of the traditional C cores
10. Clamp-on core design, safer, easier installation, portable, don’t need to cut of the grid-power when adjust the inductance
11. Energy conservation & environment protection, huge potential market
Products can be customised
Input current |
Output current |
Inner diameter |
Measuring range |
Turns ratio |
Accuracy |
Core Material |
200A |
50mA |
60mm |
1~4000A/A |
1 : 4000 |
≤0.2% |
permalloy / silicon steel |
600A |
120mA |
40mm |
1~1000A/A |
1 : 5000 |
≤0.2% |
permalloy / silicon steel |
600A |
150mA |
34mm |
1~720A/A |
1 : 4000 |
≤0.2% |
permalloy / silicon steel |
1000A |
200mA |
60mm |
1~2000A/A |
1 : 5000 |
≤0.2% |
permalloy / silicon steel |
Application:
High-voltage transmission lines/medium-voltage distribution networks/high-speed rail/underground mines/energy consumption monitoring/metallurgy/dock shore power/large pump industry/hydropower and wind power detection/water conservancy monitoring/new energy vehicles/smart power consumption/smart mines/civilian airports/others Industry application
Hemei Electronics is a professional manufacturer in China devoted in research, design, and production of Split Core(Clamp on) Current Transformer(CTs), Clip on Current Sensor, Split Core Current Transducer, High precision current transformer, and mini voltage transformer. Measure AC current from 1A to 5000A, Output can be 0.333V, mA, 1A and 5A.
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