Good Price DC Split Core Current Sensor Current Transformer Producer Split Core Current Transformer

Hemei Electronics is a domestic manufacturer specializing in the research, design and production of power supply current transformers, split core current transformers, clamp-type current transformers, high-precision current transformers and miniature voltage transformers. Measures AC current from 1A to 5000A with outputs of 0.333V, mA, 1A and 5A.



Principle:

Split core current transformers are designed for quick and easy installation.

This CT is installed on existing cables by clamping onto the conductors. This approach enables safer, simpler and portable current measurements. An internal precision load resistor on the CT secondary winding provides a safe low voltage output.

The principle of the switching core current transformer is based on the principle of electromagnetic induction. Current transformers consist of a closed iron core and windings. Its primary winding has only a few turns and is connected in series on 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 and is connected in series with measuring instruments and protection circuits. 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 a short circuit. The current transformer is used to transform the large current on the primary side into a small current on the secondary side, and the secondary side cannot be open circuited.

 

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' split-core current transformers enable faster, easier and safer installation than conventional CTs. And we can customize various models according to customer applications to meet your needs to the greatest extent. Welcome to contact us.



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