The core of precision current transformer is made of  high magnetic permeability soft magnetic material - nanocrystalline , and is heat-treated for high temperature protection.

The primary and secondary coils are made of high-strength polyester enameled wire, the conductive rod at the lead end has sufficient contact area to ensure stable performance and safe and reliable operation.

Coilcore can handle customer’s design and control high quality from core pareparing to coil winding, gluing, sealing, silk-printing.

Coil Winding

Coilcore have dozens of different types of automatic winding machines to meet different specifications of coil winding.

Installation

Our workers have extensive experience in installing coils in plastic housings quickly and accurately：

Gluing

Our automatic glue dispenser can accurately dispense glue, which greatly improves production efficiency：

Testing

We have strict quality control measures. 100% testing. Only the products that pass the test will enter the next round of production workshops, which ensures the product quality of customers to the greatest extent possible：

Silk-printing

Our newest silk printing machine priting clearly and quickly:

People like mini precision current transformer during its key Properties:

1. High precision, wide linearity range for output current

2. High potential voltage (4000Vac for 1min)

3. Outstading stability

4. Low profile elegant looking

5. Directly installed to PCB

Such current transformers with widly application in electronic field, including:

· Electronic energy meter

· Power transducer

· Precision power meter and other power & energy monitoring devices

· Over current protection circuit of motor and other electrical appliances