How To Choose The Specifications Of Cold Shrink Cable Accessories

As a mainstream insulation product used in cable terminal heads and cable center joints, how does Cold Shrink Cable Accessories correspond to these types of standards of our cables? How to choose the specifications of specific cold shrink cable accessories?

To know how to choose the specifications of cold shrink cable accessories, first understand the specific use of this product. Our cold shrink accessories are assembled from various types of cold shrink tubes, so its use also needs to abide by such standards. Taking the cold shrink terminal as an example, the cold shrink finger sleeve is used in the cable stripping position, playing the role of branch wire core and insulation sheath, the cold shrink insulation tube is used on the main insulation, playing the role of insulation sheath, the high-voltage cold shrink terminal head is used in the semi-conducting layer cutting position, and there is a prefabricated stress cone inside, which can play the role of main insulation and electric field guidance, and the sealing tube is used for the sealing protection and phase difference of the copper terminal. Therefore, if we want to confirm whether the cold shrink cable accessories are applicable, we need to know whether the standards of the application position are in the effective shortening application plan of our cold shrink tube, which is the basic principle of selection.

How to choose the specifications of cold shrink cable accessories is actually inseparable from its classification standards. ① According to the voltage resistance level: 1KV cold shrink cable accessories, 10KV cold shrink cable accessories, 20KV cold shrink cable accessories, 35KV cold shrink cable accessories; ② According to the number of cable cores: low voltage has single core to five cores, high voltage has only single core and three cores; ③ According to the use environment: cold shrink cable accessories can be divided into indoor and outdoor use; ④ According to the square size of the applicable cable.

Regarding how to choose the specifications of cold shrink cable accessories, it is important to clarify that the cable cross-sectional area and cable diameter are not the same thing. They need to be converted according to the formula. The easiest way is to find the cable manufacturer's cable manual and query directly. You should know that the same cable cross-section has certain differences in different structural types and different manufacturers. For example, the outer diameter of armored and unarmored cables is different.

If you still don't understand how to choose the specifications of cold shrink cable accessories, it is recommended that you inform the customer service of the various usage parameters and conditions of the product when purchasing, so that they can recommend cold shrink cable accessories of suitable specifications.