Introduction to the characteristics of btly flexible mineral insulated cable!

Btly is also called gn-al, ng-a and ng-a (btly) Btly is a flexible mineral insulated cable with copper tube sheath replaced by aluminum tube sheath. This product is the first in China and there is no prototype in the world. Compared with bttz series metal sheathed AAC Cable, the product can achieve continuous large length … Read more

How to avoid being trapped when buying household cables?

Cable is a relatively insignificant raw material in home decoration, but it is closely related to everyone’s daily life and involves the problem of safe power consumption in daily life. Therefore, when purchasing AAAC Cable, we should pay special attention to avoid buying fake and shoddy goods. Here is a detailed description of how to … Read more

How to skillfully use aluminum alloy cable in photovoltaic system?

The cost of control system is very important in the era of photovoltaic affordable Internet access. Over the past decade, the price of modules and inverters has decreased by 90%, which has made a great contribution to the overall cost reduction of photovoltaic system, but the cost of cables has not decreased. In large projects, … Read more

What is the content of periodic test for high voltage cable?

“Power cable operation regulation” stipulates that under the condition of not losing normal oil pressure, it is not necessary to conduct DC withstand voltage test regularly for high voltage oil filled AAAC Cable. As long as the oil pressure is normal and the dielectric loss and breakdown strength of oil are qualified, it can be … Read more

What is the national standard cable

National standard ACSR Cable, literally, is the wire and cable produced in strict accordance with national standards. China has clear regulations on the appearance, mechanical strength, insulation of sheath, withstand voltage strength and line resistance of cables. There are different national standards for different types of cables, mainly as follows: ·Executive standard for irradiation crosslinked … Read more

What is the cable compression factor, filling factor, elongation factor

Definition of filling coefficient on AAAC Cable Manual: ratio of actual cross-sectional area of conductor to cross-sectional area of core outline Filling coefficient of circular core = sum of cross-sectional area of each single line / circumcircle area of stranded core Fan, pad core filling factor = sum of each single line cross-sectional area / … Read more

How to select cable label

AAAC Cable label is an identification mark used in field installation and after maintenance. The purpose of cable identification is Ensure the organization and correctness of installation And the convenience of maintenance and inspection later. This paper is to share the purpose, characteristics and how to choose cable label for you. Application and characteristics of … Read more

Radiation crosslinked cables and materials

1. development of crosslinking technology In 1952, Charles by invented crosslinked polyethylene insulation by using radiation energy to trade polyethylene into polyethylene in a nuclear reactor test; In 1957, Ge first made cross-linked ACSR Cable in cable industry by using peroxide (DCP) as chemical crosslinking reagent on the basis of the above principles; In the … Read more