| Date | 05/28/2020 |
| Copper €/ton | 4,795.15 |
| rate €/$ | 1.1008 |
Screening
Screens are often used in instrumentation cables to prevent or reduce possible interference in cables that can be caused by the following reasons:
- Cross-talk from adjacent pairs or triples;
- Interference induced by external source such as electrical equipments, machinery, power line.
Screens can be:
|
Aluminium/polyester tape with a tinned copper drain wire, the most popular construction |
|
|
Copper/polyester tape with a tinned copper drain wire, for a better screen effect |
|
|
Bare copper braid for electromagnetic interference or when the cable is subject to movements |
|
|
Tinned copper braid for electromagnetic interference in presence of corrosive atmosphere or high temperature |
|
.png){kind=small}
