Smart Grid
Design & Construction
Reference Standards
GB/T 11091-2005 Copper strip for cables
GB/T 18813-2002 Copper strip for transformer
GB/T 26015-2010 Copper strip for overbite
Specification
Trade Mark | State | Specification(mm) | |
Thickness | Width | ||
T1, TU1,T2,TU2 | M,Y8,Y4,Y | 0.05-2.0 | 10-500 |
Size and Tolerance
Trade Mark | Thickness | Width | Tolerance | ||
Thickness | Thickness | Thickness | Width | ||
0.05-0.2 | ±0.008 | ±0.003 | 10~500 | ±0.1 | ±0.05 |
>0.2-0.7 | ±0.010 | ±0.005 | |||
>0.7-2.0 | ±0.015 | ±0.008 | |||
Electrical and Mechanical Properties
Trade Mark | State | Tensile Strength(MPa) | Elongation(%) | Vickers Hardness(HV) | Electrical Conductivity (% IACS) | Electrical Resistivity (Ωmm²/m) |
T1、TU1 T2、TU2 | M | 200~270 | ≥35 | 50-60 | ≥100 | 0.017241 |
Y8 | 220~280 | ≥30 | 50-65 | ≥99 | 0.0174153 | |
Y4 | 240~300 | ≥25 | 55-70 | ≥98 | 0.01759 | |
Y | >260 | >70 | ≥98 | 0.017593 |
