... edge in right angle 4 Conductivity:TU2 100% T2 98% TRANSFORMER COPPERBELTStrictly in accordance with this standard GB/ ... T18813-2002 standards, and provides the requirements for transformer copper, testing methods, inspection rules, marking, packaging, ... and contract content. This standard applies to copper wound transformer coil. Table 1 strip grades, status, and specificationsTrademarkSupply ...