GB/T 26867-2011
ActiveSpecification for CuCr electrical contact
铜铬电触头技术条件
Application Summary AI generated
GB/T 26867-2011 specifies the technical requirements, test methods, inspection rules, and packaging for copper-chromium (CuCr) electrical contacts used in vacuum interrupters. It is applied in the manufacturing and quality control of medium and high-voltage vacuum circuit breakers, contactors, and load switches within the power distribution and electrical engineering industries. The standard ensures consistent performance in arc resistance, conductivity, and mechanical durability for these critical components.
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