Started mass production of Hyosung Heavy Industries’ COPPER ROTOR (Copper rotor) From May 2019, the company started producing copper rotors and supplying them to Hyosung Heavy Industries. It is a rotor used for premium class (IE3) motors, and Castman is the only company in Korea to have production technology and production results. 효율등급 두 단계
COPPER ROTOR General cpmpany examples #1 General cpmpany examples #2 General cpmpany examples #3 CASTMAN’s Copper Rotor #1 CASTMAN’s Copper Rotor #2 CASTMAN’s Copper Rotor #3 Comparison of motor characteristic DESCRIPTION ALUMINUM ROTOR MOTOR COPPER ROTOR MOTOR COMPARISON OFSAME POWER(AL->CU) EFFICIENCY (%) Same Efficiency Same Efficiency TORQUE (N·M) 4~5 60% higher than Aluminum CONDUCTIVITY (%IACS)
Super Premium Efficiency (IE4) Achieved!! – Characteristics test of 3-phase induction motor using copper rotors die-cast by Castman– Certification Agency : Gyeongnam Technopark Advantage of using copper die-cast rotors Downsizing of motors Application of IE3, IE4 rotors in IE2 rotor-based motor frames Low heating due to operation : Reduction of electrical resistance due to relatively
