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
CASTMAN always considers how we can do better in every way. Innovation is the standard we work with as we develop advanced tools and technologies to advance the industry. This offers several important benefits. Products can be further improved while shortening lead times and reducing costs.We have the technology to develop and deliver higher strength
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
