ABB 5SHX08F4502是一种高压变频器，被广泛应用于各种现代化工业领域，如电力、石油、矿井提升、港口、供热、燃气、供水、污水处理、冶金、造纸、纺织、化工、水利等。

ABB 5SHY3545L0020 is a high-voltage frequency converter widely used in various modern industrial fields, such as electricity, petroleum, mine lifting, ports, heating, gas, water supply, sewage treatment, metallurgy, papermaking, textile, chemical, water conservancy, etc.