Overload trip is a common issue in screw air compressors and can lead to unexpected downtime and higher maintenance costs. This article explains the main causes of current overload, including unstable voltage, high discharge pressure, air-end problems, and clogged oil separators. Learn effective troubleshooting methods and discover how energy-efficient two-stage screw air compressors can improve system reliability and reduce operating costs.

High operating temperature in screw air compressors leads to higher energy bills and unexpected shutdowns. This article explains the main causes of overheating—from poor cooling to degraded oil—and provides practical solutions including maintenance tips and upgrading to a two-stage screw compressor for 15-35% energy savings.