ACS880-01-065A-5
The ABB ACS880-01-065A-5 is a 65 Ampere, 37 kW (50 HP) industrial variable frequency drive from the flagship ACS880 series. It is a core component of ABB's "all-compatible" drive platform, designed to deliver high performance, reliability, and extensive configurability for demanding industrial applications, including pumps, fans, compressors, conveyors, and machine tools.
REX521GHHGSH50G
The ABB REX521GHHGSH50G is a fully-configured, high-performance numerical protection and control relay from the ABB Relion® 650 series (REX521 line). This alphanumeric code is a positional ordering key that defines the exact hardware configuration of the device, including its power supply, communication interfaces, and input/output (I/O) modules. It is engineered for comprehensive protection, control, monitoring, and automation of medium-voltage feeders, transformers, and other critical assets in substations and industrial power systems.