RET620 ABB Transformer Protection and Control Relay Roll Supply Unit Operating Temperature Range -40°C to

Operating Temperature Range    -40°C to 85°C

Accessory Integration: Includes outlets for supplemental equipment and optional alarm modules

Robust construction for durability in harsh industrial conditions

compressor stations

Type: PROFIBUS DP interface module

RET620 ABB Transformer Protection and Control Relay Roll Supply Unit Operating Temperature Range -40°C toDescription RET620 is an ABB transformer protection and control relay offering scalable protection, monitoring, and communication for transformer applications in utility and industrial power systems. Features Protection Functions: Comprehensive transformer protection, control, and monitoring Scalability: Easily tailored to specific application requirements Design: Withdrawable plug in unit for fast installation and testing Display: Large graphical