General Electric 345-E-P5-G5-H-E-M-N-N-1E-D-H Transformer Protection System

General Electric's GE Multilin 345 Transformer Protection System, model 345-E-P5-G5-H-E-M-N-N-1E-D-H, is a transformer protection system from GE. This 345-series device is used to protect power transformers within protection schemes in electrical power systems.