Simplified protection device for small transformers
Two-winding transformer differential protection and control device
Two-winding transformer differential protection and control device (with phase-voltage measurement added)
Two-winding transformer differential protection with automatic voltage regulator
Three-winding transformer differential protection
Three-winding transformer differential protection and control device (with phase-voltage measurement added)
Three-winding transformer differential protection with intelligent voltage regulator
Transformer protection with MV busbar automatic voltage regulator in accordance with ENEL specification
