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

Automatic voltage regulator