IDV – Transformer Differential Protection

A Complete solution for Transformer Bays and other Machines

IDV Relays include all Protection, Control and Measurement functions for Two or Three Winding transformers or autotransformers at any voltage level, with Single or Double Breaker. It may also be applied as differential protection in Reactances, Generators or Motors.

Key Features

• Solid State Trip Outputs.
• Differential Unit with Percentage and Harmonic Restraint.
• Differential Unit without Restraint.
• Blocking / Harmonic Restraint.
• Restricted Earth Faults Protection.
• External Fault Detector.
• Ethernet Ports.
• Double Breaker Bays.