Product Core Brief
- Model: RET615C_E HCTEBCADNCA2DNN11E
- Brand: ABB
- Series: Relion 615
- Core Function: Protects two-winding power transformers.
- Type: Transformer Protection IED
- Key Specs: Stabilized differential protection, IEC 61850, withdrawable design
Condition: New Original (New Surplus) — not refurbished. Verify full ordering code match for your installation.
Product Introduction
Transformer faults require rapid, selective clearing. The ABB RET615C_E HCTEBCADNCA2DNN11E operates as a dedicated protection, control, measurement, and supervision IED for two-winding power transformers, unit transformers, and generator-transformer blocks.
In field deployments of 615 series units, this configuration provides stable differential protection with strong inrush restraint. It supports thermal overload and backup functions effectively. Honestly, the withdrawable case reduces downtime during swaps. Bottom line — it works once CT data and vector groups match your transformer.
