The product performs three-phase power and energy measurement in the documented X20 I/O station with current transformers. Installation and commissioning must preserve the exact identity, interfaces and approved configuration.
Important Notice: Confirm B&R X20AP3131, X20 I/O station with current transformers, three voltage phases, current-transformer inputs, X20BM32 and X20TB32, wiring, grounding, configuration, companion accessories and controlled commissioning results before service release.
Apter Power X20AP3131 Manuals and Guides
The first document is the model-specific technical and system reference. The second is a distinct field workbook for installation, wiring, commissioning and acceptance records.