It seems you are very interested in the transformer characteristic test bench

Since you have mentioned this device for the third time, I suspect that you may be facing one of the following three specific situations: Making a purchase decision: you need specific configuration plans, price ranges, or brand comparisons to write a report or place an order. Operating on site: you have encountered abnormal test data, wiring confusion, or error codes and need immediate solutions. Needing technical documentation: you need test standard references, wiring diagrams, or operation process specifications. To directly solve your problem, I have prepared the following highly targeted "action guide" for you. Please refer to the situation that applies to you: