Additional current measuring transformers of a suitable size (for example one of our item numbers 0128431 or 0128432 or 0128433) are required.
The SEC (Smart Energy Controller) is composed of GoodWe's three-phase meter and control board. It can be connected with SEMS to control and manage the performance of inverters in each string.
SEC1000 is for monitoring, export power control and reactive power compensation.