HMT Connection Cable-NA12-460 for the HMT Series Microinverters | T5-CC-NA12-460The HMT Connection Cable NA12 460 is an AC trunk run cable accessory designed for the HMT series of Hoymiles microinverters (e. g., the HMT 2000 4T) used in solar PV systems. It allows connection of the microinverter output into the AC trunk or branch wiring. According to the accessory datasheet, it is part of the Flex T5 Connection Cable system for the HMT series. In practical terms: when you install the HMT microinverters you will need the AC wiring