DTU
DTU is a power control device for RS485 microinverters. DTU can collect the AC grid data from the RS485 power meter. At the same time, DTU communicates with microinverters and controls the output power of the entire microinverter system.
About this product
Product information from the supplier.
Specs
|
Communication to Microinverter (RS485) |
|
|
Communication port |
RS485 |
|
Maximum Distance |
500m |
|
Baud Rate |
9600 bps |
|
Connection Limit |
64 Microinverters |
|
Communication to Meter (RS485) |
|
|
Communication port |
RS485 |
|
Maximum Distance |
100m |
|
Baud Rate |
9600 bps (4800 to 19200 optional) |
|
Communication to Router (WiFi or Ethernet) |
|
|
Communication port |
WiFi / Ethernet |
|
Maximum Distance (WiFi) |
100 m |
|
Ethernet Port |
RJ45(802.3) |
Data Collection
DTU can be used with RS485 microinverters to monitor the operating status of the microinverters.

Zero export
DTU can also connect to electricity meter devices, collect power grid information, and control the output power of the
photovoltaic system to achieve zero-export function.

Remote dispatch
DTU also has an external communication interface, which can receive external dispatch commands and regulate output
power of the system.
