Block diagram

1

DC circuit switch

2

DC input

3

SPD module with monitoring (optional/changeable)

4

Electromagnetic compatibility (EMC) filter

5

Voltage measuring point

6

Current measuring point

7

Electronic DC disconnection device

8

DC regulator

9

Insulation monitoring

10

Intermediate circuit

11

Inverter bridge

12

Grid monitoring and shutdown

13

AC output

14

System control with MPP trackers

15

Display

16

Smart Communication Board (SCB)

17

Interfaces (e.g. Ethernet, USB, energy meter)