System overview

1

Battery inverter

2

Battery system connection

3

Battery inverter line circuit breaker

4

KOSTAL Smart Energy Meter (Modbus RTU)

5

Main fuse for building

6

Procurement and feed meter or smart meter (not in all countries)

7

Public grid

8

Line circuit breaker for power consumption

9

Power consumption

10

Battery inverter communication link

11

Communication link for Battery Management System (BMS) via RS485

12

Feed meter for AC power source

13

Line circuit breaker for AC power source

14

AC power source, e.g. CHP unit, or other generation plants, such as PV inverter (the energy from the AC power source can be temporarily stored in the battery)