4 Product Overview
SMA Solar Technology AG
Operating manual
23
SI44M-80H-13-BE-en-15
4.3
Overview of firmware versions
Systems with parallel operation with the utility grid
The system structure and system configuration (e.g. as battery-backup system) determine the firmware version that is
required for commissioning the system.
System structure
SMA Energy System
Home with increased
self-consumption
SMA Energy System Home
with increased self-con-
sumption and battery
backup
Battery-backup
system
Single system or single-cluster sys-
tem
from 3.20.09.R
from 3.20.09.R
from 3.20.09.R
Multicluster system with MC-
Box-12.3-20
Only with 1.04.00.R
Only with 1.04.00.R
Only with 1.04.00.R
Multicluster system with MC-
Box-12.3-20 and GRID-
BOX-12.3-20
1)
Only with 1.04.00.R
Only with 1.04.00.R
Only with 1.04.00.R
Off-grid system
The system structure and external energy source (e.g. generator) determine the firmware version that is required for
commissioning the off-grid system.
System structure
Generator
Utility grid
Generator and util-
ity grid
Single system or single-cluster sys-
tem
from 3.20.09.R
from 3.20.09.R
from 3.20.09.R
2)
Multicluster system with MC-
Box-12.3-20
from 3.20.09.R
from 3.20.09.R
-
Multicluster system with MC-
Box-12.3-20 and GRID-
BOX-12.3-20
1)
-
-
from 3.20.09.R
Multicluster system with MC-
Box-6.3-11 or MC-Box-36.3-11
3)
from 3.20.09.R
-
-
4.4
Interfaces and Functions
The inverter can be equipped or retrofitted with the following interfaces and functions:
User interface for configuration and monitoring
The product is equipped as standard with an integrated webserver, which provides a user interface for configuring and
monitoring the product.
Once the connection has been established to the smart device, use a terminal (e.g. smartphone, tablet or laptop) to
connect to the product's user interface using a web browser.
1)
GRID-BOX-12.3-20 can only be used in countries where compliance with the European requirements for grid connection as set out in
Commission Regulation (EU) 2016/631 for establishing a network code (known as RfG) is
not
required.
2)
An external automatic transfer switching device is required.
3)
Only suitable for off-grid systems.
