3.2.2
Interfaces
You can configure the interfaces and the web server in the Settings menu. The device has the following interfaces for
communication and remote monitoring.
Ethernet interface
Communication with the EMS/PMS is carried out via the Ethernet interface.
The local web server can be used to configure the device and perform updates.
USB interface
The USB connection of the device is a type A socket. This is located on the communication circuit board on the inside of
the housing doors. The USB connection is specified to draw 100 mA of current. Use the USB interface to perform software
updates using a FAT32-formatted USB stick.
3.3
System layout
Battery with
management system
Bidirectional feed-in
inverter
with interface switch
Line protection
DC isolator switch
Grid
* DC fuse
Fig. 4: Circuit diagram for a system with one bidirectional feed-in inverter
Key
Definition / information on the connection
Battery
Intrinsically safe battery system
DC isolator switch
An external DC isolator switch is required outside the
device; this can also be integrated into the battery housing.
DC fuse*
NOTE: Device variant only:
A 160A gPV fuse is required in the DC connection line.
Bidirectional feed-in inverter
The connection from the battery unit is carried out on the
device's DC connection.
Line protection
Safety fuse or circuit breaker.
KACO blueplanet gridsave 50.0TL3-S
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