Connection - Steca Solarix PI 550 Instructions De Montage Et De Service

EN

4.2 Connection

WARNING
Danger of explosion from sparking! Danger of electric shock!
The inverter may only be connected to the local consumer devices and the
X
battery by trained personnel and in accordance with the applicable regula-
tions.
Connections must always be made in the sequence described below.
X
The cables pre-fitted to the inverter must not be damaged.
X
4.2.1 AC output of the inverter
Connect the black 2-core cable to a circuit breaker of a distribution board
X
in accordance with the applicable regulations.
or
Mount a mains power socket on the black 2-core cable in accordance with
X
the country-specific regulations.
4.2.2 Connecting the battery to the inverter
WARNING
Danger of explosion from sparking! Danger of electric shock!
Before connecting the battery, ensure that no consumer devices are switched
X
on and the rotary switch is in the "Off" setting.
Ensure that the polarity of the battery connection is correct.
X
The cables pre-fitted to the inverter must not be extended.
X
Follow the instructions of the battery manufacturer.
X
Turn the rotary switch to the "Off" setting.
X
Ensure that the connection to the mains grid has been carried out correctly.
X
An easily accessible disconnection device should be connected to the
X
battery cables immediately next to the battery. The disconnection device
should consist of a DC circuit breaker or a DC fuse. Choose a circuit breaker
or fuse with a minimum voltage of 30 V and a disconnection function of
at least 150 A slow blow or 175 A fast blow (60,000 ≤ I²t ≤ 200,000). For
detailed information and help in sizing see the technical manual at
www.steca.com.
Connect the red battery cable to the positive terminal + of the battery.
X
Connect the black battery cable to the minus terminal – of the battery.
X
Ensure that the connections are tight.
X
The inverter is ready for operation.
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