Connection - Steca PAx4 Instrucciones De Montaje

4.2 Connection

4 5
2
1
12
WARNING
Danger of explosion from sparking! Danger of electric shock!
The parallel switch box may only be connected to the local consumer devices
X
and the inverters by trained personnel and in accordance with the applicable
regulations.
Connections must always be made in the sequence described below.
X
The cables pre-fitted to the inverter may not be extended and must not be
X
damaged.
4.2.1 Connecting the loads
Loosen the strain relief screws of the outputs (4, 5).
X
Insert the alternating current cable(s) into the housing and through the
X
strain relief.
Connect the alternating current cable(s) of a distribution board on a circuit
X
breaker (compliant with the applicable regulations) to output terminals L
and N (4, 5).
or
Mount alternating current socket(s) on the output terminals (4, 5) in ac-
X
cordance with the country-specific regulations.
Retighten the strain relief screws of the outputs (4, 5).
X
4.2.2 Connecting the master and the slaves
CAUTION
The PAx4 parallel switch box can be destroyed when the output current is
too high.
A maximum of 2 Steca Solarix PI 1100-L60 inverters may be connected paral-
X
lel via the parallel switch box.
Make sure the inverters (master, slaves) are not connected to the battery.
X
Ensure that the alternating current connection has been installed in accord-
X
ance with the regulations.
Loosen the strain relief screws of the inputs (3, master) and (6, slave 1)
X
and, where applicable, the inputs (7, slave 2) and (8, slave 3) and insert the
cable into the housing and through the strain relief.
Connect the wires in the parallel switch box according to the terminal plan
X
(see Section 3 "Description of connections").
Blue: terminal N
Brown: terminal L
20
6 7 8
9 10 11
15
4
13 1
EN
725259 | Z04 | 2012-11-06