Kostal PIKO Series Operating Manual page 51

Installation
1 2 3
A string can be connected when the inputs DC1 and
DC2 are connected in parallel. The maximum permissible
input current for parallel connection can be derived from
the technical data.
Connecting inputs in parallel:
De-energise the inverter.
1.
Ch. 4.3
Plug the provided bridges into the terminals as
2.
shown.
DC1
Fig. 36: Inputs 1 and 2 connected in parallel
DC bridges
1
Activate the parallel connection following initial com-
3.
missioning in the "Settings" menu.
Leave the plug seals on the plug connectors not in
4.
use to protect them from moisture and dirt.
Parallel connection has been set up.
H
Connect solar module
Only solar modules of the following category may be
connected: Class A as specified in IEC 61730.
The PV strings may only be connected to the inverter
1.
when the housing is closed. Install the inverter cover
and screw it tight (5 Nm).
De-energise the inverter.
2.
Ch. 4.3
03 / 2015 | DOC01361707 | KOSTAL operating manual PIKO inverter 3.0 - 20
4 5 6
Ch. 10.1
DC2
7 8 9 10
Only the inputs DC1 and DC2 can
be connected in parallel.
RISK OF DEATH DUE TO ELECTRI-
CAL SHOCK AND DISCHARGE!
De-energise the device, secure it
against being restarted and wait
five minutes so that the capacitors
can discharge.
Ch. 4.3
To connect the bridges, the inverter
is equipped with spring-loaded
terminal strips.
Parallel connection still needs to be
activated in the Settings menu
following initial installation.
Page 72
RISK OF DEATH DUE TO ELECTRI-
CAL SHOCK AND DISCHARGE!
The PV generators/cables may be
live as soon as they are exposed
to light.
11 12
IMPORTANT
INFORMATION
DANGER
IMPORTANT
INFORMATION
IMPORTANT
INFORMATION
DANGER
51