Creating Equipotential Bonding; Connecting The Interfaces - Kaco blueplanet 3.0 TL3 Kurzanleitung

Connecting the PV generator
↻ PV generator is dimensioned according to the performance characteristics of
the unit.
1 Remove protective caps from the required DC connection plugs on the under-
side of the device.
2 Connect the DC plug connectors to the DC positive and DC negative connectors
in pairs.
» The device is connected to the PV generator.
4.4

Creating equipotential bonding

NOTE
Depending on the local installation specifications, it may be necessary to earth the device with a second
ground connection. To this end, the threaded bolt on the underside of the device can be used.
↻ The device has been installed on the mount.
1 Strip the insulation from the equipotential bonding cable.
2 Furnish the stripped cable with an M4 ring cable lug.
3 Lay the equipotential bonding cable onto the grounding point and attach with
the M4 x 10 bolt and lock washer provided [
4 Check that the connected cable is fitted securely.
» The housing is included in the equipotential bonding.
4.5

Connecting the interfaces

4.5.1 Overview
DANGER
Risk of fatal injury due to electric shock!
Severe injury or death may result from improper use of the interface connections and failure to observe pro-
tection class III.
› The SELV circuits (SELV: safety extra low voltage) can only be connected to other SELV circuits with
protection class III.
All interfaces are located on the communication circuit board (HMI board) inside the housing.
Photovoltaic feed-in inverter KACO blueplanet 3.0-10.0TL3
W_T30/ 2.2 Nm].
1 2
B
A
1 2
Fig. 12: Connection for DC positive
and DC negative
DC-connection to MPP
1
tracker A
DC-connection to MPP
2
tracker B
1
Fig. 13: Additional grounding point
1 Earthing bolt
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