Creating Equipotential Bonding - Kaco blueplanet 50.0 TL3-S Manual Del Usuario

Connecting the DC cable (XL variant)
↻ PV generator is dimensioned according to the performance characteristics of
the unit.
1 Remove protective cap from the DC connection plugs required.
NOTE: For each plug connector pair, the power output can be connected in re-
lation to the string fuse size used.
2 Connect the PV generator to the DC plug connectors on the underside of the
unit according to the polarity of the PV generator.
NOTE: Meet the requirements of protection class IP65 by closing the unused
plug connectors with protective caps.
» The device is connected to the PV generator.
4.5 Inserting the overvoltage protection
NOTE
The M and XL versions of the unit series blueplanet 50.0 TL3 allow you to upgrade the AC and DC lightning
and overvoltage protection in a straightforward and cost-efficient manner.
In this respect, please refer to the documentation "blueplanet 50.0-60.0 TL3 Application note – Installing a
surge protection device" on our website.
Information on the overvoltage protection: See
verter/manual" category.
4.6

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 M8 ring cable lug.
3 Lay the cable for equipotential bonding onto the grounding point and attach
with an additional M8 nut and lock washer [
4 Check that the connected cable is fitted securely.
» The housing is included in the equipotential bonding.
4.7 Connecting the interfaces
4.7.1 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 on the inside of the housing door.
Photovoltaic feed-in inverter KACO blueplanet 50.0 + 60.0 TL3
http://www.kaco-newenergy.com/de/downloads
W_17/ 10 Nm].
DC+
DC-
Fig. 11: Connection to XL version
in the "string in-
Fig. 12: Additional grounding point
1 Earthing bolt
1
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