Creating Equipotential Bonding; Connecting The Interfaces - Kaco blueplanet 3.0 NX1 M2 Manual

Closing the unused DC connectors
All existing strings are connected to the device.

NOTE: Meet the requirements of protection class IP65 by closing the
unused plug connectors with the enclosed protective caps.
1 Press down the clamping bracket and push the forcing nut up to
the thread. Insert the sealing plug into the DC plug connector
and tighten the forcing nut.
2 Finally, insert DC plug connectors with sealing plugs into the
»
corresponding DC input terminals on the device.
Unused DC plug connectors are closed.

7.6 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 Insert the grounding conductor into the suitable terminal lug and
crimp the contact.
2 Align the terminal lug with the grounding conductor on the
screw.
»
3 Tighten the screw tightly into the housing [
The housing is included in the equipotential bonding.
Legend
1 M4 terminal lug
2 Earthing ground conductor

7.7 Connecting the interfaces

7.7.1 Connection for Communication unit
NOTE
Damage to the inverter from electrostatic discharge
Components inside the inverter can be damaged beyond repair by electrostatic discharge.
› Earth yourself before touching the components.
NOTE
Damage to the Communication unit due to rotation of the stick housing
When the Communication unit is attached to the inverter, the nut on the stick must be turned. The
Communication unit can be damaged if you rotate the housing of the stick.
› Do not rotate the actual Communication unit when attaching it to the device.
The device has been installed on the mount.

1 Remove the cap on the COM connector.
2 Insert the Communication unit into the existing connection and screw it tightly into the connection using the nut on
the module.
NOTE: Do not rotate the actual Communication unit when attaching it to the device.
3 Ensure that the Communication unit is securely connected and the label on the module can be seen.
» The Communication unit is connected to the device.
KACO blueplanet 3.0 NX1 M2, KACO blueplanet 3.7 NX1 M2, KACO blueplanet 4.0 NX1 M2, KACO blueplanet 5.0 NX1 M2
Fig. 24.Insert DC plug connectors and close
unused connectors
P_2/ 1.6 Nm].
3 M4 screw
1
2
3
4
Fig. 25.Connect the grounding
5
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