EN
EN
Installation
Page 22
Operating Instructions for KACO blueplanet 3.0-4.6 TL1
Authorised electrician
Disconnecting the AC connection
ඣ
Ensure there is no AC/DC voltage present.
1.
Use a screwdriver (blade with 3.5mm) to press the tab on the housing downwards.
2. Unlock the plug connection.
3. Unscrew the cable fitting.
4. Use a screwdriver to unlock the contact carrier on both sides.
5. Remove the contact carrier from the housing.
6. Unfasten and remove the screws on the contact carrier.
7.3
Connecting the PV generator
Connect the PV generator to the DC positive and the DC negative connection plugs on the underside of the housing
(see Figure 23).
DANGER
Risk of fatal injury due to the grounding of the connected PV modules!
›
For the connection from this transformerless TL1 inverter, grounding on the PV modules or strings is
prohibited in accordance with IEC62109-1 §5.3.1.
NOTE
In accordance with IEC 61730 Class A, connected PV modules must be dimensioned
for the DC system voltage provided, and at least for the value of the AC grid voltage.
DANGER
Risk of fatal injury due to contact voltages.
›
During installation: Electrically disconnect the DC positive and DC negative from the protective
earth (PE).
›
Disconnect the inverter from the PV generator using the integrated DC isolator switch.
›
Remove the plug connector.
1
2
A
B
Figure 23: Connections for DC positive and DC negative
Key
A
MPP tracker A
B
MPP tracker B
1
DC plus/DC minus connection
2
DC plus/DC minus connection
Summary of Contents for blueplanet 3.0 TL1
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