Electrical connection
Operating Instructions KACO blueplanet 29.0TL3
Page 21
EN
Authorised electrician
1
2
6
3
5
4
Figure 25: blueplanet 29.0 TL3 version XL
Key
1
AC connection terminals
4
DC connection
2
Base AC overvoltage protection
5
DC overvoltage conductor (SPD), type 1+2
3
DC isolator switch
6
DC fuses
Making the grid connection (5 core connection for TN-S system, TN-C-S
system, TT-System)
ඣ
Insert L1, L2, L3, N and PE through the cable fitting into the AC connec-
tion area.
1.
Remove the cover over the four fastening screws.
2. Unscrew the screws for the contact bridge and remove the contact
bridge.
3. Refit the cover using the four fastening screws.
4. Connect the PE line to the earthing bolt.
5. Connect cables in accordance with the labels on the PCB
terminals (Figure 26).
6. Check for secure fit of all connected cables in accordance with the
tightening torque (see Table 5 on page 19).
7. Tighten the cable fitting.
»
The inverter is now connected to the power grid.
NOTE
If there is a 5-core connection, an inserted contact bridge
will trigger any RCD that is present.
You must therefore follow the above instructions carefully.
2
4
1
3
Figure 26: 5-core connection
Key
1
2
3
4
Cover
Screws for contact bridge
Contact bridge
Earthing bolt
Making the grid connection
(4-core connection to TN-C system)
ඣ
Insert L1, L2, L3, PEN through the cable fitting into the AC connection
area.
1.
Connect cables in accordance with the labels on the PCB terminals
(Figure 27).
2. Check for secure fit of all connected cables in accordance with the
tightening torque (see Table 5 on page 19).
3. Tighten the cable fitting.
»
The inverter is now connected to the power grid.
Figure 27: 4-pole connection
