
Electrical connection
Operating instructions KACO blueplanet 50.0 TL3 S/Basic/M/XL
Page 21
EN
Authorised electrician
Making the grid connection (TN-C system)
ඣ
Use cables with 4 wires (L1: brown, L2: black, L3: grey, PEN: green/
yellow).
1.
Check the grid voltage and compare with “VAC nom” on the name
plate.
2. Loosen cable fitting for AC connection.
3. Remove the outer cladding of the AC cables.
4. Insert the AC cables through the cable fitting into the connection area.
5. Strip the insulation from the AC cables.
»
Making the grid connection.
AC side
DC-side
Figure 24: Connection terminals XL
version
1
2
6
3
5
4
Figure 25: blueplanet 50.0 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 fuse holder
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
Содержание blueplanet 50.0 TL3 S
Страница 2: ...The copyright for these operating instructions is held solely by KACO new energy GmbH...
Страница 66: ......
Страница 67: ......