Sonnen eco 10, Installation And Commissioning Manual, Page: 21 / 65

13
edges of both cabinets.
▶
Using a utility knife, trim the edge protectors to
fit if necessary.
3. Connect flat band grounding strap
Fig. 17 Flat band grounding
Tools needed:
‒
10mm socket or wrench
▶
Connect the flat band grounding strap to the
battery cabinet and the main cabinet using the
nuts that were used to secure the cover.
▶
Torque nut to 40 in-lbs.
4. Place conduits
Fig. 18 Conduit dimensions
Fig. 19 Conduit MAX exterior dimensions
Fig. 20 Conduit entry location (top view)
▶
Use the holes in the main cabinet to install your
conduits.
▶
Seal unused holes with the provided caps.
Intended
use
Conduit
size Wire gauge
Micro grid
AC
2"
2 AWG - 4/0
AWG
Generator
AC
1" 20 AWG - 6 AWG
Modbus 1" 24 AWG
Ethernet
Cat 5 port 24 AWG
Grid AC 2"
2 AWG - 4/0
AWG
Grid/
Micro grid
(opt)
2.5" MAX 1 AWG
Table 2 Conduit entries and cable sizes
6
1
/
16
”
3
3
/
4
”
1 7 /
16
”
1
7
/
16
”
5
9
/
16
”
83
7
/
8
”
Floor to
enclosure
top
1 7 /
8
”
3
7
/
8
” 4
1
/
16
”
4”
6
1
/
8
”
Modbus
(1” Conduit)
Grid
(2” Conduit)
Micro-grid
(2” Conduit)
Generator
(1” Conduit)
Ethernet
(Opt 1)
Micro-grid
(2” Conduit)
Grid
(2” Conduit)
Ethernet
(Opt 2) (1/2” Conduit)
Generator
(1” Conduit)
Modbus
(1/2” Conduit)