© 2023 by XOLTA
16
Connnecting the battery system:
The main power cables enter through the base of the rack and
are fed through the 50mm hole in the right-hand front corner
leading up to the power connection terminals as illustrated in
figure below.
If more space is required, the hole can be enlarged to accom-
modate the cable size.
NOTE!
the cables used must allow a bending radius according
to table below
ELECTRICAL/COMMS
CONNECTIONS
REQUIREMENTS
Electrical Panel
Nominal inverter current per rack (stated in
“requirements”)
Install pre-fuse/circuit breaker accordingly
3 x N, 37A (BAT-80/25)
3 x N, 45A (BAT-80/30)
3 x N, 74A (BAT-80/50)
3 x N, 90A (BAT-80/60)
BPU power supply
1 x N + PE, 10A per rack
External power meter
3 x N + PE per meter
Protective earthing
Sizing according to power level above
RCD
Not required
BAT-80
Inverter mains supply
3 phase N + PE per rack
Terminal size rack SAG 35mm2
Multi strand CU-cable required with min.
bending radius r50mm
BPU supply
1 x N + PE, 10A per rack
Terminal size SAG 2,5mm2
Communication to central switch
Ethernet CAT-6 cable per rack
Earthing
Terminal size rack SAG 35mm2
External
communication switch
Ethernet communication between batteries,
power meters and other system peripherals
1 port per battery rack
1 port per power meter
TCP/IP Power meter
Power meter power supply
3 x N + PE per meter
Ethernet connection to
public internet
Ethernet CAT6 cable per site
