www.xolta.com
17
VERSION
MAXIMUM POWER RATING
BAT-80/25
25 kVA
BAT-80/30
30 kVA
BAT-80/50
50 kVA
BAT-80/60
60 kVA
Main
Utility
Meter
Power
Grid
CT´s Grid
Measurement Point
XOLTA BESS
BAT-80
3 x N+PE
1 x N+PE
XOLTA
Grid
Meter
Eth. Cable
Internet
Connection
Load
Eth.
Cable
Eth.
Cable
Meter
Supply
Electrical
Panel
Eth.
Switch
32
battery r
acks
max
BAT-80
Overall diagram of the installation:
It is important that Power meters and Battery racks are on the
same subnet as they communicate via Modbus TCP.
Inverter power ratings:
ELECTRICAL INSTALLATION:
Power cables requirements:
TERMINAL
TERMINAL1
TERMINAL2
TERMINAL3
TERMINAL4
Function
Controller PE
Controller Neutral
Controller power
Inverter PE
Voltage
specification
PE
AC: N
L: 240 VAC
PE
Conductor
cross section
BAT-80 25/30
Max 2.5mm
2
Max 2.5mm
2
Max 2.5mm
2
Max 35mm
2
*)
Conductor
cross section
BAT-80 50/60
Max 2.5mm
2
Max 2.5mm
2
Max 2.5mm
2
Max 16mm
2
*)
TERMINAL
TERMINAL5
TERMINAL6
TERMINAL7
TERMINAL8
Function
Inverter power L1
Inverter power L2
Inverter power L3
Inverter Neutral
Voltage
specification
L1: 400 VAC
L2: 400 VAC
L3: 400 VAC
AC: N
Conductor
cross section
BAT-80 25/30
Max 16mm
2
*)
Max 16mm
2
*)
Max 16mm
2
*)
Max 16mm
2
*)
Conductor
cross section
BAT-80 50/60
Max 35mm
2
*)
Max 35mm
2
*)
Max 35mm
2
*)
Max 35mm
2
*)
*) The terminal block accepts up tp 50mm
2
alu cables, but that will be very difficult to route under/inside the rack.
