SP PRO Generic AC Coupling
Technical Bulletin
TB0006
Revision
01
– 3 of 7
POWER PERFORMANCE PASSION
SP
PRO
MODEL AND
MINIMUM
BATTERY CAPACITY
The minimum battery capacity that must be connected to the SP PRO inverter varies depending
on SP PRO model, an overriding minimum battery capacity and the combined maximum generic
AC Output. The following table defines the minimum battery capacity for each SP PRO model.
Minimum Battery Capacity
SP PRO Model
Combined
max.
generic AC
Output
SPMC240 SPMC241 SPMC481 SPMC482 SPMC1201 SPLC1202
1 kW
180 Ah
180 Ah
180 Ah
180 Ah
100 Ah
250 Ah
2 kW
180 Ah
180 Ah
180 Ah
180 Ah
100 Ah
250 Ah
3 kW
240 Ah
240 Ah
180 Ah
180 Ah
100 Ah
250 Ah
4 kW
320 Ah
180 Ah
180 Ah
100 Ah
250 Ah
5 kW
400 Ah
200 Ah
200 Ah
100 Ah
250 Ah
6 kW
240 Ah
100 Ah
250 Ah
7 kW
-
280 Ah
112 Ah
250 Ah
8 kW
-
250 Ah
9 kW
-
250 Ah
10 kW
-
-
250 Ah
11 kW
-
-
-
250 Ah
12 kW
-
-
-
250 Ah
13 kW
-
-
-
250 Ah
14 kW
-
-
-
250 Ah
15 kW
-
-
-
250 Ah
16 kW
-
-
-
-
-
256 Ah
17 kW
-
-
-
-
-
272 Ah
18 kW
-
-
-
-
-
288 Ah
19 kW
-
-
-
-
-
304 Ah
20 kW
-
-
-
-
-
320 Ah
Table 2: Minimum battery capacity per SP PRO model and Total generic AC power
Note 1: Shaded cells = minimum battery capacity
Note 2: – = n/a, maximum power exceeded for that SP PRO model.
Note 3: Battery capacity is C10 rating.
Note 4: Round battery capacity up as appropriate to available battery sizes.
Ensure that the system meets these minimum battery capacity requirements. Any battery
combinations larger than the minimum are suitable.