SMA SIC 50 - Manual (Page 42)

Technical Data SMA Solar Technology AG
42 SIC50-IA-en-11 Installation Guide
13 Technical Data
SIC50-MPT
Input (PV array)
Max. PV power (12 V / 24 V / 48 V)
630 W / 1 250 W / 2 400 W
Max. DC voltage 140 V
DC
Optimal MPPT voltage range
(12 V / 24 V / 48 V)
25 V … 60 V / 40 V … 80 V / 70 V … 100 V
Number of MPP trackers 1
Max. PV current for 12 V / 24 V / 48 V system 40 A / 40 A / 40 A
PV current control unit MPPT (approximate current control every minute,
fine control every two seconds)
Clamping position screw terminals
Recommended cable cross-section 10 mm²
Max. cross-section of cables that can be
connected 16 mm²
Torque (bolt or screw terminals) 0.5 Nm ... 0.6 Nm
Output (battery)
Nominal DC power up to 40 °C
(12 V / 24 V / 48 V)
600 W / 1 200 W / 2 400 W
Power limitation at 50 °C / 60 °C 12 V : 600 W / 600 W
24 V : 1 200 W / 1 000 W
48 V : 1 500 W / 1 000 W
Nominal battery voltage (adjustable) 12 V / 24 V / 48 V
Battery voltage range 8 V … 65 V
Battery type flooded and sealed lead acid batteries
Max. charging current (12 V / 24 V / 48 V) 50 A / 50 A / 50 A
Permanent charging current (12 V / 24 V / 48 V) 50 A / 50 A / 50 A
Charge control IUoU
Clamping position screw terminals
Recommended cable cross-section 10 mm²
Max. cross-section of cables that can be
connected 16 mm²
Fuse type (max. contact unit) thermal fuse (2 x 30 A)
Torque
(bolt or screw terminals)
0.5 Nm ... 0.6 Nm