14 Technical Data
SMA Solar Technology AG
Operating manual
SB55-LV-JP-41-BE-en-13
89
14 Technical Data
DC input
Maximum PV array power
13750 Wp
Maximum DC/AC-ratio
250 %
Maximum input voltage
450 V
MPP voltage range
60 V to 450 V
Rated input voltage
360 V
Minimum input voltage
60 V
Initial input voltage
80 V
Maximum input current, per input
18 A
Maximum input current total
30 A
Maximum short-circuit current, per input
25 A
Number of independent MPP inputs
2
Strings per MPP input
2
AC output
Rated output power at power factor 0.95
5500 W
Rated output power at power factor 1.0
5500 W
Maximum apparent AC power at cos φ = 0.95
5790 VA
Maximum apparent AC power at cos φ = 1
5500 VA
Rated output voltage
202 V
Maximum output current
28.7 A
AC power frequency
50 Hz / 60 Hz
Power factor at rated power
0.95 underexcited
Displacement power factor cos φ, adjustable
1.0 to 0.8 underexcited
Efficiency
Maximum efficiency, η
max
96.8 %
JIS efficiency
96.0 %
Protective devices
DC reverse polarity protection
Short-circuit diode
Input-side disconnection point
DC load-break switch
AC short-circuit current capability
Current control
