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SMA Solar Technology AG
Range of the displace-
ment power factor (ad-
justable)
Feed-in phases
Phase connection
Overvoltage category
in accordance with
UL 1741
Efficiency
Maximum efficiency at
208 V, η
max
CEC efficiency at 208
V, η
CEC
Maximum efficiency at
240 V, η
max
CEC efficiency at 240
V, η
CEC
10.2 AC Output, Secure Power Supply Operation
Maximum AC power
Nominal AC voltage
AC voltage range
Maximum output current
Minimum load
10.3 Multifunction Relay
Maximum DC switching voltage
Maximum AC switching current
Maximum DC switching current
Minimum load
Minimum electrical endurance when the maxi-
mum switching voltage and maximum switching
current are complied with*
* Corresponds to 20 years at 12 switching operations per day
Installation Manual
SB6.0-1SP-US-41
0.8
to
overexcited
0.8
underexcited
1
2
IV
SB6.0-1SP-US-41
97.2 %
96.5 %
97.6 %
97.0 %
SB7.0-1SP-US-41
0.8
to
overexcited
0.8
underexcited
1
2
IV
SB7.0-1SP-US-41
97.1 %
96.5 %
97.5 %
97.0 %
2000 W
120 V
109 V to 132 V
16 A
1 W
30 V
1.0 A
1.0 A
0.1 W
100000 switching cycles
SBxx-1SP-US-41-IA-xx-10
10 Technical Data
SB7.7-1SP-US-41
0.8
to
overexcited
0.8
underexcited
1
2
IV
SB7.7-1SP-US-41
97.1 %
96.5 %
97.5 %
97.0 %
69
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