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10 Technical DataSMA Solar Technology AG <br />Installation Manual SBxx-1SP-US-41-IA-xx-12 69 <br />SB6.0-1SP-US-41 SB7.0-1SP-US-41 SB7.7-1SP-US-41 <br />Range of the displace- <br />ment power factor (ad- <br />justable) <br />0.8overexcited to <br />0.8underexcited <br />0.8overexcited to <br />0.8underexcited <br />0.8overexcited to <br />0.8underexcited <br />Feed-in phases 1 1 1 <br />Phase connection 2 2 2 <br />Surge category in ac- <br />cordance with <br />UL 1741 <br />IV IV IV <br />Efficiency <br />SB6.0-1SP-US-41 SB7.0-1SP-US-41 SB7.7-1SP-US-41 <br />Maximum efficiency at <br />208 V, ηmax <br />97.3 %97.3 %97.3 % <br />CEC weighted effi- <br />ciency at 208 V, ηCEC <br />96.5 %96.5 %96.5 % <br />Maximum efficiency at <br />240 V, ηmax <br />97.7 %97.9 %97.5 % <br />CEC weighted effi- <br />ciency at 240 V, ηCEC <br />97.0 %97.0 %97.0 % <br />10.2 AC Output, Secure Power Supply Operation <br />Maximum AC power 2000 W <br />Nominal AC voltage 120 V <br />AC voltage range 109 V to 132 V <br />Maximum output current 16 A <br />Minimum load 1 W <br />10.3 Multifunction Relay <br />Maximum DC switching voltage 30 V <br />Maximum AC switching current 1.0 A <br />Maximum DC switching current 1.0 A <br />Minimum load 0.1 W <br />Minimum electrical endurance when the maxi- <br />mum switching voltage and maximum switching <br />current are complied with* <br />100000 switching cycles <br />* Corresponds to 20 years at 12 switching operations per day <br />EN <br />G <br />L <br />I <br />S <br />H <br />534 S Sycamore St <br />- 10110979707/01/22