We are offering mastervolt central string inverter. general specifications operating temperature -20 c to 60 c; full power up to 45 c-4 to 140 fenclosure coated aluminiumprotection degree ip65 electronics for outdoor applicationrelative humidity 4-100% condensingsafety class class I inverter technology transformerlesscooling passive + fandimensions, hxwxd 630x650x260 mm24.80 x 25.59 x 10.24 inchesweight 39 kg 85.98 poundssolar input (dc) specifications pv power range 6800-9300 wpmax. Input power 8200 wstart-up power 20 woperating voltage range 180-950 vmpp voltage range at nom. Power 365-800 vnom. Voltage 650 vmax. Voltage 1000 vnumber of inputs 2 sets multicontact mc4 connectorsnumber of mpp trackers 2 mpp trackersefficiency mpp trackers (static/dynamic) > 99.9 % / 99.8 %nom. Input current 2x 9 aflexpower 2:1max. Power per tracker 5, 1 kwgrid output (ac) specifications grid voltage 400/230 v (3/n/pe) 20%nom. Output power 7500 vamax. Output power 7880 vamax. Output current 3x 12 afrequency 50/60 hzpower factor > 0.99 at full powerreactive power control 0.80 inductive . 0.80 capacitivedc current injection < 0.25% inrcd integrated; 30/300 ma dc sensitivelow voltage ride through (lvrt) integratedstandby power < 2 weu efficiency 96.9 %max. Efficiency 97.4 %ac connection ip67 3-phase, suitable for 4-10 mm cablesregulations & directives ce conformity yesnat. Grid requirements vde0126-1-1; vde ar-n-4105; bdew; rd1663; g59/2; synergrid c10/11; cei-021; g83/1-1communication & monitoring display multi-language graphical lcd displaydiagnostics datalogger with 10 year memorycommunication 2x rs485 connections / masterbus field service interface / masterbus string box interface.