Powador 7700 - Krannich Solar

Technical dataPowador 7700 | 7900 | 8600 | 9600Electrical data 7700 7900Input variablesPV max. generator output 7700 W 7900 WMPP range 350 V … 600 V 350 V … 600 VNo-load voltage 800 V 800 VMax. input current 19.0 A 19.7 ANumber of strings 4 4Number of MPP controllers 1 1String fuses 4 x 10 A 4 x 10 AInverse polarity protection short-circuit diode short-circuit diodeOutput variablesRated output 6400 W 6650 WSupply voltage acc. to local requirements acc. to local requirementsRated current 27.8 A 28.9 ARated frequency 50 Hz / 60 Hz 50 Hz / 60 Hzcos phi 0.80 inductive ... 0.80 capacitive 0.80 inductive ... 0.80 capacitiveNumber of grid phases 1 1General electrical dataMax. efficiency 96.5 % 96.5 %European efficiency 95.8 % 95.8 %Night consumption 0 W 0 WSwitching plan self-commutated, transformerless self-commutated, transformerlessNetwork monitoring acc. to local requirements acc. to local requirementsMechanical dataDisplays LCD 2 x 16 characters LCD 2 x 16 charactersControl Units 2 buttons for display control 2 buttons for display controlInterfaces RS485, S0, Sym-Bus RS485, S0, Sym-BusFault signalling relay potential-free NOC max. 250 V / 1 A potential-free NOC max. 250 V / 1 AConnectionsAC-connection: PCB terminals within device(max. cross section: 10 mm²),cable supply via cable connection (M32).DC-connection: 4 strings via PCB terminals(max. cross section: 6 mm²),cable supply via cable connections (M16).Optional DC-connection: 1 x Plus, 1 x Minuswithout string fuses via PCB terminals(max. cross section: 10 mm²).AC-connection: PCB terminals within device(max. cross section: 10 mm²),cable supply via cable connection (M32).DC-connection: 4 strings via PCB terminals(max. cross section: 6 mm²),cable supply via cable connections (M16).Optional DC-connection: 1 x Plus, 1 x Minuswithout string fuses via PCB terminals(max. cross section: 10 mm²).Ambient temperature -20 °C … +60 °C* -20 °C … +60 °C*Temperature monitoring power stage temperature-dependent impedance matchingwith emergency cut-out when device errorsoccurtemperature-dependent impedance matchingwith emergency cut-out when device errorsoccurCooling free convection / no fan free convection / no fanProtection class IP54 IP54Noise emission < 35 dB (A) (noiseless) < 35 dB (A) (noiseless)DC switch integrated integratedCasing Aluminium AluminiumH x W x D 810 x 340 x 220 mm 810 x 340 x 220 mmWeight 38 kg 38 kgElectrical data 8600 9600Input variablesPV max. generator output 8600 W 9600 WMPP range 350 V … 600 V 350 V ... 600 VNo-load voltage 800 V 800 VMax. input current 21.4 A 24.0 ANumber of strings 4 4Number of MPP controllers 1 1String fuses 4 x 10 A 4 x 10 AInverse polarity protection short-circuit diode short-circuit diodeOutput variablesRated output 7200 W 8000 WSupply voltage acc. to local requirements acc. to local requirementsRated current 31.3 A 35.0 ARated frequency 50 Hz / 60 Hz 50 Hz / 60 Hzcos phi 0.80 inductive ... 0.80 capacitive 0.80 inductive ... 0.80 capacitiveNumber of grid phases 1 1General electrical dataMax. efficiency 96.5 % 96.5 %European efficiency 95.8 % 95.8 %Night consumption 0 W 0 WSwitching plan self-commutated, transformerless self-commutated, transformerlessNetwork monitoring acc. to local requirements acc. to local requirementsMechanical dataDisplays LCD 2 x 16 characters LCD 2 x 16 charactersControl Units 2 buttons for display control 2 buttons for display controlInterfaces RS485, S0, Sym-Bus RS485, S0, Sym-BusFault signalling relay potential-free NOC max. 250 V / 1 A potential-free NOC max. 250 V / 1 AConnectionsAC-connection: PCB terminals within device(max. cross section: 10 mm²),cable supply via cable connection (M32).DC-connection: 4 strings via PCB terminals(max. cross section: 6 mm²),cable supply via cable connections (M16).Optional DC-connection: 1 x Plus, 1 x Minuswithout string fuses via PCB terminals(max. cross section: 10 mm²).AC-connection: PCB terminals within device(max. cross section: 10 mm²),cable supply via cable connection (M32).DC-connection: 4 strings via PCB terminals(max. cross section: 6 mm²),cable supply via cable connections (M16).Optional DC-connection: 1 x Plus, 1 x Minuswithout string fuses via PCB terminals(max. cross section: 10 mm²).Ambient temperature cable supply via cable connection (M32). -20 °C … +60 °C*Temperature monitoring power stage temperature-dependent impedance matchingwith emergency cut-out when device errorsoccurtemperature-dependent impedance matchingwith emergency cut-out when device errorsoccurCooling free convection / no fan free convection / no fanProtection class IP54 IP54Noise emission (max. cross section: 10 mm²). < 35 dB (A) (noiseless)DC switch integrated integratedCasing Aluminium AluminiumH x W x D 810 x 340 x 220 mm 810 x 340 x 220 mmWeight 38 kg 38 kg* Derating at higher temperatures* Derating at higher temperatures