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SolarRiver (Brief i SR)-serien PV grid-bundet omformare är string växelriktare särskilt utformade för små och mellanstora system genom SamilPower. Den består av 6 effektnivåer, som ger mer flexibla alternativ för PV kraftverk. Med imponerande effektivitet på upp till 97,6%, SR-serien string omformare inte bara med höga kostnadseffektiva, men också moderna utseende. Vidare följer det strikt med internationella certifiering eller normer, dvs: CE, TUV och VDE, etcLeading-edge Technology
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Inverter Model
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SolarRiver 3300TL
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SolarRiver 4400TL
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Input (DC)
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Max. DC power [W ]
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3480
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4580
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Max. DC voltage [V]
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550
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550
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Max. input current [A]
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17.5
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21
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Number of MPP trackers
/ Strings per MPP tracker
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1/2
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1/2
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MPPT voltage range
(at rated power) [V]
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200~500
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200~500
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Shutdown voltage
/Start voltage [V]
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70/100
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70 / 100
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Output (AC)
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AC nominal power [W ]
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3000
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4000
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Max. AC power [W ]
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3300
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4400
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Max. AC current [A]
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16
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22
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Nominal AC voltage
/ range [V]
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230/180~270
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230 / 180~270
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AC grid frequency
/ range [Hz]
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50/47~52
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50 / 47~52
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Power factor (cosφ)
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1
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1
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Total harmonic distortion
(THDi) (at nominal power)
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<3%
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<3%
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Efficiency
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Max. efficiency
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97.4%
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97.6%
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Euro efficiency
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96.5%
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97.1%
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MPPT efficiency
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99.9%
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99.9%
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General data
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Dimensions
(W / H / D) [mm]
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329/433/180
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329/433/180
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W eight [kg]
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18.9
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19.2
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Operating temperature
range [°C]
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-20~+60(derating at 45°C)
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-20~+60 (derating at 45 °C)
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Ingress protection
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IP65
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IP65
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Topology
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transformerless
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transformerless
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Internal consumption
(night) [W ]
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0
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0
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Cooling concept
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Convection
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Fan
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Noise (typical) [dB]
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<30
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<40
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