SG250KLV
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Catalog excerpts

Input (DC) Max. DC power (@ cos φ =1) 285kW Max. Input voltage 680V Start voltage 340V MPPT voltage range 300~650V Number of DC inputs 12 Output (AC) Rated power 250kW Max. Output AC power 275kVA Max. Output current 397A Max. THD <3%(at nominal power) Rated grid voltage 400V Grid voltage range 310~450V Rated grid frequency 50/60Hz Grid frequency range 47~52Hz/57~62Hz Power factor at rated power >0.99 Isolation Transformer Yes DC current injection <0.5% of rated inverter output current Adjustable displacement factor 0.9 (lagging) ~0.9 (leading) Efficiency SG 250KLV Max. Efficiency Grid-friendly 97.0% European Efficiency 96.5% Protection Input side disconnection device Breaker Output side disconnection device Breaker DC overvoltage protection Yes AC overvoltage protection Yes Give reactive power compensation to the grid at night Grid monitoring Yes Ground fault monitoring according to directive Yes Insulation monitoring Opt LVRT (Zero-voltage Ride-through) Active power continuously adjustable (0100%) Reactive power control with power factor from 0.9 lagging to 0.9 leading General Data Efficient Dimensions (W/H/D) -25~+55℃ Self-consumption at night <100W External auxiliary supply voltage Adaptable 2300kg Operating temperature range Precise output power metering 2400x2180x850mm Weight Max. Efciency at 96.8% with transformer No -25℃55℃ continuously operating at rated power Cooling concept Temperature controlled air-cooling Continuously and stably working in high altitude environment Degree of protection IP20 Auxiliary heater (Optional) Max. permissible value for relative humidity (non-condensing) 0~95%, non -condensing Max. altitude 6000m (derating > 3000m) Fresh air consumption 6030m³/h Display Touch screen LCD Communication port/protocols Modbus Qualified CE certication Efficiency Curve Circuit Diagram: Efficiency Curve: 98% Efficiency 95% Number of DC Inlets + 10 92% 89% 10 86% 20% 40% DC EMC Filter AC Filter AC Circuit Breaker AC Contactor AC EMC Filter Number of AC Outlets L1 3 L2 L3 Lightning-proof Device 80% 0% Transformer 3 3 N Vdc=300V Vdc=450V Vdc=650V 83% - Power Module DC Circuit Breaker 60% 80% PE 100% Normalized Output Power www.sungrowpower.com

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