SAJ Sunfree 4K User Manual
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Contents
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Sunfree Series- 12 -3.4 DatasheetSunfree 4K/5K specification sheetMODEL Sunfree 4K Sunfree 5KDC Input DataMax. PV Array Power [W] 4200 5200Maximum PV Array Open Circuit Voltage [v] 580MPPT Range @ Operating Voltage [v] 90～550Start Voltage [v] 120Min. DC Voltage [v] 80Max. DC Input Current PV1/PV2[A] 11 / 11Number of DC Connection/MPPT TrackerNumber 2 / 2DC Switch IntegratedBattery DataBattery Type Li-ion battery / Lead-acid batteryBattery Voltage/Range of Voltage [v] 48 / 42～58Maximum/Rated Charge Current [A] 50 / 50Min. Battery Capacity [AH] 100Charging Curve 3-Stage Adaptive With Maintenance / 3-StageAdaptive With MaintenanceGrid-Tie OperationRated Output Power [W] 3680 1 / 4000 4600² / 5000Rated Output Current [A] 16 / 17.4 20 / 21.7Rated Grid voltage/Range [v] 220V，230V，240V / 180V～280VRated Grid Frequency / Range [Hz] 50Hz / 60 Hz ± 5 HzPower Factor >0.99Total Harmonic Distortion (THDi) <3%AC Output DataRated Output Power 3680 1W/ 4000VA 4600²W/ 5000VAAC Voltage Regulation [v] 230 ± 1%Rated Output Frequency Regulation [Hz] 50 ± 0.02Total Harmonic Distortion (THDi) <5%（non-linear load）；<3%（Linear load）Overload（Batt. Mode） 6000VA(150% 10s) 7500VA(150% 10s)Overload（Grid. Mode） 6000VA(150% 1min) 7500VA(150% 1min) |
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