Yangzhou Brightway International Impex Co., Ltd.  

Product Name: 4kw Grid Tie Inverter for Solar Power System Model NO.: BWI-GT4K Nature of Wave String: Sine Wave Inverter Circuit Topologies: Full-Bridge Type Power Source: Solar Power Type: DC/AC Inverters Brand: Brightway Certification: CE, ISO9001 Output Power: >1000W Phase: Single Nature of Source Flow: Active Inverter Trademark: Brightway Transport Package: Carton Specification: 500*420*165mm Origin: Yangzhou HS Code: 8504403090 Product Description Description:PVgrid-connected power system includes PV modules, grid-connected inverter, meterand power switch board.The PV modules convert the solar energy to the DC power, then the grid-connected inverter the DC power to the sine wave AC power which has the same frequency and phase with the grid voltage.The AC power feedin the grid partly and the other powerssupply the local loads.Features:1. Improve the system efficiency higher2. High conversion efficiency3. Advanced technology for maximum power point tracking(MPPT)(>97%)MPPT efficiency4. Wide input voltage range5. High reliability due to compltte protection function6. Powerful communication interfaces7. Easy operation and installation8. Easy-to-set multilingual LCD display9. Adjustable protection / operation parametersTechnical indicators:ModelBWI-GT3KBWI-GT4KIsolationTypeTransformer-lessDC InputMPPTVoltageRangeDC100~500VMax. DC Voltage550VDCRatedDCVoltage360VStart Voltage180VRecommended PV Array Open Circuit Voltage200-400VControlSystemMPPTNumber of MPPT Tracker1/2ACOutputRatedOutputPower3000W4000WRateGrid VoltageAC220V(Grid Voltage)GridVoltagerangeAC185~264V(1phase)NormalGridFrequency50/60Hz(GridFrequency)Phases1phase2wirePowerFactor>0.95CurrentTHDAtratedpowerandinthesinewave<5%ControlSystemPWMAnti-islanding≤0.5secOutputOverload100%Max.Efficiency98%EuroEfficiency96.4%StructureProtectionClassIP65CoolingsystemNaturalcoolingNoise<50dBDataInterfacesExternalRS232/RS485WebModule(Option)RS232CtoTCP/IPDisplayLCDDimensions(W*H*D)420*360*165mm500*420*165mmWeight20.5kg22kgProtectionInverterInputovervoltage,outputshortcircuit,overheat, outputDCcomponent.GridAnti-islanding,over/undervoltageofgrid,over/underfrequencyofgrid.EnvironmentEnvironmentNocorrosiongas,flammablegas,oilmist,dustetc.Operationtemperature-10°C~40°C(50°C)Storedtemperature-20°C~65°CRelativehumidity0~100%(Donotwetwithdew)