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China, Chinese off-Grid Solar Inverter with MPPT Charge Controller on/off-Grid Hybrid Inverter 100kw off-Grid Inverter1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Solar Renewable EnergyWind Inverteron Grid Solar InverterHybrid on Grid Inverter
SHANGHAI STIN ENERGY TECHNOLOGY CO., LTD.
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Product Description Product Description CharactersTransformerless with three level topologyMax efficiency up to 98.6%Dual MPPT inputs accommodating wide voltage rangeCompact structure designComplete protection function such as anti-islanding, short circuit, overloadEasy installation and free maintenanceWiFi or GPRS (optional) communicationComponents brandSpecificationModel NoST17KTLST20KTLST25KTLDC side/Input parametersMax. DC power [W]185002200025000Max. DC voltage [Vdc]1000Vdc.1000Vdc.1000VdcMin. System start/Shut down voltage [Vdc]250250250MPPT voltage range[Vdc]250~850250~850250~850Max. input current [A]25A*225A*225A*2Number of MPP trackers222Strings per MPP tracker222AC side/output parametersNominal output power [W]170002000025000Maximum output power [W]185002200027000Nominal output voltage/range [V]400V/ 280-490V(adjustable)AC grid frequency/range [Hz]50Hz,60Hz(auto-selection) / 44Hz-55Hz; 54Hz-65HzMaximum output current [A]253036AC connection(with PE)3W/N/PE3W/N/PE3W/N/PECurrent distortion(THDi) [%]<1.5<1.5<1.5Power factor [%]>99.95>99.95>99.95EfficiencyMaximum conversion efficiency[%]98.598.698.8European efficiency[%]98.198.298.3MPPT efficiency[%]99.999.999.9Safety and protectionyesDC reverse-polarity protectionyesAnti-islanding / Overvoltage protectionyesShort circuit protectionyesLeakage current protectionyesGrid monitoring / Ground fault monitoringyesDC/AC side varistors(thermally protected)yesGeneral Parameters Dimension(L/W/H)[mm]505*525*245Weight (kg)37Embedded DC SwitchOptionalNight power consumption[W]<0.2Isolation typeTransformerlessProtection degreeIP65 according to IEC60529Operation temperature[oC]-25 ~ 60Cooling conceptNatural convectionAcoustic noise level[dB]<25Operating altitude[m]<2000 without power deratingDisplayGraphic LCDCommunication InterfaceStandard WIFI; GPRS(optional)Certificates and ApprovalsCE-(EMC/LVD) : EN(IEC) 61000-1/-2/-3/; EN(IEC) 62109-1/-2;IEC 61727/62116;G83-3/G59-3; EN50438;VDE-0126-1-1;VDE-AR-N4105;AS4777.2;AS4777.3CertificateProject ABOUT COMPANYNowadays, the world is faced with instability of nuclear power generation and environment problem,which is necessary result from the development without considering next generation.Accordingly, STIN established and targeted on being a Total Solution Company which is based on clean sustainable solar energy.Including polysilicon, ingot, wafer, cell and modulewhich are the base of Solar industry,STIN is also dealing with PV Equipment, EPC and O&M. Beyond the Eastern Asia, STIN is making an effort for the whole world's green energy independence.Starting with the supply of high-quality raw material from the China which is the number one PV Market in the world, making a PV plant in Korea and providing 3KW residential solution to South-EastAsia, STIN will keep solving the global environment problem.STIN knows the importance of green energy.STIN endeavors for protecting the precious value.FAQ1: What's your main products?Solar panel mono and poly, solar battery gel and lithium-ion, solar system on grid and off grid, solar inverter on grid and off grid, solar charge controller MPPT and PWM.2:What is your advantage in solar products?We have been in solar industry for more than 10years and accumulated rich experience. With branch in Japan, Korea, Singapore and Cambodia, full support can be supplied from design to installation.3: Can you send free samples?It depends on which kind of products. Normally the sample fee will be returned after you place massive order.4: What's the shipping cost?After you confirm the quantity, please let us know which kind of transportation(by sea, by air, by DHL or Fedex or TNT or UPS) you prefer and the destination port. We will send you the shipping cost and time.5: What's your minimum order quantity?1pc.6: How can we send the payment?T/T, L/C, Paypal, Western Union.
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