TURBINA 20 KW CONEXIÓN EN RED

Generator

• Blades diameter: 10.0(M)
• Rated rotor speed: 120(r/m)
• Rated speed:12(m/s)
• Rated power:20KW
• Max power:30KW
• Output voltage:380V
• Start up wind speed: 3(m/s)
• Work speed:3-30(m/s)
• Security wind speed:50(m/s)
• Generator shell material：Pressure cast  iron

Tower

• Height of pole: 18 m
• Thickness: 10 mm
• Tower diameter: 900(mm)
• Flange: 420*420*20 (mm)
• Sections of tower：2
• Material: Q235 Steel
• Surface treatment: hot dip painting against decaying

Blades

• Material of blades：FRP Lay-up by hand
• Number of blades：3PCS
• Diameter of blades: 10.0M

Dome

• Material of dome：FRP Lay-up by hand
• Number of dome：1PCS

Dog vane & Anemoscope

Dog vane:

• measuring range ：Overall
• power supply voltage: 24v DC
• output signal:4-20mA
• Accuracy ：±0.5%

Anemoscope：

• measuring range ：0—30 m/s
• power supply voltage: 24v DC
• output signal:4-20mA
• Accuracy ：±0.5m/s
• load ability:≥500Ω ，≤3 KΩ

On grid Controller

• Rated Wind Input Power：20kW
• Control Mode：PLC (Programmable Logic Control )
• Display Method：LCD (LCD touch screen)
• Display Parameter：Voltage, Current, state parameter，wind speed.
• Cooling Method：Fan
• Protection Type：
• Severe-charge protection 、reverse connect
• protection 、reverse-connect protection、wind turbine automatic brake and Manual brake protection
• Operation Ambient Temperature：-25～60℃
• Operation Altitude：≤4000m
• Operation Ambient Humidity：0~90%,no condensing

On grid Inverter

Type：BNWG-20KS

• Isolation：Low frequency transformer isolation
• Max. DC power：25KWp
• Max. allowable input voltage：800Vdc
• DC input voltage range, MPPT：200Vdc-780Vdc
• Max. input current：100A
• Nominal AC output power：20KW
• Max. AC output power：25KW
• THD of AC current：<3%（nominal power）
• Power factor：>0.99
• Max. efficiency：94%
• Euro efficiency：92%
• Nominal AC voltage：310~450Vac
• Nominal AC frequency：50Hz±1%
• Internal power consumption an night：<10W
• Automatically put into operation conditions：When the DC input and power grids meet to the requirements, the inverters automated operation
• Automatic restart time：2min
• Protection：Possess the protecting function of polarity connecting contrary, short circuit, island effects, over heat, over land.
• Comm. Interfaces：RS485（Modbus protocol）
• Operating Temp.：-30℃~+60℃
• Relative humidity：0~90%，non-condensing
• Altitude(m)：6000meters（More than 2000 meters down the amount to be used）
• Cooling method：Controlled forced-air cool
• Noise：≤40dB
• Communications monitoring：Inverter via RS485 communication for start-stop control and routine data monitoring

Cables

• Dim (copper): Φ10mm 23m
• Material: copper & PVC

• Accessories: Nut& washer & bolt suitable for installation
• Packing: PLYWOOD CASE