Complaint
Function Introduction of CE ISO9001 Factory Price Pure Sine Wave Inverter DC AC 20KVA Inverter 380Vac 400Vac 415Vac:
1. using IGBT from Mitsubishi or Infineon company as the power components
2. using American ATEMEL company microprocessor as figure controller
3. perfect protection and warning functions
4. circuit frame compact, Max. Efficiency≥94%
5. with wide input voltage range
6. RS232/485 communication, multi communication interface can be selected
7. big-screen English LCD or LED, perfect display, interface-friendly
8. Isolate Trasnformers built-in, filtering and can supply inductive loads, water pumps, motors etc.
On grid solar wind hybrid power system:
| On grid wind turbine controller | WGMC3K220 | WGMC5K220 | ||||
| Wind turbine input | ||||||
| Power | 3KW | 5KW | ||||
| Max. Control power / current | 6KW/20A | 10KW/34A | ||||
| Rated voltage of wind turbine (AC) | 220V | 220V | ||||
| Input voltage range | AC | 0-330V | 0-330V | |||
| DC | 0-450V | 0-450V | ||||
| Braking voltage (DC) | Default | 350V±1% | 350V±1% | |||
| Set range | 320-350V | 320-350V | ||||
| Braking current (DC) | Default | 15A | 25A | |||
| Set range | 0-15A | 0-25A | ||||
| Braking time | Default | 10-20 min | ||||
| Set range | 0-5000 min | |||||
| * Generator overspeed control | Default | >300 rpm/min | ||||
| Set range | 0-1000 rpm/min | |||||
| * Over wind speed control | Default | 14 m/s | ||||
| Set range | 0-45 m/s | |||||
| Manual control | Manual brake,*remote control brake (with communication function) | |||||
| Automatic control function | Dump load control, * yaw, * pitch, * mechanical brake, * hydraulic brake, * electromagnetic brake | |||||
| * PV. Input | ||||||
| Rated power (increased) | 3KWp | 3KWp | ||||
| Working voltage (DC) | 320V / 400V | 320V / 400V | ||||
| DC output parameters | ||||||
| Output voltage range (DC) | 0-350V | 0-350V | ||||
| Constant voltage (DC) | Default | 310V±1% | 310V±1% | |||
| Set range | 300-330V | 300-330V | ||||
| Constant current (DC) | Default | 12A | 20A | |||
| Set range | 0-12A | 0-20A | ||||
| On grid wind turbine inverter | DMWG3KTL | DMWG5KTL | ||||
| Rated output power (AC) | 3KW | 5KW | ||||
| Max. Output power (AC) | 3.3KW | 5.5KW | ||||
| Input voltage rang (DC) | 0-450V | 0-450V | ||||
| MPPT Voltage range (DC) | 80V-400V | 80V-400V | ||||
| Max. Input current (DC) | 11.2A | 18.7A | ||||
| Rated current | 10.2A | 17A | ||||
| THD Current harmonic | <3%(at rated power) | |||||
| Power factor | >0.99 | |||||
| Max. efficiency | 98% | |||||
| Allowable grid voltage range (AC) | 110V/120V/220V (Single-phase)±20% | |||||
| Allowable grid frequency range | 50Hz/60Hz±10% | |||||
| Automatic operation conditions | DC input and power grid meet the requirements, the inverter operates automatically | |||||
| Restart time after power failure | 2min(Adjustable) | |||||
| General parameters | ||||||
| Function | Rectification, DC output, output voltage control, output current control, Dump load control, control parameter setting, wind turbine curve setting | |||||
| Automatic protection | Control part: Over voltage protection, over current protection, reverse connection protection, lightning arrester Inverter part: Polarity reverse connection protection, short circuit protection, island effect protection,LVRT,overheat protection, overload protection, ground fault protection, etc | |||||
| Display | Touch screen, LCD | |||||
| Monitoring content | Wind turbine voltage , current, power, solar panel voltage, current, power, DC output voltage, current, power, inverter output power, * cumulative power generation, * power generation at any time, * rotational speed, * wind speed | |||||
| Protection level | IP20(Indoor)IP65 (Outdoors) | |||||
| Telematics | RS485/USB/GPRS/WIFI/Ethernet (optional) | |||||
| Environment | Operating amb. Temp. & Hum -30-60°C,<90% no condensation | |||||
| Noise (1m) | <40dB | |||||
| Refrigeration mode | Forced air cooling | |||||
| Controller size / weight | 360*230*480mm 17kg | 360*230*480mm 18kg | ||||
| Dump load size / weight | 400*400*250mm 12kg | 600*450*380mm 28kg | ||||
| Inverter size / weight | 450*275*770mm 39kg | 450*275*770mm 44kg | ||||
