Description
Product advantages:
1. Using IGBT from Mitsubishi company as the power components
2. Using American ATEMEL company microprocessor as figure controller
3. Perfect protection and warning functions
4. Wind turbine MPPT technology, real-time tracing wind turbine max. output power
5. Disturbance detection technology, anti-island control
6. Circuit frame compact, Max. Efficiency≥94%
7. Outdoor stainless steel shell, fully sealed installation
8. Input voltage within the broad, the maximum reach 1150VDC
9. With RS485/RS232, Ethernet, GPRS (optional) interfaces, remote data collection and surveillance
10. Pure sine wave output, automatic synchronization grid connected, non-polluting to the power grid, no impact
11. Inverting current close-cycle control, power to control and adjustable
12. Big-screen English LCD, perfect display, interface-friendly
250KW-500KW On grid wind turbine inverter technical parameters
1. Using IGBT from Mitsubishi company as the power components
2. Using American ATEMEL company microprocessor as figure controller
3. Perfect protection and warning functions
4. Wind turbine MPPT technology, real-time tracing wind turbine max. output power
5. Disturbance detection technology, anti-island control
6. Circuit frame compact, Max. Efficiency≥94%
7. Outdoor stainless steel shell, fully sealed installation
8. Input voltage within the broad, the maximum reach 1150VDC
9. With RS485/RS232, Ethernet, GPRS (optional) interfaces, remote data collection and surveillance
10. Pure sine wave output, automatic synchronization grid connected, non-polluting to the power grid, no impact
11. Inverting current close-cycle control, power to control and adjustable
12. Big-screen English LCD, perfect display, interface-friendly
250KW-500KW On grid wind turbine inverter technical parameters
| Type | DMWG250KTL | DMWG500KTL |
| Nominal capacity | 250KW | 500KW |
| Rated AC output power | 250KW | 500KW |
| Max. AC output power | 275KW | 550KW |
| Max. dc open circuit voltage | 900Vdc | |
| MPPT range | 450Vdc~820Vdc | |
| Max. array input current | 625A | 1200A |
| THD of AC current | <3% (nominal power) | |
| Power factor | >0.99 | |
| Max. Efficiency | 98% | |
| Euro efficiency | 97% | |
| Nominal AC voltage | 210Vac~310Vac (three phase) | |
| Nominal AC frequency | 47.5Hz~51.5Hz | |
| Automatically put into operation | When the DC input and power grids meet to the requirements, the inverters automated operation | |
| Automatic restart time after cut off | 5min(time adjustment) | |
| Protection | Input short voltage, over voltage, connecting contrary, output over current, short circuit, over heat etc. | |
| Communication interface | RS485/RS232/GPRS/ Ethernet (optional) | |
| Work environment temperature | -25ºC~+55°C | |
| Relative humidity | 0~95%,No condensation | |
| Applicable altitude | ≤2000mHigher than 2000m rated power should be reduced | |
| Cooling method | Controlled forced-air cool | |
| Noise (1m) | ≤60dB | |
| Degree of protection | IP20(indoor) | |
| Size(W*L*H mm) | 1000*800*2060 | 2000*800*2060 |
| Weight(kg) | 850 | 1800 |
