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
3KW-5KW On grid wind turbine inverter technical parameters
Type
DMWG3KD
DMWG5KD
Nominal capacity
3KW
5KW
Rated AC output power
3KW
5KW
Max. AC output power
3.3KW
5.5KW
Isolation
Power frequency transformer
Recommend the fan power
3KW
5KW
The largest dc open circuit voltage
400Vdc
400Vdc
780Vdc
MPPT range
150~350Vdc
150~350Vdc
350~750Vdc
Max. DC Input current
30A
25A
THD of AC current
<3%(nominal power)
Power factor
>0.99
Max. Efficiency
94%
Euro efficiency
92%
Allow the grid voltage range
180~265Vac ( single 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~+55ºC
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
Size(W*L*H) mm
430*303*656
580*515*1250
Weight(kg)
45
75
| Type | DMWG3KD | DMWG5KD | ||
| Nominal capacity | 3KW | 5KW | ||
| Rated AC output power | 3KW | 5KW | ||
| Max. AC output power | 3.3KW | 5.5KW | ||
| Isolation | Power frequency transformer | |||
| Recommend the fan power | 3KW | 5KW | ||
| The largest dc open circuit voltage | 400Vdc | 400Vdc | 780Vdc | |
| MPPT range | 150~350Vdc | 150~350Vdc | 350~750Vdc | |
| Max. DC Input current | 30A | 25A | ||
| THD of AC current | <3%(nominal power) | |||
| Power factor | >0.99 | |||
| Max. Efficiency | 94% | |||
| Euro efficiency | 92% | |||
| Allow the grid voltage range | 180~265Vac ( single 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~+55ºC | |||
| 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 | |||
| Size(W*L*H) mm | 430*303*656 | 580*515*1250 | ||
| Weight(kg) | 45 | 75 | ||
