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

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