China 250kw Solar Inverter Wind Turbine Inverter Pure Sine Wave Power Inverter, Find details about China Inverter, Solar Inverter from 250kw Solar Inverter Wind Turbine Inverter Pure Sine Wave Power Inverter
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 | |
Internal power consumption at night | <100W | |
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 | ≤2000 m Higher 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 |
Service guarantee
As our corporate users, you enjoy the following service:
(1) The machine warranty for free in 2 year;
(2) Technical support;
(3) Within 24 hours for respond after receiving notification
(4) Cost maintenance forever.
When you confirm the failure of equipment, please promptly contact us and provide the equipment model and complete description of the problem.
However, any of the following situation happened, are not included in the warranty:
(1) Non-permitted by the company, went ahead with repair and damage;
(2) Install or modify arbitrarily;
(3) Incorrect operation or use;
(4) Do not depending on the manual to do cleaning or maintenance;
(5) Abnormal environment condition exceed the specifications, result in damage;
(6) The deliberate destruction of man-made;
(7) Irresistible natural disasters.