300 kW Power Inverter with Energy Storage

300 kW Power Inverter with Energy Storage

Jinan Deming Power Equipment Co., Ltd.

Overview Projects

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MOQ: 1 Piece

Customization:Available
After-sales Service:Yes
Warranty:5 Years
AC wiring modeThree phase four wire
Rated output power300KW
Output overload capacity330KW
Rated grid voltage(AC)220V / 380V / 440V
Grid voltage range±20%
Rated grid frequency50Hz / 60Hz
Grid frequency range±10%
Rated power(THD)<3% (Standard grid)
Power factor0.8leading-1-0.8lagging, adjustable
Maximum DC power330KW
DC voltage range350-750Vdc
DC voltage customization48-1500Vdc
Recommended battery nominal voltage480V
Voltage/Steady flow accuracy±1%
DC current ripple<1%Irms
Solar Panels Power300KWp
Solar Panel Vmp≥580V
Solar Maximum Voc<850V
Rated output voltage(AC)220V / 380V / 440V±1%
Output voltage distortion<3% (resistive load)
Rated output frequency50Hz / 60Hz ±1%
Voltage transition range<10% (Resistance load 0% 100%)
Operating ModeManual Mode,Auto Mode,*EMS Mode
Charging and discharging modeConstant current, Constant voltage, Constant power
On/off grid switching time0ms
Max. conversion efficiency97% / 95%(Include isolation transformer)
Noise<60dB
Protection DegreeIP21
Working Temperature-25℃~+45℃
Cooling methodAir cooling
Working humidity0~95%
Working altitude≤6000m,(Reduced usage for more than 2000m)
Emergency stopYes (via emergency stop button)
DisplayTouch screen
Communication modeRS485,WIFI,GPRS,Ethernet (Modbus protocol)
Dimensions2010*1060*2000mm
Weight1.5t
DC voltage range Vdc400-850Vdc
DC voltage range Customization200-1500Vdc

Typical Applications

Suitable for off-grid homes, small industrial sites, RVs, boats and remote installations where stable AC power is required from solar/wind generation sources. With a pure sine wave output, it safely powers sensitive electronics such as computers and medical equipment.

Installation & Selection Tips

Choose an inverter rating at least 20% above your maximum continuous load. Mount the unit in a dry, ventilated location. Use DC and AC breakers of appropriate rating. Contact Jinan Deming Power technical support for sizing assistance and OEM/ODM options.