Inverter with VDE ARN 4105 and INMETRO

Inverter with VDE ARN 4105 and INMETRO

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Inverter With VDE ARN 4105 and INMETRO 

We are a professional manufacture and exporter for 1KW-500KW solar on grid inverter more than 10 years, approved by VDE ARN 4105, CE, SAA, our Inverter With VDE ARN 4105 and INMETRO with MPPT high


  • Wide DC input voltage range
  • DSP controller
  • High efficiency by using advanced IGBT and IPM
  • MPPT(Maximum power point tracking) technology
  • Transformer, High efficiency
  • In accordance with international standards
  • Quick and easy installation
  • Operation parameters can be adjusted via LCD and keys
  • The perfect protection function
  • Designed to suitable for critical grid environment
  • Longer service life
  • Easy installation
  • User-friendly interface
  • Robust construction

Technical specification

Model SDS-250KW
Isolation Low frequency transformer isolation
Maximum DC input power 275kwp
Maximum DC input voltage 850vda
Maximum power point tracking(MPPT)range@
optimum operating point voltage
Recommended number of PV module voltage@string 35v around @ 17 string
Connection panels Wiring Terminals
Maximum input current 611A
Rated AC output power 250kw
Maximum AC output power 275kwp
Current harmonics THDi below 3%(Rated power)
Power Factor above 0.99
Maximum efficiency                                                                                             96.5%
European efficiency 95.2%
Allowed Grid Voltage Range 310vda~450vda(rated 380VAC)
Allowed Grid Frequency Range 47.5hz~51.5hz / 57.5hz~61.5hz
Power Consumption at Night below 100w
Automatically put into operation conditions DC input and power to meet the requirements, the inverter automatically run
Automatic restart after power failure time 5min(Time is adjustable)
Protection Reverse polarity protection, short circuit protection, island effect, thermal protection, overload protection, etc.
Communication Interface RS485/RS232/GPRS/ Ethernet
Operating Temperature -25°C~+55°C
Relative Humidity 0~95%,Non-condensing
Altitude 2000 m (over 2000 m with derating required)
Cooling method Forced air cooling
Noise 60db
Protection class IP20(Indoor)
W — D — H(mm) 1200*900*2260
Weight(kg) 1100