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
Features:
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@ | 450vda~800vda@595vda |
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 x D x H(mm) | 1200 x 900 x 2260 |
Weight(kg) | 1100 |