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 |