SPI3K~6K-B
Three-phase On-grid String Inverter
SPI3K~6K-B
Efficient and Flexible
■ 2 independent MPPT, more generation
■ Advanced control algorithms and high adaptation ability to the grid, improving the stability of power generation system
Safe and Reliable
■ IP65 for outdoor application
■ Integrated AC/DC full lightning protection
■ All industrial grade electronic device, ensure 25 years full life circle running
Intelligent Management
■ I&V Intelligent diagnosis, accurate identification and positioning of abnormal PV panels
■ Support RS485, Wifi, GPRS communication
■ Remote online upgrade, convenient and efficient
Grid Friendly
■ Grid-connected current harmonics <3%, green adapts to grid
■ Ultra wide grid voltage range
| Items | SPI3K-B | SPI4K-B | SPI5K-B | SPI6K-B |
|---|---|---|---|---|
| DC Input (PV) | ||||
| Max. PV input voltage | 1000Vdc | |||
| Rated input voltage | 600Vdc | |||
| Max. PV input current | 13A/13A | |||
| No. of MPPTs | 2 | |||
| No.of PV strings per MPPT | 1/1 | |||
| MPPT voltage range | 200~950Vdc | |||
| Starting voltage | 200Vdc | |||
| DC switch | Yes | |||
| AC Output (On-grid) | ||||
| Rated AC output power | 3kW | 4kW | 5kW | 6kW |
| Max. output power | 3.3kVA | 4.4kVA | 5.5kVA | 6.6kVA |
| Rated AC output voltage | 380/400/415Vac | |||
| Rated output current | 4.3A | 5.8A | 7.3A | 8.7A |
| Max. output current | 4.7A | 6.4A | 8.0A | 9.6A |
| Rated grid frequency | 50Hz/60Hz | |||
| Grid frequency range | 45~55Hz/55~65Hz | |||
| Power factor | >0.99 (rated power) | |||
| Adjustable power factor | 0.8 (leading)~0.8 (lagging) | |||
| THDi | <3% (rated power) | |||
| Efficiency | ||||
| Max. efficiency | 98.50% | |||
| European efficiency | 98.00% | |||
| MPPT efficiency | 99.90% | |||
| Function and protection | ||||
| Anti-islanding | Yes | |||
| DC (PV) reversed connection | Yes | |||
| AC short circuit protection | Yes | |||
| Temperature protection | Yes | |||
| Surge protection | DC Type II & AC Type II | |||
| AFCI function | Yes (optional) | |||
| Zero-export function | Yes (optional) | |||
| Certification | ||||
| Dimensions (W×H×D) | 480×420×180mm | |||
| Weight | 18.5kg | |||
| IP grade | IP65 | |||
| Self-consumption at night | <1W | |||
| Cooling type | Natural cooling | |||
| Altitude | 4000m (>3000m derating) | |||
| Operating temperature | -25ºC~+60ºC | |||
| Relative humidity | 0~100% | |||
| Display | LCD+LED | |||
| DC terminal | MC4 Terminal | |||
| AC terminal | OT Terminal | |||
| Installation method | Wall-mounted | |||
| Communication | RS485, DRM (optional), WiFi(optional)/GPRS (optional) | |||
| Standard | IEC/EN62109-1, IEC/EN62109-2, EN61000, IEC60068, IEC61683, IEC62116, IEC61727, CEI0-21, EN50549-1, AS/NZS4777.2 | |||
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