SPI15~25K-B X2
Three-phase On-grid String Inverter
High Yield
● Multi-MPPT design meets the requirement of multi- orientation installation, patented MPPT algorithm increases power generation
● Maximum current up to 15A of a single string is suitable
for high efficiency PV module
● Integrated PID function can effectively repair component attenuation and increase power generation
Reliability
● IP66 protection, wide operating temperature, high environment adaptability
● AFCI function, eliminates fire hazards
● Key components are strictly selected to ensure reliable operation of the product over its whole lifecycle
Flexible ESS
● Equipped with ESS function interface, realized the interconnection of PV and ESS
● Flexible multi-term investment of PV and ESS project optimizes ROI of users.
Easy O&M
● Intelligent IV curve scanning achieves efficient O&M
● Intelligent WiseSolar APP+ cloud platform provides all- round visual O&M
● Remote intelligent upgrade service can reduce O&M cost
| Items | SPI15K-B X2 | SPI17K-B X2 | SPI20K-B X2 | SPI23K-B X2 | SPI25K-B X2 |
|---|---|---|---|---|---|
| DC Input (PV) | |||||
| Max. PV power (recommend) | 20.25kWp | 22.95kWp | 27kWp | 31.05kWp | 33.75kWp |
| Max. PV input voltage | 1100Vdc | ||||
| Rated input voltage | 600Vdc | ||||
| Max. PV input current | 30A/15A | 30A/30A | |||
| No. of MPPTs | 2 | ||||
| No. of PV strings per MPPT | 2/1 | 2/2 | |||
| MPPT voltage range | 180~1000Vdc | ||||
| Starting voltage | 180Vdc | ||||
| DC switch | Yes | ||||
| AC Output (On-grid) | |||||
| Rated AC output power | 15kW | 17kW | 20kW | 23kW | 25kW |
| Max. output power | 16.5kVA | 18.7kVA | 22kVA | 25.3kVA | 27.5kVA |
| Rated AC output voltage | 380/400/415Vac | ||||
| Rated output current | 21.7A | 24.5A | 28.9A | 33.2A | 36.1A |
| Max. output current | 23.8A | 27.0A | 31.8A | 36.5A | 39.7A |
| 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 | 98.60% | ||||
| European efficiency | 98.10% | ||||
| 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 III (Type II optional) | ||||
| AFCI function | Yes (optional) | ||||
| Integrated PID function | Yes (optional) | ||||
| Zero-export function | Yes (optional) | ||||
| ESS function | Yes (optional) | ||||
| General | |||||
| Dimensions (W×H×D) | 460*420*182mm | ||||
| Weight | 17kg | ||||
| IP grade | IP66 | ||||
| Self-consumption at night | <1W | ||||
| Cooling type | Intelligent forced air cooling | ||||
| Altitude | 4000m (>3000m derating) | ||||
| Operating temperature | -35ºC~60ºC | ||||
| Relative humidity | 0~100% | ||||
| Display | LED+APP | ||||
| DC terminal | MC4 Terminal | ||||
| AC terminal | OT Terminal | ||||
| Installation method | Wall-mounted | ||||
| Communication | RS485 (optional), DRM (optional), WIFI /4G (optional), Bluetooth (optional) | ||||
| Compliance | EN 62109-1/2, IEC 62109-1/2, EN IEC61000-6-1/3, IEC 62116, IEC 61727,EN 50549-1, NC RfG, VDE-AR-N 4105, CEI 0-21 | ||||
