SPI 250K-B-H
1500V Three-phase On-grid String Inverter
High Efficiency
• Advanced three-level technology
max. efficiency 99.02%
• 12 MPPT design, compatible with bifacial PV panel
• Anti-PID and PID recovery function
System Optimization
• DC 2 in 1 connection enabled and compatible with AL AC cables
• PLC communication optional, save cable investment
• Support night SVG and quick
response
Safe and Reliable
• IP66 and C5 optional anti-corrosion grade, intelligent fan with IP68 protection
• Redundant power supply by AC and DC
• Built-in AC/DC SPD protection
Intelligent Management
• Intelligent I-V and fault wave recording, quick failure analysis
• Smart online upgrade, easy for system maintenance
• Capacitor detection and life prediction reduce the failure risk
| Items | SPI250K-B-H |
|---|---|
| DC Input (PV) | |
| Max. PV input voltage | 1500Vdc |
| Rated input voltage | 1080Vdc |
| Max. PV input current | 12×30A |
| No. of MPPTs | 12 |
| No. of PV strings per MPPT | 2 |
| MPPT voltage range | 500~1500Vdc |
| Starting voltage | 550Vdc |
| DC switch | Yes |
| AC Output (On-grid) | |
| Rated AC output power | 250kW@30°C, 225kW@40°C, 200kW@50°C |
| Max. output power | 250kVA |
| Rated AC output voltage | 800Vac |
| Rated output current | 180.4A |
| Max. output current | 180.4A |
| 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 | 99.02% |
| European efficiency | 98.80% |
| 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) |
| Integrated PID function | Yes (optional) |
| IV curve scan and diagnosis | Yes (optional) |
| Support night SVG function | Yes (optional) |
| General | |
| Dimensions (W×H×D) | 1100*760*361mm |
| Weight | 99kg |
| IP grade | IP66 |
| Self-consumption at night | <2W |
| Cooling type | Intelligent forced air cooling |
| Altitude | 4000m (>3000m derating) |
| Operating temperature | -35~60ºC |
| Relative humidity | 0~100% |
| Display | LED+APP |
| DC terminal | MC4 Terminal |
| AC terminal | OT Terminal |
| Installation method | Wall-mounted |
| Communication | RS485, PLC (optional), WIFI (optional)/GPRS (optional) |
| Compliance | EN 62109-1/2, IEC 62109-1/2, EN IEC 61000-6-2/4, IEC 61683, EN 50530, IEC 62116, IEC 61727,IEC 60529, BDEW, CEI 0-16, EN 50549-2, NC RfG |
