SPI320K~350K-B-H/H1
1500V Three-phase On-grid String Inverter
SPI320K~350K-B-H/H1 Series
High efficient
● 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
● Support PLC communication, save cable investment
● Support night SVG and quick response
Safe and reliable
● IP66 and C5 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 | SPI300K-B-H | SPI300K-B-H1 | SPI320K-B-H | SPI320K-B-H1 | SPI350K-B-H | SPI350K-B-H1 |
|---|---|---|---|---|---|---|
| DC Input (PV) | ||||||
| Max. PV input voltage | 1500Vdc | |||||
| Rated input voltage | 1080Vdc | |||||
| Max. PV input current | 12×40A | 15×30A | 12×40A | 15×30A | 12×40A | 15×30A |
| No. of MPPTs | 12 | 15 | 12 | 15 | 12 | 15 |
| 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 | 300kW | 320kW | 350kW | |||
| Max. output power | 330kVA | 352kVA | 355kVA | |||
| Rated AC output voltage | 800Vac | |||||
| Rated output current | 216.5A | 230.9A | 252.6A | |||
| Max. output current | 238.2A | 254A | 256.2A | |||
| 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) | 1200*800*360mm | |||||
| Weight | 140kg | |||||
| IP grade | IP66 | |||||
| Self-consumption at night | <3W | |||||
| 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)/4G (optional), Bluetooth (optional) | |||||
| Compliance | EN 62109-1/2, IEC 62109-1/2, EN IEC 61000-6-2/4, IEC 62116, IEC 61727,EN 50549-2, NC RfG, VDE-AR-N 4110, VDE-AR-N 4120, CEI 0-16 | |||||
