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

DC Input (PV)
Max. PV input voltage1500Vdc
Rated input voltage1080Vdc
Max. PV input current12×40A15×30A12×40A15×30A12×40A15×30A
No. of MPPTs121512151215
No. of PV   strings per MPPT2
MPPT voltage   range500~1500Vdc
Starting voltage550Vdc
DC   switchYes
AC Output (On-grid)
Rated AC output power300kW320kW350kW
Max. output power330kVA352kVA355kVA
Rated AC output voltage800Vac
Rated output current216.5A230.9A252.6A
Max. output current238.2A254A256.2A
Rated grid frequency50Hz/60Hz
Grid frequency range45~55Hz/55~65Hz
Power factor>0.99 (rated   power)
Adjustable power   factor0.8   (leading)~0.8 (lagging)
THDi<3% (rated   power)
Max. efficiency99.02%
European efficiency98.80%
MPPT efficiency99.90%
Function and protection
DC (PV) reversed   connectionYes
AC short circuit protectionYes
Temperature protectionYes
Surge protectionDC Type II &   AC Type II
AFCI functionYes (optional)
Integrated PID functionYes (optional)
IV curve scan and diagnosisYes (optional)
Support night SVG functionYes (optional)
Dimensions (W×H×D)1200*800*360mm
IP gradeIP66
Self-consumption at night<3W
Cooling typeIntelligent   forced air cooling
Altitude4000m (>3000m   derating)
Operating temperature-35~60ºC
Relative   humidity0~100%
DC terminalMC4 Terminal
AC terminalOT Terminal
Installation   methodWall-mounted
CommunicationRS485, PLC   (optional), WIFI (optional)/4G (optional), Bluetooth (optional)
ComplianceEN 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

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