SPI 250K-B-H

1500V Three-phase On-grid String Inverter

SPI 250K-B-H

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

DC Input (PV)
Max. PV input voltage1500Vdc
Rated input voltage1080Vdc
Max. PV input current12×30A
No. of MPPTs12
No. of PV strings per MPPT2
MPPT voltage range500~1500Vdc
Starting voltage550Vdc
DC switchYes
AC Output (On-grid)
Rated AC output power250kW@30°C, 225kW@40°C,   200kW@50°C
Max. output power250kVA
Rated AC output voltage800Vac
Rated output current180.4A
Max. output current180.4A
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)1100*760*361mm
IP gradeIP66
Self-consumption at night<2W
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)/GPRS (optional)
ComplianceEN 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

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