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

  • ntelligent 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
Right Vieww
Left Vieww
Front View
Rear View
ITEMSSPI250K-B-H
DC Input
Max. PV input voltage1500Vdc
Rated PV voltage1050Vdc
Max. PV input current360A (30A×12)
No. of MPPTs12
No.of PV strings per MPPT2
MPPT voltage range500Vdc~1500Vdc
Starting voltage550Vdc
AC Output
Rated AC output power250kW@30ºC, 235kW@40ºC, 220kW@50ºC
Max. Output power250kW
Rated AC output voltage800Vac
Max. Output current180.4A
Rated grid frequency50Hz / 60Hz
Grid frequency range45~55Hz / 55~65Hz
Power factor>0.99
Adjustable power factor0.8 (leading)~0.8 (lagging)
THDi<3% (rated power)
Efficiency
Max. efficiency99.02%
European efficiency98.80%
Protection
Anti-islandingYes
DC reversed connectionYes
AC short circuit protectionYes
Temperature protectionYes
Surge protectionYes
PV fault detectYes
DC switchYes
PID functionYes
General
Dimensions (W×H×D)1100×760×361mm
Weight99kg
IP gradeIP66
Self-consumption at night<2W
Cooling typeIntelligent forced air cooling
Altitude5000m (>4000m derating)
Operating temperature-35~60ºC
Relative humidity0~100%
DisplayLED, WIFI+APP
CommunicationRS485 (standard)/PLC (optional)/Ethernet(optional)/WIFI(optional)/GPRS  (optional)
DC terminalH4 Terminal
AC terminalOT/DT Terminal
Installation methodWall-mounted
StandardIEC62109-1, IEC62109-2, EN 61000-6-2, EN   61000-6-4, IEC61683, EN 50530, IEC61727, IEC62116, EN50549-2, BDEW, VDE0126, CEA,   CEI0-16, IEC60529, IEC60068