SPI8K~12K-B X2

Three-phase On-grid String Inverter

SPI8K~12K-B X2

SPI8K~12K-B X2

High Yield

● Multi-MPPT design meets the requirement of multi- orientation installation, patented MPPT algorithm increases power generation
● Maximum current up to 15A of a single string is suitable for high efficiency PV module
● Integrated PID function can effectively repair component attenuation and increase power generation


● IP66 protection, wide operating temperature , high environment adaptability
● AFCI function, eliminates fire hazards
● Key components are strictly selected to ensure reliable operation of the product over its whole lifecycle

Flexible ESS

● Equipped with ESS function interface, realized the interconnection of PV and ESS
● Flexible multi-term investment of PV and ESS project optimizes ROI of users.

Easy O&M

● Intelligent IV curve scanning achieves efficient O&M
● Intelligent WiseSolar APP+ cloud platform provides all- round visual O&M
● Remote intelligent upgrade service can reduce O&M cost

DC   Input (PV)
Max. PV input voltage1100Vdc
Rated input voltage600Vdc
Max. PV input current15A/15A
No. of MPPTs2
No.of PV strings per MPPT1/1
MPPT voltage range180-1000Vdc
Starting voltage150Vdc
DC switchYes
AC   Output (On-grid)
Rated AC output power8.0kW10.0kW12.0kW
Max. output power8.8kVA11.0kVA13.2kVA
Rated AC output voltage380/400/415Vac
Rated output current11.6A14.5A17.4A
Max. output current12.8A15.9A19.1A
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. efficiency98.60%
European efficiency98.10%
MPPT efficiency99.90%
Function   and  protection
DC (PV) reversed connectionYes
AC short circuit protectionYes
Temperature protectionYes
Surge protectionDC   Type II & AC Type III
AFCI functionYes (optional)
Integrated PID functionYes (optional)
IV curve scan and diagnosisYes (optional)
Zero-export functionYes (optional)
Dimensions (W×H×D)480×420×182mm
IP gradeIP66
Self-consumption at night<1W
Cooling typeNatural cooling
Altitude4000m (>3000m derating)
Operating temperature-35ºC~+60ºC
Relative humidity0~100%
DC terminalMC4 Terminal
AC terminalOT Terminal
Installation methodWall-mounted
CommunicationRS485, DRM (optional), WiFi   (optional)/4G (optional), Bluetooth (optional)
StandardIEC/EN62109-1,   IEC/EN62109-2, IEC62116, IEC61727, EN50549-1, VDE4105, CEI 0-21, EN/IEC 61000-6-1/3,IEC 61683, NC RfG, VDE-AR-N 4105

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