SPI7000~9000-B X2

Single-phase On-grid String Inverter 

SPI7000~9000-B X2 Series

SPI7000~9000-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

ItemsSPI7000-B X2SPI8000-B X2SPI9000-B X2
DC Input (PV)
Max. PV power (recommend)11.2kWp12kWp13.5kWp
Max. PV input voltage600Vdc
Rated input voltage360Vdc
Max. PV input current15A/15A
No. of MPPTs2
No.of PV strings per MPPT1/1
MPPT voltage range80~550Vdc
Starting voltage80Vdc
DC switchYes
AC Output (On-grid)
Rated AC output power7.0kW8.0kW9.0kW
Max. output power7.7kVA8.8kVA9.0kVA
Rated AC output voltage220Vac/230Vac
Rated output current30.4A34.7A39.1A
Max. output current33.5A38.3A39.1A
Rated grid frequency50/60Hz
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. efficiency98.10%
European efficiency97.60%
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)
Zero-export functionYes (optional)
Energy Storage functionYes (optional)
Dimensions (W×H×D)435×370×175mm
IP gradeIP66
Self-consumption at night<1W
Cooling typeNatural cooling
Altitude4000m (>2000m   derating)
Operating temperature-25ºC~60ºC
Operating humidity0~100%
DC (PV) terminalMC4 Terminal
AC (On-grid) terminalPlug and play   connector
Installation methodWall-mounted
CommunicationCAN, RS485, DRM,   Bluetooth (optional), WiFi (optional)/4G (optional)
CertificationIEC/EN62109-1,   IEC/EN62109-2, EN61000, IEC62116, IEC61727, AS/NZS4777.2, INMETRO

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