SPI30K~40K-B X2

Three-phase On-grid String Inverter 

SPI30K~40K-B X2

SPI30K~40K-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
Max. PV input voltage1100Vdc
Rated input voltage600Vdc
Max. PV input current30A/30A/30A
No. of MPPTs3
No.of PV strings per MPPT2/2/2
MPPT voltage range180~1000Vdc
Starting voltage150Vdc
DC switchYes
AC Output (On-grid)
Rated AC output power30kW33kW36kW40kW
Max. output power33kVA36.3kVA39.6kVA40kVA
Rated AC output voltage380/400/415Vac
Rated output current43.2A47.6A52.0A57.7A
Max. output current47.6A52.4A57.2A57.7A
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)
ESS functionYes (optional)
Dimensions (W×H×D)550×480×200mm
IP gradeIP66
Self-consumption at night<1W
Cooling typeIntelligent forced air 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)
CertificationIEC/EN62109-1, IEC/EN62109-2, EN61000, IEC62116, IEC61727, EN50549-1, VDE4105, CEI 0-21, EN/IEC 61000-6-1/3,IEC 61683,NC RfG,VDE-AR-N 4105,CEI 0-6

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