SPI3K~6K-B

Three-phase On-grid String Inverter

SPI3K~6K-B


SPI3K~6K-B

Efficient and Flexible

■ 2 independent MPPT, more generation
■ Advanced control algorithms and high adaptation ability to the grid, improving the stability of power generation system

Safe and Reliable

■ IP65 for outdoor application
■ Integrated AC/DC full lightning protection
■ All industrial grade electronic device, ensure 25 years full life circle running

Intelligent Management

■ I&V Intelligent diagnosis, accurate identification and positioning of abnormal PV panels
■ Support RS485, Wifi, GPRS communication
■ Remote online upgrade, convenient and efficient

Grid Friendly

■ Grid-connected current harmonics <3%, green adapts to grid
■ Ultra wide grid voltage range

ItemsSPI3K-BSPI4K-BSPI5K-BSPI6K-B
DC   Input (PV)
Max. PV input voltage1000Vdc
Rated input voltage600Vdc
Max. PV input current13A/13A
No. of MPPTs2
No.of PV strings per MPPT1/1
MPPT voltage range200~950Vdc
Starting voltage200Vdc
DC switchYes
AC   Output (On-grid)
Rated AC output power3kW4kW5kW6kW
Max. output power3.3kVA4.4kVA5.5kVA6.6kVA
Rated AC output voltage380/400/415Vac
Rated output current4.3A5.8A7.3A8.7A
Max. output current4.7A6.4A8.0A9.6A
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)
Efficiency
Max. efficiency98.50%
European efficiency98.00%
MPPT efficiency99.90%
Function   and protection
Anti-islandingYes
DC (PV) reversed connectionYes
AC short circuit protectionYes
Temperature protectionYes
Surge protectionDC   Type II & AC Type II
AFCI functionYes (optional)
Zero-export functionYes (optional)
Certification
Dimensions (W×H×D)480×420×180mm
Weight18.5kg
IP gradeIP65
Self-consumption at night<1W
Cooling typeNatural cooling
Altitude4000m (>3000m derating)
Operating temperature-25ºC~+60ºC
Relative humidity0~100%
DisplayLCD+LED
DC terminalMC4 Terminal
AC terminalOT Terminal
Installation methodWall-mounted
CommunicationRS485, DRM (optional),   WiFi(optional)/GPRS (optional)
StandardIEC/EN62109-1, IEC/EN62109-2, EN61000, IEC60068, IEC61683, IEC62116, IEC61727, CEI0-21, EN50549-1, AS/NZS4777.2


Show More