SPI 3-15K-B

Three-phase On-grid String Inverter 

SPI3K-B/SPI4K-B/SPI5K-B/SPI6K-B /SPI8K-B/SPI10K-B/SPI12K-B/SPI15K-B

SPI 3-15K-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
■ Aluminum alloy die-casting integrated chassis, 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-BSPI8K-BSPI10K-BSPI12K-BSPI15K-B
DC Input
Max. PV input voltage1000Vdc
Max. PV input current13A+13A
No. of MPPTs2
No.of PV strings per MPPT1/1
MPPT voltage range200Vdc~950Vdc
Starting voltage200Vdc
MPPT efficiency>99.90%
AC Output
Rated AC output power3kW4kW5kW6kW8kW10kW12kW15kW
Max. output power3.3kVA4.4kW5kW6.6kW8.8kW11kW13.2kW16.5kVA
Rated AC output voltage380/400/415Vac
Rated output current4.3A5.8A7.3A8.7A11.6A14.5A17.4A21.7A
Max. output current4.7A6.4A8.0A9.6A12.8A15.9A19.1A23.9A
Rated grid frequency50Hz/60Hz
Grid frequency range45~55Hz/55~65Hz
Power factor>0.99   (full load)
Adjustable power factor0.8 (leading)~0.8 (lagging)
THDi<3%   (rated power)
Efficiency
Max. efficiency98.50%
European efficiency98.00%
Protection
Anti-islandingYes
DC reversed connectionYes
AC short circuit protectionYes
Temperature protectionYes
Surge protectionYes
PV fault detectYes
DC switchYes
General
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 (>45ºC derating)
Relative humidity0~100%
DisplayLCD+LED
CommunicationRS485/WiFi   (optional)/GPRS   (optional)/DRM (Australia)
DC terminalMC4 Terminal
AC terminalOT Terminal
Installation methodWall-mounted
 StandardEN62109-1, EN62109-2,   AS/NZS4777.2: 2015, EN 61000-6-2, EN   61000-6-3, EN50549-1,IEC 62116:2014, IEC 61727: 2004, IEC 60068-2-1: 2007, IEC 60068-2-2: 2007, IEC60068-2-14: 2009, IEC61683   (ed.1), CEI021


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