SPI 5-12K-B

Three-phase On-grid String Inverter 


SPI 5-12K-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

DC Input
Max. PV input voltage1000Vdc
Rated PV voltage600Vdc
Max. PV input current22A22A33A33A22A
No. of MPPTs22222
No.of PV strings per MPPT1/11/12/12/11/1
MPPT voltage range200Vdc~950Vdc
Starting voltage200Vdc
AC Output
Rated AC output power5kW6kW8kW10kW12kW
Max. output   power5.5kW6.6kW8.8kW11kW13.2kW
Rated AC output   voltage380/400/415Vac
Rated output   current7.3A8.7A11.6A14.5A17.4A
Max. output   current8.0A9.6A12.8A15.9A19.1A
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)
Max. efficiency98.50%
European efficiency98.00%
DC reversed   connectionYes
AC short circuit protectionYes
Temperature protectionYes
Surge protectionYes
PV fault detectYes
DC switchYes
Dimensions (W×H×D)480×420×180mm
IP gradeIP65
Noise level<30dB
Self-consumption at night<1W
Cooling typeNatural cooling
Altitude4000m (>3000m derating)
Operating   temperature-25ºC~+60ºC (>45ºC   derating)
Relative   humidity0~100%
CommunicationRS485/WiFi (optional)/GPRS   (optional)/DRM (Australia)
DC terminalH4 Terminal
AC terminalOT Terminal
Installation   methodWall-mounted
 StandardEN62109-1,   EN62109-2, AS/NZS4777.2: 2015, EN 61000-6-2, EN 61000-6-3,IEC 62116:2014, IEC 61727: 2004, IEC   60068-2-1: 2007, IEC 60068-2-2: 2007, IEC60068-2-14: 2009, IEC61683 (ed.1)

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