High Efficient

  • High-efficiency inverter topology ensures annual power generation
  • Advanced control algorithms and high adaptation ability to the grid, improving the stability of power generation system

System Optimization

  • DC 2 in 1 connection enabled and compatible with Al AC cables
  • DC 2 in 1 connection enabled and compatible with Al AC cables
  • Aluminum alloy die-casting integrated chassis, ensure 25 years full life circle running

Safe and Reliable

  • Intelligent cloud platform monitoring, realizing one-key APP real-time monitoring
  • Support RS485, GPRS, WIFI and other communication methods

Intelligent Management

  • Small size, easy to install and use
  • Natural cooling, ensuring low environmental noise prediction reduce the failure risk
  • Super-wide operating temperature range, adapt to extremely cold, high temperature areas
Left View
Front View
Right View
Rear View
ITEMSSPI3000-B2SPI3600-B2SPI4000-B2SPI4600-B2SPI5000-B2SPI6000-B2
DC Input
Max. PV input voltage600Vdc
Rated input voltage360Vdc
Max. PV input current22A
No. of MPPTs2
No.of PV strings per MPPT1/1
MPPT voltage range100Vdc~550Vdc
Starting voltage120Vdc
AC Output
Rated AC output power3.0kW3.6kW4.0kW4.6kW5.0kW6.0kW
Max. output power3.3kW3.96kW4.4kW5.06kW5.5kW6.0kW
Rated AC output voltage220V/230Vac
Rated output current13.0A15.7A17.4A20.0A21.7A26.0A
Max. output current14.3A17.2 A19.1A22.0 A23.9 A26.0 A
Rated grid frequency50/60Hz
Grid frequency range45~55Hz/55~65Hz
Power factor>0.99 full load
Adjustable power factor0.8(leading)~0.8(lagging)
THDI<3% (nominal power)
Efficiency
Max. efficiency98.10%98.30%
European efficiency97.70%97.90%
Protection
Anti-islandingYes
DC reversed connectionYes
AC short circuit protectionYes
Temperature protectionYes
Surge protectionYes
PV fault detectYes
DC switchYes
General
Dimensions (W×H×D)360×420×125mm
Weight12.6kg
IP gradeIP65
Noise level≤25 dB
Self-consumption at night<1W
Cooling typeNatural cooling
Altitude4000m (>2000m derating)
Operating temperature-40ºC~60ºC (>45ºC derating)
Operating humidity0~100%
DisplayLCD+LED
CommunicationRS485/WiFi (optional)/GPRS (optional)/DRM (Australia)
DC terminalH4 Terminal
AC terminalPlug and play connector
Installation methodWall-mounted
 StandardNB/T32004,-2018, EN62109-1, 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