9kW Solis Solar Inverter - Single Phase - 4 MPPT - 208/240VAC

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9.0kW Single Phase Four MPPT w/ AFCI - 10 Year Standard Warranty

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Solis-1P9K-4G-US-SA 9.0KW string inverter. Forth Generation of Solis grid-tie inverters incorporating DC Disconnect and AFCI. These NEMA 4X inverters have quad MPPT with extremely wide operating window and come with an optional WiFi interface. MPPT range 100-500VDC, 600VDC max. UL1741 approved for 208VAC single phase and 240VAC split phase.


  • ● Industry-leading 3 and 4 MPPT designs
  • ● 97.8% peak efficiency (97.5% CEC efficiency)
  • ● High switching frequency at 30KHz reducing induction loss and noise level
  • ● The 5th generation Infineon IGBT technolog improving the efficiency by 0.5-0.8%
  • ● The latest TI2806 DSP improving CPU processing speed and PWM resolution increased by 1.5 times
  • ● Fan-less natural convection technology and NEMA 4X enclosure for high reliability
  • ● CA Rule 21 compliance and UL 1741 SA certified
  • ● Easy to install and visually pleasing for indoor or outdoor installations 
  • ● Integrated Arc Fault Circuit Interrupt (AFCI)
  • ● RS485 Modbus communication protocol with Wi-Fi interface (optional LAN)
  • ● Web based data monitoring with downloadable Solis Mobile App.
  • ● 10 Year Standard Warranty with extension options

Technical Specifications

SKU Solis-1P9K-4G-US-SA
Weight 43.7000
Communication Optional
Dimensions (inchs) 13.1 x 25.8 x 9.8
Inverter Type String Inverter
Power (Watts) $9,000.00
Export Commodity Code N/A
Manufacturer Solis Inverters
class 100
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