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SOLIS 15KW inverter is a powerful and reliable choice for solar energy systems. It provides 15KW of electricity, making it suitable for both homes and businesses. It’s designed for efficiency, safety, and user-friendliness, making it a smart and dependable option for converting sunlight into electricity.

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SOLIS 15KW Inverter is a high-performance solar inverter designed to efficiently convert direct current (DC) power from solar panels into alternating current (AC) power for use in residential or commercial grid-connected solar energy systems.

Key Features:

  • High Efficiency: The SOLIS 15KW Inverter boasts exceptional efficiency levels, with a maximum efficiency of 98.7%.
  • Multiple MPPTs: Equipped with two Maximum Power Point Trackers (MPPTs) for better energy harvest.
  • Wide Input Voltage Range: It can handle a broad range of DC input voltages, from a low startup voltage of 180V to a maximum of 1000V.
  • Grid Compatibility: The inverter is designed for three-phase grid connections and supports both 50Hz and 60Hz grid frequencies.
    Advanced Protection: Comprehensive protection features, including DC reverse-polarity protection, short-circuit protection, output overcurrent protection, output overvoltage protection, ensure the safety and reliability of the system.
  • User-Friendly Display: The LCD display provides clear information on the inverter’s performance, making it easy for users to monitor its operation.
  • Long Lifespan: Designed for longevity, the inverter has a specified lifetime of over 20 years, ensuring that it continues to generate clean energy for an extended period.
  • Compact and Weatherproof: With IP65 ingress protection, this inverter is suitable for outdoor installation and can withstand a wide range of environmental conditions, including temperatures from -25°C to 60°C.
  • Communication and Monitoring: It offers various communication options, including RS485 connectors for data monitoring, as well as WIFI or GPRS for remote monitoring of system performance.
  • Warranty: The SOLIS 15KW Inverter comes with a standard 5-year warranty.



Specification Value
Max. DC Input Power (kW) 18
Max. DC Input Voltage (V) 1000
Start-up Voltage (V) 180
MPPT Voltage Range (V) 160-850
Max. Input Current (A/B) 22A+22A
Max. Short Circuit Current for each MPPT (A/B) 34.3A+34.3A
MPPT Number/Max Input Strings Number 2/A:2; B:2
Rated Output Power (kW) 15
Max. Apparent Output Power (kVA) 16.5
Max. Output Power (kW) 16.5
Rated Grid Voltage (V) 400
Rated Grid Frequency (Hz) 50/60
Grid Frequency Range (Hz) 47-52 or 57-62
Operation Phase Three Phase
Rated Grid Output Current (A) 21.7
Max. Output Current (A) 23.8
Power Factor (at Rated Output Power) 0.8 leading to 0.8 lagging
THDi (at Rated Output Power) <1.5%
DC Injection Current <0.5% In
Dimensions (mm) 310W x 563H x 219D
Weight (kg) 18.9
Topology Transformer less
Self Consumption (Night) <1W (Night)
Operating Ambient Temperature Range (°C) -25 to 60
Relative Humidity 0-100%
Ingress Protection IP65
Noise Emission (Typical) <30 dBA
Cooling Concept Natural convection + Redundancy Fan
Max. Operation Altitude 4000m
Designed Lifetime >20 years
Grid Connection Standard EN50438, AS4777, VDE0126-1-1, IEC61727, G98, G99
Safety/EMC Standard IEC62109-1/-2, AS3100, EN61000-6-1, EN61000-6-3
DC Connection MC4
AC Connection Terminal connectors
Display LCD, 2×20 characters
Communication Connections 4 pins RS485 connector
Monitoring WiFi or GPRS
Warranty 5 years (extendable to 20 years)
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