SE 17/20/22KTL SE three phase on-grid solar inverter

SE 17/20/22KTL SE three phase on-grid solar inverter SE 17/20/22KTL - Dimension

(SE 17/20/22KTL - Dimension)



High Efficiency & Higher Yield Rate

  • Max efficiency 98.6%, European efficiency 98.2%, excellent performance.
  • Proprietary and innovative ECO mode significantly improve conversion efficiency with low light.
  • High intelligent MPPT technology, promoting efficiency of each module.
  • Various sets of independent MPPTs, perfectly compatible with different situations of installation areas, preventing the loss due to bad configuration of modules effectively.
  • Wide input voltage range (160V-950V) to maximize operation time and power generated throughout the day.
  • 120% over-configuration capacity, 110% overload capacity, promoting yield rate of the investment.

Safety, Reliability & Lower Investment

  • Integrated DC/AC lightning protection, no fuse, ensuring safety and reliability.
  • Perfectly compatible with different power grid conditions, suitable for low power grid at rural areas.
  • It is reliable to choose multiple communication options for monitoring, mostly decrease the cost of monitoring system.
  • Choosing high quality materials to ensure long using period of whole unit.
  • Natural convection cooling technology to ensure reliable using period in high temperature situations.

Easily Installation & Smart Operation and Maintenance

  • User-friendly communication interface with standard bluetooth, indicating and solving different troubles.
  • Auto trouble detection for strings to promote the speed of operation and maintenance.
  • One function key to start auto detection and adjustment for on-grid situations, easy-accessible installation and adjustment for the unit, saving time and effort.
  • Using APP/WEB for remote control and remote firmware upgrade, smart operation and maintenance.
  • Die-cast aluminum enclosure, small volume, light weight, easy transportation and installation.




Model SE 17KTL-D3 SE 20KTL-D3 SE 22KTL-D3
Max. Efficiency 98.60% 98.60% 98.60%
European Efficiency 98.20% 98.20% 98.20%
Max. Input Voltage 1000V
Over-Configuration PV Power Ratio 130%
Rated Input Voltage 620V
Max. Input Current 2*25A
Max. Short Circuit Current 60A(2*30A)
Min. Operation Voltage/Start Input Voltage 250V/160V
MPPT Operating Voltage Range 160-950V
MPPT Operating Voltage Range (Full-Load) 480-800V 480-800V 480-800V
Max. Number of PV Strings 4(2/2)
No. of MPPTs 2
Rated AC Active Power 17.000W 20,000W 22,000W
Max. AC Apparent Power 18,700VA 22,000VA 24.200VA
Max. AC Active Power (PF=1) 18,700W 22,000W 24,200W
Max. AC Output Current 3*28.3A 3*33.5A 3*33.5A
Rated AC Voltage 380V/400V, 3W+N+PE
AC Voltage Range* 277-520V(adjustable)
Rated Grid Frequency 50Hz/60Hz
Grid Frequency Range** 45Hz-55Hz/55Hz-65Hz
THDI <3%(Rated Power)
DC Current Injection <0.5%In
Power Factor >0.99 rated power(adjustable 0.8LG - 0.8LD)
DC switch support
Anti-islanding protection support
AC overcurrent protection support
AC short circuit protection support
DC reverse connection support
Surge Arrester DC TypeII / AC Type II
Insulation detection support
Leakage current protection support
Topology Transformerless
IP Rating IP65
Cooling Natural Cooling
Operating Temperature Range -25 °C to 60 °C
Relative Humidity Range 0-100%
Max. Operating Altitude 4000m
Noise <30dB
Dimensions (W*H*D) 555*446*270mm
Weight 37Kg
Display Bluetooth & LED, LCD(Optional)
Communication RS485(Optional), WIFI (Optional), GPRS(Optional)
Safety IEC62109-1, IEC62109-2
Grid Code VDE-AR-N 4105, IEC61727, IEC62116, VDE 0126-1-1
Environment & Energy efficiency IEC 60068, IEC61683
Warranty 5 Years/10 Years(Optional)

Note:   * The range of output voltage and frequency may vary depending upon different grid codes.

              * Specificiations are subject to change without notice.