Smart, Reliability & High Efficiency

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Residencial rooftop distributed  PV power system

School rooftop distributed PV power system

Carport distributed PV power system

Production Features:

High Efficiency & Higher Yield Rate

  • Max efficiency 98.4%, European efficiency 98.1%, 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 rsituations of installation areas, preventing the loss due to bad configuration of modules effectively.
  • Wide input voltage range(160V-850V) 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 20KTL SE 30KTL
Max. Efficiency 98.80% 98.80%
European Efficiency 98.40% 98.40%
Max. Input Power 24,000W 36,000W
Max. Input Voltage 1000V 1000V
Max. Input Current 46A (2*23A) 69A (3*23A)
Min. Operating Voltage 250V 250V
MPPT Operating Voltage Range 200V-950V 200V-950V
MPPT Operating Voltage Range (Full-Load) 480V-850V 480V-850V
Max. Number of PV Strings 4(2/2) 6(2/2/2)
No. of MPPTs 2 3
Rated AC Active Power 20,000W 30,000W
Max. AC Apparent Power  22,000VA 33,000VA
Max. AC Active Power (PF=1) 22,000W 33,000W
Max. AC Output Current 30A 48A
Rated AC Voltage 380V,3W+N+PE 380V,3W+N+PE
AC Voltage Range* 340V-440V 340V-440V
Rated Grid Frequency 50Hz/60Hz 50Hz/60Hz
Grid Frequency Range** 45Hz-55Hz/55Hz-65Hz 45Hz-55Hz/55Hz-65Hz
THDI <3% <3%
DC Current Injection <0.5%In <0.5%In
Adjustable Power Factor >0.99 Rated power (adjustable range 0.8 lead – 0.8 hysteresis)
Input DC switch support
Anti-islanding protection support
AC overcurrent protection support
AC short circuit protection support
DC reverse connection support
Anti-surge protection support
Insulation resistance detection support
Leakage current protection support
Topology Transformerless
IP Rating IP65
Cooling Natural cooling
Operating Temperature Range -25℃-60℃
Relative Humidity Range 0-100%
Max. Operating Altitude 4000m
Noise <30dB
Dimensions (W*H*D) 550mm*715mm*284mm
Weight 53KG
Display Blue-tooth & LED indicator
Communication RS485, USB, Ethernet, WIFI(optional), GPRS(optional)
Safety IEC62109-1, IEC62109-2, NB/T32004
EMC EN 61000-6-2 , EN 61000-6-3, EN 61000-6-4, EN 61000-3-11, EN 61000-3-12
Grid Code NB/T32004, VDE-AR-N 4105, IEC 61727

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

Specifications are subject to change without advance notice.