SUN 2000-20KTL-M5

3-phase inverters (12-25KTL M5 series)
Optimization - partial or full with 450W/600W optimizers,
10 years warranty
AI BOOST active safety - with artificial intelligence
TÜV certified, for both indoor and outdoor use

Brand:   Huawei
Unit:   Buc
Code:   INV-HUA-20KTL-M5
Warranty:   10 year
Performance:   20 kW

Award-winning technology Huawei's Sun2000 inverter product range has won the Intersolar product award at the largest European solar exhibition.

Fusion Solar app The FusionSolar app allows full remote monitoring of the solar system, providing peace of mind during the long warranty period.

Integrated Energy Storage System (ESS), providing power output in case of power failure, ensuring energy security

Unbeatable warranty offers 10 years replacement warranty on inverters, extendable up to 20 years. New optimisers come with a 25-year warranty. And additional accessories are covered by a 2-year warranty for our customers.



Max. efficiency 98.4%
European weighted efficiency 98.1%
Recommended max. PV power 30,000 Wp
Max. input voltage 1100V
Full-load MPPT voltage range 480-800V
MPPT operating voltage range 200-1000V
Start-up voltage 200V
Rated input voltage 600V
Max. input current per MPPT 30A (two-string)/ 20A (single string)
Max. short-circuit current 40A
Number of MPP trackers 2
Max. number of inputs 4
Grid connection Three-phase
Rated output power 20,000W
Max. apparent power 22,000VA
Rated output voltage 220 V AC/380 V AC, 230 V AC/400 V AC, 239.6 V AC/415V AC, 3W + N+ PE
Rated AC grid frequency 50Hz/60Hz
Max output current

33.6 A/380 V AC

31.9 A/400 V AC

30.8 A/415 V AC

Adjustable power factor 0.8 leading ... 0.8 lagging
Max. total harmonic distortion ≤ 3 %
Protection Features
Overvoltage category PV II/AC III
Input-side disconnection device Yes
Anti-Islanding protection Yes
AC over-current protection Yes
DC reverse polarity protection Yes
String fault detection Yes
DC surge protection TYPE II
Ac surge protection Class II
Residual current monitoring Yes
Arc fault protection Yes
Ripple receiver control Yes
Integrated PID recovery Yes
General Data
Operating temperature range  -25 to +60 °C
Relative operating humidity 0 %RH~100 %RH 
Operating altitude 4,000 m (Derating above 2,000 m)
Cooling  Smart air cooling
Display LED indicators; integrated WLAN + FusionSolar APP
Communication RS485, WLAN/Ethernet via Smart Dongle-WLAN-FE (Optional); 4G / 3G / 2G via Smart Dongle-4G (Optional)
Weight (incl. mounting bracket) 21 kg
Dimension (incl. mounting bracket) 546mm x 460mm x 228 mm 
Degree of protection IP66
Optimizer Compatibility
DC MBUS compatible optimizer SUN2000-450W-P2, SUN2000-600W-P, MERC-1100W-P, MERC-1300W-P
Standard Compliance (more available upon request)
Safety EN/IEC 62109-1, EN/IEC 62109-2
Grid connection standards G99, EN 50549, CEI 0-21,CEI 0-16, VDE-AR-N-4105, VDE-AR-N-4110,C10/11, ABNT, VFR 2019, UNE 217001, UNE 217002, RD 244, TOR D4, IEC61727, IEC62116