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HUAWEI SUN2000-17 KTL smart string inverter ideal for commercial application


  • 6 strings intelligent monitoring and fast trouble-shooting
  • RS485 and USB ports for communication and data management
  • Local graphic LCD display and remote monitorig


  • Max. efficiency 98.6%
  • European efficiency 98.3%
  • 3 MPPTs per unit, effectively reducing string mismatch


  • DC switch integrated, safe and convenient for maintenance
  • Residual Current Monitoring Unit (RCMU) integrated
  • Fuse free design


  • Natural cooling technology
  • Protection degree of IP65
  • Type II surge arresters for both DC and AC

Max. Efficiency 98.6% 98.6%
European Efficiency 98.3% 98.3%

Max. Input Voltage 1,000 V
Max. Current per MPPT 18 A
Max. Short Circuit Current per MPPT 25 A
Start Voltage 250 V
MPPT Operating Voltage Range 200 V ~ 950 V
Rated Input Voltage 620 V
Number of Inputs 6
Number of MPP Trackers 3

Rated AC Active Power 17,000 W 
Max. AC Apparent Power 18,700 VA 
Max. AC Active Power (cosφ=1) 18,700 
Rated Output Voltage 220 V / 380 V, 230 V / 400 V, 3W+N+PE 
Rated AC Grid Frequency 50 Hz / 60 Hz 
Rated Output Current 25.8 A @380 V, 24.7 A @400 V 30.4 A
Max. Output Current 28.5 A 
Adjustable Power Factor Range 0.8 LG ... 0.8 LD
Max. Total Harmonic Distortion < 3% < 3%

Input-side Disconnection Device Yes
Anti-islanding Protection Yes
AC Overcurrent Protection Yes
DC Reverse-polarity Protection Yes
PV-array String Fault Monitoring Yes
DC Surge Arrester Type II
AC Surge Arrester Type II
DC Insulation Resistance Detection Yes
Residual Current Monitoring Unit Yes

Display Graphic LCD
RS485 Yes

Dimensions (W x H x D) 520 x 610 x 266 mm (20.5 x 24.0 x 10.5 inch)
Weight (with mounting plate) 50 kg (110.2 lb.)
Operating Temperature Range -25°C ~ 60°C (-13°F ~ 140°F)
Cooling Method Natural Convection
Max. Operating Altitude 3,000 m (9,842 ft.)
Relative Humidity 0 ~ 100%
DC Connector Amphenol Helios H4
AC Connector Amphenol C16/3
Protection Degree IP65
Topology Transformerless

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