The new Growatt X range of 3-phase inverters is 40% lighter and more compact then the previous model, which combined with a new, sleeker design makes the KTL3-X range a good choice for 3-phase projects.
The new OLED screen makes settings changes on the unit itself easier then ever.
The triple-MPPT architecture maximizes generation on roofs with mixed shading or multiple azimuths, while easily handling high-power large-format modules.
Recommended Max. PV Power: 49,500 W (49.5 kW) (Allows for a high 150% DC overloading ratio)
Max. DC Voltage: 1100 V
Start-up Voltage: 250 V
Nominal Voltage: 585 V
MPPT Voltage Range: 200 V ~ 1000 V
Number of MPPT Trackers: 3
Number of Strings per MPPT: 2
Max. Input Current per MPPT (): 26 A / 26 A / 26 A (13A per string)
Max. Short Circuit Current per MPPT (): 32 A / 32 A / 32 A
Max. Efficiency: 98.7%
European Efficiency: 98.4%
MPPT Tracking Efficiency: 99.9%
DC Reverse Polarity Protection: Integrated
DC Switch: Integrated
AC/DC Surge Protection: Type II (Class 2) SPDs integrated on both DC and AC sides
Insulation Resistance Monitoring: Integrated
AC Short Circuit Protection: Integrated
Ground Fault Monitoring: Integrated
Grid Monitoring / Anti-Islanding: Integrated
Residual Current Monitoring Unit (RCMU): Integrated
String Monitoring: Integrated (Intelligent smart string monitoring for easy troubleshooting)
Arc Fault Circuit Interrupter (AFCI): Optional / Integrated (Minimizes localized fire hazards)
Anti-Reflux / Export Control: Supported (Requires an external Smart Meter)
Dimensions (W × H × D): 580 × 435 × 230 mm (High power density with a compact footprint)
Net Weight: 30.0 kg
Operating Temperature Range: -25°C to +60°C (Smart derating applies above 45°C)
Cooling Concept: Smart forced-air cooling (Temperature-controlled variable-speed fan routing)
Topology: Transformerless
Ingress Protection Rating: IP66 (Industrial-grade dustproof and waterproof build rating, fully optimized for exposed outdoor deployments)
Relative Humidity: 0% ~ 100% (Non-condensing)
Max. Operating Altitude: 4,000 m
User Interface & Interaction: OLED Display + Touch Button / Bluetooth + ShinePhone App
Communication Options: RS485, USB. Optional external plug-and-play WiFi-X / LAN-X / 4G-X datalogger modules for advanced remote telemetry, cloud reporting, and configuration.
Note: These products are not compatible with the standard Shinelink or Shinevision monitoring options and require the Shinelink-X module for monitoring — contact us for details.