Huawei | Smart PV Controller | SUN 2000-50KTL-M3

The Huawei SUN2000-50KTL-M3 is a high-performance three-phase string inverter designed for commercial and industrial-scale PV installations. With 4 MPPTs and advanced smart features, it delivers up to 98.5% efficiency and supports intelligent monitoring via the FusionSolar app. Robust safety features, including arc fault and surge protection, ensure long-term reliability, while its IP66 rating and smart air cooling system make it ideal for diverse environments. Compatible with Huawei optimizers for enhanced energy yield and flexibility.

Parameters:

Type: Three-phase string inverter

Rated Output Power: 50,000 W

Max. Efficiency: 98.5%

European Efficiency: 98.0%

MPPT: 4 trackers, 8 inputs

MPPT Voltage Range: 200 V – 1,000 V

Max. Input Voltage: 1,100 V

Max. Input Current (per MPPT): 30 A

Max. Input Current (per Input): 20 A

Max. Short Circuit Current (per MPPT): 40 A

Rated Input Voltage: 600 V

Start Voltage: 200 V

Rated Output Voltage: 400 Vac / 480 Vac, 3W+(N)+PE

Rated AC Grid Frequency: 50 Hz / 60 Hz

Rated Output Current: 72.2 A @ 400 Vac, 60.1 A @ 480 Vac

Max. Output Current: 79.8 A @ 400 Vac, 66.5 A @ 480 Vac

Max. Output Power: 55,000 VA

Adjustable Power Factor Range: 0.8 leading to 0.8 lagging

Max. Total Harmonic Distortion: < 3%

Cooling: Smart Air Cooling

Dimensions (W × H × D): 640 × 530 × 270 mm

Weight (with mounting plate): 49 kg

IP Rating: IP66

Operating Temperature: –25°C to +60°C

Max. Operating Altitude: 4,000 m

Relative Humidity: 0% RH ~ 100% RH

Communication: RS485, WLAN/Ethernet/4G (via optional Smart Dongle)

Display: LED Indicators, WLAN + App

Protection Features:

Input-side disconnection device

Anti-islanding protection

AC overcurrent protection

DC reverse-polarity protection

PV-array string fault monitoring

DC surge arrester (Type II)

AC surge arrester (Type II)

DC insulation resistance detection

Residual current monitoring unit

Arc fault protection

Ripple receiver control

Integrated PID recovery

Monitoring: Compatible with FusionSolar App

Optimizer Support: Compatible with MERC-1100/1300W-P

Topology: Transformerless

Nighttime Power Consumption: ≤ 5.5 W