Huawei Inverter SUN 2000-50KTL-M3 – 01075485-058

The Huawei SUN2000-50KTL-M3 (01075485-058) is a high-capacity, three-phase string inverter designed for commercial and industrial solar applications. With 50 kW rated AC output, four MPPT (Maximum Power Point Tracking) channels, and a high maximum input voltage of 1,100 V, this inverter offers superior flexibility, efficiency, and reliability. It’s built for systems that demand robust output, stringent protection features, and efficient energy conversion even under challenging environments.
Engineered with IP66-rated housing, advanced cooling mechanisms, active safety features (like arc-fault detection and integrated PID recovery), and flexible communication options, the SUN2000-50KTL-M3 ensures peak performance, minimized maintenance, and seamless integration into modern solar + storage or grid-tied energy systems.
Key Features

Rated AC power 50 kW with a maximum apparent power of 55 kVA under ideal conditions

Four independent MPPT channels and eight PV string inputs, enabling versatile string layouts and high performance under partial shading or mismatched strings

High input voltage capacity (max DC input 1,100 V), with MPPT operating range from 200 V to ~1,000 V, giving flexibility in PV array design

Excellent maximum efficiency of ~98.5%, with European weighted efficiency ~98.0%, to maximize energy harvest

Robust protection features: arc-fault detection, PV string fault monitoring, DC reverse polarity protection, Type II surge arresters (AC & DC sides), integrated PID recovery

Adjustable power factor, < 3% total harmonic distortion (THDi), ensuring quality AC output Rugged build: IP66 protection, wide operating temperature range (–25 °C to +60 °C), capable of working up to 4,000 m altitude Low nighttime power consumption (≤ 5.5 W) helps reduce idle losses Multiple communication / monitoring options: RS485, LED indicators, WLAN / Ethernet / 4G/3G/2G (with optional smart dongles). Integration with Huawei’s FusionSolar platform Technical Specifications Rated AC active power: 50,000 W Max AC apparent power: 55,000 VA Max input DC voltage: 1,100 V  MPPT operating voltage range: ~200 V to ~1,000 V  Number of MPPTs: 4  Number of PV string inputs: 8  Rated DC voltage: 600 V  Rated output voltage options: 400 Vac or 480 Vac, three-phase with or without neutral (3W+(N)+PE)  Rated output current: ~72.2 A at 400Vac; ~60.1 A at 480Vac  Max output current: ~79.8 A at 400Vac; ~66.5 A at 480Vac  Efficiency, max / European: ~98.5% / ~98.0%  THDi (Total Harmonic Distortion): < 3%  Protection rating (ingress): IP66  Operating temperature range: –25 °C to +60 °C  Weight: ~49 kg (with mounting plate)  Dimensions (W × H × D): 640 × 530 × 270 mm  Night-time power consumption: ≤ 5.5 W  Max operating altitude: 4,000 m The Huawei SUN2000-50KTL-M3 (01075485-058) is a powerful, feature-rich commercial inverter perfect for large solar arrays in industrial or commercial settings. Its high input voltage, multiple MPPTs, excellent efficiency, and robust protective features make it a top contender for maximizing energy yield and reliability.