330kW High Voltage Three Phase Grid Tied Solar Inverter
The SUN2000-330KTL-H1/H2 330kW Smart String Solar Inverter is a high efficiency three phase grid tied solar inverter designed for utility scale and commercial PV projects. With up to 99.03% conversion efficiency,6 MPPTs, 1500V DC input, and IP66 protection, it helps maximize solar energy production while reducing operating and maintenance costs.
Model No :
SUN2000-330KTL-H1/H2Rated Power :
300kWWeight :
112 KGDimension :
1,048 x 732 x 395 mmHigh Efficiency Solar Inverter for Utility Scale and Commercial PV Systems

The SUN2000 330KTL H1 H2 is a powerful 330kW smart string inverter developed for utility scale solar farms, commercial solar installations, and industrial photovoltaic projects. Combining advanced power conversion technology with intelligent monitoring capabilities, this inverter delivers excellent energy performance, enhanced safety, and long term reliability.

Designed for modern photovoltaic power plants, the inverter supports 1500V DC systems, allowing longer string configurations, lower installation costs, and improved overall system efficiency.
Why Choose SUN2000-330KTL-H1/H2?
Ultra High Conversion Efficiency: Delivers up to 99.03% maximum efficiency, maximizing solar energy yield and increasing project profitability for utility scale and commercial photovoltaic systems.
Advanced 6 MPPT Technology: Equipped with six independent MPPT trackers to optimize power generation from multiple PV strings and improve energy harvest under complex installation conditions.
1500V High Voltage Design: Supports up to 1500V DC input, enabling longer string configurations, reducing BOS costs, and improving overall system efficiency for large-scale solar projects.
Smart Safety Protection: Features Smart String-Level Disconnection (SSLD), Smart Connector-Level Detection (SCLD), DC reverse-polarity protection, and string fault detection for enhanced system safety.
Reliable Outdoor Performance: IP66-rated enclosure and C5 anti-corrosion protection ensure stable operation in harsh environments, including high humidity, dust, and extreme temperatures.
Intelligent Monitoring System: Supports WLAN, APP, USB, MBUS, and RS485 communication, enabling real-time monitoring, remote diagnostics, and efficient operation and maintenance.
Wide Operating Temperature Range: Designed to operate from -25°C to 60°C, ensuring reliable performance in diverse climate conditions around the world.
Low Maintenance Design: Smart self-cleaning fan and intelligent air-cooling technology reduce maintenance requirements while maintaining optimal operating performance.
Comprehensive Surge Protection: Built-in Type II AC and DC surge protection devices help safeguard equipment from lightning strikes and electrical surges.
Ideal for Utility Scale Applications: Engineered for solar farms, commercial and industrial PV plants, and large-scale renewable energy projects requiring high efficiency and long-term reliability.
Technical Highlights
| Parameter | Specification |
|---|---|
| Inverter Type | Smart String Inverter |
| Rated AC Power | 330kW |
| Maximum Efficiency | 99.03% |
| MPPT Quantity | 6 |
| Max DC Voltage | 1500V |
| MPPT Voltage Range | 500V–1500V |
| Output Voltage | 800V Three-Phase |
| Grid Frequency | 50Hz / 60Hz |
| Protection Rating | IP66 |
| Cooling Method | Smart Air Cooling |
| Communication | RS485, MBUS, WLAN, USB |
| Application | Utility Scale & Commercial PV |
Applications

The SUN2000-330KTL-H1/H2 is widely used in:
Why Choose This 330kW Smart String Inverter?
Compared with traditional central inverters, the SUN2000-330KTL-H1/H2 offers higher energy yield, improved system flexibility, easier maintenance, and lower lifetime operating costs. Its smart monitoring functions, multiple MPPT design, and high-voltage architecture make it a preferred solution for modern utility-scale solar developments.
Whether you are developing a new solar farm or upgrading an existing photovoltaic project, this 330kW three-phase grid-tied solar inverter provides the efficiency, reliability, and intelligent management required for long term success.
FAQ
Q1: Why choose the Huawei SUN2000-330KTL Smart String Inverter?
A1: It combines high conversion efficiency, intelligent monitoring, advanced safety features, and a 1500V platform to reduce system costs and improve energy production.
Q2: Is this inverter suitable for harsh outdoor environments?
A2: Yes. With an IP66 protection rating and C5 anti-corrosion design, it can operate reliably in challenging weather and environmental conditions.
Q3: What is the operating temperature range?
A3: The inverter operates in temperatures ranging from -25°C to 60°C, making it suitable for a wide variety of climates worldwide.
Q4: Does the inverter support smart diagnostics?
A4: Yes. Smart IV Curve Diagnosis helps detect string performance issues quickly, reducing maintenance time and improving plant availability.
Q5: How does the 1500V design benefit solar projects?
A5: A 1500V system allows longer string lengths, fewer electrical components, lower installation costs, and improved overall system efficiency.
Q6: What grid standards does the inverter comply with?
A6: The SUN2000-330KTL complies with major international standards, including IEC 62109, IEC 62920, IEC 61683, and EN 50549, ensuring safe and reliable grid connection.
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