On-Grid Solar Inverter of rowatt 33KW

Smart, Efficient, and Reliable Inverter for Mid-Sized Commercial Solar Systems

The Growatt 33KW On-Grid Solar Inverter is purpose-built for medium-sized commercial and industrial solar installations, offering high performance, multi-MPPT tracking, and a robust design. With its advanced safety protections and real-time monitoring features, it ensures consistent power delivery and long-term reliability for rooftop and ground-mounted PV systems.

Key Features of Growatt 33KW On-Grid Inverter

33,000W Rated Output Power

Ideal for mid-scale commercial applications such as schools, offices, warehouses, and agriculture-based solar systems.

3 MPPTs for Enhanced Yield

Equipped with 3 independent MPPTs, allowing maximum solar energy capture even when panels face different directions or shading conditions.

High Efficiency

Delivers up to 98.7% maximum efficiency, ensuring minimal conversion losses and a strong return on investment.

Technical Specifications

Electrical Characteristics

• Rated AC Output Power: 33,000W

• Max PV Input Power: 49,500W

• Max DC Input Voltage: 1100V

• MPPT Voltage Range: 200V – 1000V

• Number of MPPTs: 3

• Strings per MPPT: 2

• Max Efficiency: 98.7%

• Euro Efficiency: 98.4%

AC Output

• Output Voltage: 400V (Three Phase)

• Frequency: 50/60Hz

• Adjustable Power Factor: 0.8 leading to 0.8 lagging

Protection & Durability

• IP66 Rated – Dustproof and waterproof for outdoor installation

• Type II Surge Protection (AC & DC)

• Built-in DC Switch

• Anti-Islanding Protection

• Ground Fault and Overvoltage Protection

Monitoring and Connectivity

Smart Monitoring System

Compatible with Growatt Shine Server, offering real-time monitoring, performance analytics, and remote diagnostics via web and mobile apps.

Communication Interfaces

• RS485

• CAN

• USB

• Optional: Wi-Fi, GPRS, LAN modules
  Supports integration with SCADA and energy management platforms.

Applications

Perfect For

• Commercial rooftops

• Medium-scale solar farms

• Schools and hospitals

• Agricultural solar projects

• Shopping centers and public institutions

Grid Support Features

Fully compliant with local grid standards, supports net metering, power export, and dynamic feed-in control.

What's in the Box

• Growatt 33KW On-Grid Inverter

• Wall-mounting kit

• Installation manual

• Warranty and certification documents

• Optional communication accessories

Why Choose Growatt 33KW Inverter?

Commercial-Grade Design

Built for professional use in solar projects requiring reliable output, flexible design, and smart control features.

Weatherproof and Rugged

IP66-certified housing ensures protection in tough environmental conditions — suitable for rooftop and outdoor installations.

Backed by a Global Brand

Growatt is a world-renowned manufacturer known for innovation, customer service, and product durability in over 100 countries.