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.