GROWATT 20KW OnGrid Solar Inverter

GROWATT 20KW OnGrid Solar Inverter
GROWATT 20KW OnGrid Solar Inverter

GROWATT 20KW OnGrid Solar Inverter

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On-Grid Solar Inverter Growatt 20KW

Smart and Reliable Inverter for Mid-Scale Commercial Solar Installations

The Growatt 20KW On-Grid Solar Inverter is engineered for commercial rooftops, agricultural sites, educational institutions, and other mid-size solar projects. With advanced MPPT technology, high system efficiency, and IP66 weather protection, this inverter delivers consistent performance with minimal maintenance.

Key Features of Growatt 20KW On-Grid Inverter

20,000W Rated Output Power

Ideal for medium-sized solar systems, providing stable and efficient energy for commercial and semi-industrial applications.

2 MPPTs for Flexible String Design

Equipped with 2 independent MPPTs, the inverter handles multiple string orientations and partial shading with ease.

High Conversion Efficiency

Up to 98.6% maximum efficiency, ensuring optimal solar yield and low energy loss.

Technical Specifications

Electrical Characteristics

  • Rated Output Power: 20,000W

  • Max PV Input Power: 30,000W

  • Max DC Input Voltage: 1100V

  • MPPT Voltage Range: 200V – 1000V

  • Number of MPPTs: 2

  • Strings per MPPT: 2

  • Max Efficiency: 98.6%

  • Euro Efficiency: 98.1%

AC Output

  • Output Voltage: 400V, Three Phase

  • Grid Frequency: 50Hz / 60Hz

  • Power Factor: 0.8 leading ~ 0.8 lagging (adjustable)

Safety and Protection

  • IP66 Rating – Built for outdoor use and harsh weather conditions

  • Built-in DC switch

  • Type II Surge Protection (AC & DC)

  • Over/Under voltage protection

  • Short circuit and ground fault protection

  • Anti-islanding function

Monitoring and Connectivity

Real-Time Smart Monitoring

Compatible with Growatt Shine Server and ShinePhone App, enabling live system monitoring, alerts, and performance tracking.

Communication Interfaces

  • RS485

  • CAN

  • USB

  • Optional: Wi-Fi, GPRS, LAN modules
    Supports SCADA systems and third-party energy monitoring platforms.

Applications

Suitable For

  • Commercial rooftops

  • Agricultural installations

  • Schools and training centers

  • Solar-powered EV charging

  • Mid-size ground-mounted solar farms

Grid Support

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

What's Included

  • Growatt 20KW On-Grid Inverter

  • Mounting brackets

  • Installation and user manuals

  • Warranty certificate

  • Optional communication modules

Why Choose Growatt 20KW Inverter?

Optimized for Commercial Use

Delivers the right balance of power, durability, and system flexibility for a wide range of mid-scale applications.

Durable and Weatherproof

With IP66 protection, it's engineered to perform reliably even in harsh outdoor environments.

Backed by a Trusted Brand

Growatt is a globally recognized name in solar inverters, known for innovation, quality, and excellent support.