Growatt WIT 28–55kW Commercial Hybrid Inverter | 208/220V 3-Phase
Pickup currently unavailable at USA Fulfillment Center
Talk to Real Experts Anytime
Talk to Real Experts Anytime
Lifetime tech support from our in-house specialists
Hassle Free Warranty
Hassle Free Warranty
Effortless Warranty for Your Ease.
Unbeatable Value, Guaranteed
Unbeatable Value, Guaranteed
Find it cheaper elsewhere? We'll match it.
Speak To a Solar Specialist
solar industry experience
10,000+ American
customers
return policy
Warranty
Description
Description
The Growatt WIT 28–55kW Commercial Hybrid Inverter is designed for U.S. commercial solar and battery storage applications. Available in 28kW, 35kW, 40kW, and 55kW models, it supports large PV arrays, high-voltage batteries, backup power, generator control, and system expansion up to 165kW.
Key Features
- 28kW–55kW hybrid inverter
- 208/220V three-phase output
- Up to 108kW recommended PV input
- Up to 10 MPPT trackers
- 800V max PV voltage
- 380–650V battery range
- Up to 62.3kW battery charge/discharge power
- 98% max efficiency
- UPS function and black start
- 100% unbalanced backup load support
- 110% continuous AC overload capability
- Generator remote control
- RS485 / CAN / USB communication
- IP66 enclosure
- Optional AFCI
Available Models
- WIT 28K-HU-US L2 – 28kW, up to 54kW PV
- WIT 35K-HU-US L2 – 35kW, up to 75.6kW PV
- WIT 40K-HU-US L2 – 40kW, up to 86.4kW PV
- WIT 55K-HU-US L2 – 55kW, up to 108kW PV
Ideal for commercial buildings, warehouses, farms, workshops, microgrids, and commercial battery backup systems.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
SHOP OUR BEST DEALS
View All CollectionsFind Your Perfect Solar Solution
Answer a few questions to get personalized product recommendations


