72kW Commercial Solar + 120kWh Battery Storage System – Growatt 55kW Hybrid Inverter

Upgrade your commercial energy system with this complete 72kW solar + 120kWh battery storage package, featuring a Growatt WIT 55K-HU-US 55kW three-phase hybrid inverter, 120 × Philadelphia Solar 600W solar panels, and 2 × GSL-R60K 60kWh high-voltage lithium batteries.

Designed for commercial buildings, warehouses, farms, manufacturing facilities and other three-phase applications, this system combines high-capacity solar generation, battery storage, backup power and intelligent energy management.

Package Includes

• 1 × Growatt WIT 55K-HU-US 55kW Hybrid Inverter
• 120 × Philadelphia Solar 600W Solar Panels
• 72kW Total Solar PV Capacity
• 2 × GSL-R60K 60kWh High-Voltage Batteries
• 120kWh Total Battery Storage Capacity

Key Features

• 72kW commercial solar array
• 120kWh high-voltage lithium battery storage
• 55kW 220V three-phase hybrid inverter
• Up to 109.2kW recommended PV input
• 7 independent MPPT trackers
• 1100V maximum PV input voltage
• 180–800V MPPT range
• Up to 56.7kW battery charge/discharge power
• 750–1000V battery operating range
• 55kW backup output
• Up to 60kVA backup apparent power
• 100% three-phase unbalanced backup loads
• UPS and black-start capability
• Remote diesel generator control
• 110% continuous AC overload capability
• 20ms grid-to-backup transfer time
• 98% maximum efficiency
• NEMA 4X / IP66 protection

System Specifications

Ideal Applications

Ideal for commercial solar and energy storage, warehouses, manufacturing facilities, farms, retail buildings, peak shaving, demand-charge reduction, solar self-consumption, backup power and commercial microgrid applications.

The combination of 72kW of solar generation and 120kWh of battery storage provides businesses with a powerful solution to reduce grid consumption, store excess solar energy and improve energy resilience.

• Shipping: Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days depending on your location.
• Returns: You may return or exchange products within 30 days of receiving your order. Items must be in original condition with proof of purchase.
• If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.