Growatt WIT 100K 100kW 480Vac 3-Phase Hybrid Inverter with Backup Function

The Growatt WIT-100K-HU-US WIT 100K (WIT 100K-HU-US) is a three-phase hybrid storage inverter for commercial and industrial solar-plus-storage projects. It combines large PV arrays with high-voltage lithium battery storage and an integrated backup (UPS) function, making it a strong choice for businesses that need both energy management and outage protection on a 480V three-phase service.

Key Features:

• 100kW rated output with up to 110kVA maximum apparent power
• Three-phase 277V (L-N) / 480V (L-L) output, 3P3W+PE or 3P4W+PE configuration
• 10 MPP trackers with a 180-800V MPPT range and 1100V maximum DC input
• High-voltage lithium battery support (820-1000V) with up to 151.3A charge/discharge current
• Integrated UPS backup function with transfer time of 16.6ms or less
• Up to 98.2% peak efficiency
• Optional AFCI, plus battery reverse and DC reverse-polarity protection
• RS485/CAN communication with Wi-Fi and app-based monitoring
• IP66 / NEMA 4X enclosure, certified to UL1741, UL1741 SA/SB and IEEE 1547, with a 5/10-year warranty

The WIT 100K suits commercial rooftops, industrial facilities and larger ground-mount projects that need high-power three-phase storage with backup. It integrates with high-voltage lithium battery banks to provide peak shaving, self-consumption and reliable backup power for critical loads. Order the WIT-100K-HU-US (also listed as WIT100KHUUS) from Circuit Solar, in stock in Canada and shipped from Red Deer, AB.