Growatt WIT 100K-HU Hybrid Inverter 100kW for Solar Storage & Grid Independence
Scalable system configuration, extend to 300kW;
Support UPS function and black start;
100% unbalanced load when backup;
Support remote control of DG
Product Description
Growatt WIT 100K-HU is a powerful 100kW three-phase hybrid inverter designed for commercial and industrial (C&I) energy storage applications. This inverter integrates solar PV, battery storage, grid interaction, and diesel generator support into a single, rugged platform. Whether you need to reduce energy costs, ensure backup power for critical loads, or achieve greater energy independence, the WIT 100K-HU delivers enterprise-grade performance with industrial durability.
Operational Modes & Applications
Grid-Tied Operation
Peak Shaving & Load Shifting: Store energy during low-tariff periods and discharge during peak demand to reduce electricity costs.
Grid Support Functions: Smart reactive power compensation and grid voltage/frequency regulation.
Displacement Power Factor: 0.8 leading to 0.8 lagging, adjustable to support grid stability.
Off-Grid/Backup Operation
Seamless transition to battery power during grid outages.
Supports 100% unbalanced three-phase loads.
Parallel operation with up to 3 units for higher backup capacity.
DG Integration Mode
Automatic start/stop control for diesel generators.
Hybrid operation with solar, battery and generator for maximum fuel savings.
Ideal Applications
The WIT 100K-HU is perfectly suited for:
Manufacturing facilities requiring production line uptime
Cold storage and food processing facilities with critical temperature control
Logistics hubs and warehouses
Commercial campuses and data rooms
EV charging stations with storage integration
Remote industrial sites with weak or unstable grid connections
FAQ
Yes. The WIT 100K-HU features built-in UPS (Uninterruptible Power Supply) functionality with seamless transition to battery power during grid failures. The transfer happens within milliseconds, ensuring sensitive equipment and control systems remain operational with minimal disruption.
Yes, it’s designed for outdoor installation. The WIT 100K-HU carries an IP66 enclosure rating, meaning it’s fully protected against dust and powerful water jets, enabling reliable operation in harsh environments.
The WIT 100K-HU comes with a standard 10-year warranty.
Maintenance considerations:
The inverter uses smart air cooling with no consumable filters requiring regular replacement;
Built-in diagnostics help identify potential issues before they become failures;
For any error codes or warnings, consult the user manual or contact Growatt authorized service providers.