EG4 GridBOSS – Advanced Microgrid Power Gateway | 200A Service Entrance Rated

The EG4 GridBOSS redefines what a Microgrid Interconnect Device (MID) can do—delivering industry-leading performance, smart energy control, and seamless integration for whole-home and microgrid applications. Designed to simplify complex solar installations, the GridBOSS reduces both hardware costs and installation time, all while offering unmatched functionality in a single compact solution.

All-in-One Microgrid Control Center

With a robust 200A service entrance rating, the GridBOSS acts as the central hub for your entire energy system—consolidating utility power, up to three 90A hybrid inverters, a generator, and four smart load/AC-coupled ports. It handles both backed-up and non-backed-up loads with ease, ensuring stable and efficient operation, even under high demand.

Key Features & Benefits:

• Complete System Integration
  One device connects everything—utility, inverters, generator, and smart loads—for streamlined installations.

• Cost-Effective Design
  Save up to $7,500 in materials and labor by eliminating redundant components and wiring.

• 200A Service Entrance Rated
  Built to code for whole-home applications, supporting both 200A backup and 200A non-backup circuits.

• Smart Load Control
  Features four intelligent ports rated at 125A, 80A, 60A, and 60A—fully programmable for smart loads or AC coupling.

• Generator Ready
  Connects to generators up to 125A (30kW) for extended off-grid performance.

• Advanced Load Management
  Includes five onboard drivers for fine-tuned control over load prioritization and response.

• Comprehensive Monitoring
  Tracks energy flow across eight circuits, integrates seamlessly with EG4 hybrid inverters, and supports advanced microgrid configurations.

  Feature	Details
  Service Entrance Rating	200A, 22kAIC
  Backup + Non-Backup Support	200A each (simultaneously)
  Inverter Support	Up to 3 hybrid inverters, 90A each
  Smart Load / AC Ports	125A / 80A / 60A / 60A
  Generator Support	Up to 125A (30kW)
  Monitoring Circuits	8 Circuits with energy flow monitoring
  Dimensions	31.5 x 19.7 x 7.0 inches
  Weight	60 lbs
  Warranty	10 Years

   

  Pair with FlexBOSS21 for Unmatched Performance

  When combined with the EG4 FlexBOSS21 Hybrid Inverter, the GridBOSS creates a cost-efficient, powerful, and fully integrated solution. This combo drastically reduces system complexity while providing complete control over energy flow and backup readiness.

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  The EG4 GridBOSS is the smartest, most capable MID solution on the market—engineered to power modern homes, microgrids, and energy-conscious installations with ease

  SPEC SHEET