Description:
EG4 GridBOSS Micro-Grid Interconnection Device (MID)
Simplify and Optimize Your ESS
The EG4 GridBOSS MID simplifies your Energy Storage System (ESS) by consolidating up to 10 components into a single, powerful unit. Designed to seamlessly connect utilities, generators, inverters, and loads, it offers centralized control, easy installation, and real-time remote monitoring.
Important EG4 GridBoss Breaker Information
Each EG4 GridBoss unit includes:
- Breakers Now Sold Separately: GridBOSS v3.1 does not include breakers, allowing installers to customize setups based on project needs. Supported breakers include Eaton BR series breakers and BSB B3S series breakers (BSB B3S series breakers can be purchased as the standard GridBOSS Breaker Kit or individually as needed)
Please Note:
- You must purchase a 90A Breaker separately for use with the EG4 Flexboss21K Hybrid Inverter.
- You must purchase a 70A Breaker separately for use with the EG4 18KPV Hybrid Inverter.
- You must purchase a 50A Breaker separately for use with the EG4 12kPV Hybrid Inverter.
- Smart port breakers: 2 ports up to 60A, 1 port up to 80A, 1 port up to 125A
- 200A main breaker not included (must be purchased separately; model required: Eaton 200A CSR25K, not available through Signature Solar. See manual for more information).