EG4 GridBOSS MID v3.1 | 200A Service Entrance

Overview

Combining several components into one unit, the EG4 GridBOSS MID v3.1 is a 200A microgrid interconnect device for solar and backup installations. It connects up to three hybrid inverters and a generator.

Key benefits

• Single connection point for utility, hybrid inverters, generator, smart loads, and essential and non-essential circuits.
• 200A service entrance rating covers both backed-up and non-backed-up loads.
• Five programmable drivers for precise energy distribution.

Key features

• Four configurable smart ports (125A, 80A, 60A, 60A) for smart loads or AC coupling
• Supports up to three 90A hybrid inverters and a 125A generator
• Eight energy monitoring circuits
• Pairs with the FlexBOSS21
• Breakers for smart ports, inverters, and generator input are not included

Ideal use

For whole or partial home backup systems built around EG4 hybrid inverters.

Key specifications

Model / SKU

1511048-V3.1

Brand

EG4

Category

Home integration

From the manufacturer

EG4 GridBOSS MID | 200A Microgrid Interconnect Device The EG4 GridBOSS MID sets a new standard in microgrid interconnection. Designed to streamline complex solar and backup installations, it combines multiple components into a single, intelligent unit—reducing equipment costs and installation time. With four smart ports, a 200A service entrance rating, and seamless integration with up to three hybrid inverters and a generator, the GridBOSS offers unmatched control, flexibility, and reliability for whole or partial home backup systems. Note: Breakers for smart ports, hybrid inverters, and generator input are sold separately. Key Features & Benefits Simplified System Integration – Provides a single connection point for utility power, hybrid inverters, generator, smart loads, and essential/non-essential circuits. Cost-Effective Design – Lowers equipment and labor costs, saving up to $7,500 in a typical installation. 200A Service Entrance Rating – Delivers full 200A capacity for both backed-up and non-backed-up loads. Smart Load Support – Includes four configurable ports (125A, 80A, 60A, 60A) for smart loads or AC coupling. Advanced Load Management – Features five programmable drivers for precise energy distribution. Monitoring & Compatibility – Supports up to three 90A hybrid inverters, a 125A generator, and eight energy monitoring circuits. Optimized for EG4 Ecosystems – Pairs seamlessly with the FlexBOSS21 to simplify installations and reduce costs.

Warranty terms mentioned in this description are the manufacturer’s. Our own coverage is the 30-day limited warranty.

Before you order

We confirm compatibility, installation requirements, and delivery details with you during order review, before any payment. Home electrical work may require a qualified installer.

Contact our team to confirm the GridBOSS v3.1 suits your service panel. Message our team on WhatsApp.