EG4 GridBOSS 200A MID
EG4 GridBOSS 200A MID
SKU: INV033
- Regular price
- Price: $1,798.11
- Regular price
- List Price: $2,115.42
- Sale price
- Price: $1,798.11
- Unit price
- / per
Found a lower price?
We'll match any verified competitor price — just share the listing with us before you buy.
Notify me when this product is available:
Low stock
Couldn't load pickup availability
- Free Shipping on Orders >$5K
- Easy 30 Day Returns
Why Buy From PowerGen Store
Why Buy From PowerGen Store
Authorized Dealer
100% genuine products with manufacturer warranty.
Free Fast Shipping
On most orders across the U.S.
Expert Support
Real people ready to help you choose. Based in USA
Secure Checkout
Safe encrypted payments you can trust.
Easy Returns
Simple returns on eligible orders.
Trusted Nationwide
Customers rely on PowerGen for dependable solutions.
Price Guarantee
Price Guarantee
At PowerGen Store, we are committed to offering you the best prices online. If you find a lower price at another online store within two months of your purchase, just let us know.
Click Here to review full Price Guarantee Policy
Manufactures Warranty
Manufactures Warranty
PowerGen Store is an Authorized Dealer for all of our Suppliers, so every product you purchase includes the Full Manufactures Warranty provided directly by the Manufacturer. See Manufactures Website for More Details
Return Policy
Return Policy
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
Click Here to review our full Returns Policy
Shipping Policy
Shipping Policy
At PowerGen Store, we are dedicated to ensuring our customers enjoy a smooth and efficient shipping experience. As a special benefit for our valued customers, we are pleased to offer FREE SHIPPING in the Contiguous 48 United States (See below for Alaska & Hawaii). To guarantee timely delivery of your orders, we have built a comprehensive network of couriers. Please see the detailed information below regarding our shipping Policy.
Click Here to read out full Shipping Policy
PRODUCT DESCRIPTION
Description
The EG4 GridBOSS 200A MID is an advanced power gateway and micro-grid interconnect device designed to simplify and optimize modern energy storage systems. Rated for 200 A service entrance, it consolidates up to ten system components into one centralized unit, reducing installation complexity, hardware requirements, and overall system cost. Ideal for whole-home backup, solar ESS, micro-grids, and commercial power systems, the GridBOSS delivers intelligent load management and seamless coordination between utilities, inverters, generators, and connected loads.
Supporting up to three 90 A inverters and four programmable smart load ports with AC coupling capability, the GridBOSS eliminates the need for additional transfer switches or breakers. With real-time monitoring and remote management through EG4’s software—tracking energy flow across up to eight circuits—the EG4 GridBOSS MID provides unmatched system visibility, faster installs, and a cleaner, more efficient ESS integration for both on-grid and off-grid applications.
Inverter Specifications
| Category | Specification |
|---|---|
| Nominal Voltage | 120V AC / 240V AC |
| Frequency | 60 Hz |
| Max Continuous Current | 200A |
| Service Entrance Rating | 200A |
| Number of Ports (Type 1) | 3 |
| Max Continuous Current per Port (Type 1) | 70A |
| Supported Inverters | EG4 12kPV, EG4 18kPV, EG4 FlexBOSS21 |
| Number of Ports (Type 2) | 4 |
| Max Continuous Current per Port (Type 2) | 125A / 80A / 60A / 60A |
| Internal Busbar Rating | 350A |
| Internal Fuse Rating | 315A |
| Operating Temperature Range | -40°F – 140°F (-40°C – 60°C) |
| Relative Humidity | 0 – 100% |
| Altitude | <6,561 ft (2000 m) |
| Protection Rating | IP14 / NEMA 3R |
| Communications | RS485 / CANBus / WiFi |
| Weight | 55 lbs (25 kg) |
| Dimensions (H × W × D) | 31.5 × 19.7 × 7 in (800 × 501 × 178 mm) |
