EG4 3kW Off-Grid Inverter | 3000EHV-48 | 3,000W Output | 5,000W PV Input | 500 VOC Input
The EG4 3kW Off-Grid Inverter 3000EHV-48 stands out as a robust and capable 3 kW off-grid inverter, packed with features that make off-grid solar system design more efficient. Its impressive 5,000W PV input capacity allows for substantial solar array sizing, while the 500V VOC input rating provides flexibility with panel configurations. This inverter is a solid choice for those looking to achieve energy independence with a reliable power source.
EG4 3kW Off-Grid Inverter Recent Design Improvements:
- Larger Battery Terminal Connections (Supports up to 2 AWG)
- Minor improvements to the exterior design
- Fully compatible with older units (may require a simple firmware update)
The EG4 3000EHV-48 is a 3000W all-in-one, multi-function inverter/charger; it combines the capabilities of an inverter, MPPT solar charger, and battery charger to offer uninterrupted power support in a single, portable-sized package. Its comprehensive LCD display offers user-configurable and easy-to-access button operation, including battery charging current, AC/solar charger priority, and acceptable input voltage based on different applications.
This compact powerhouse is perfect for small barn builds and small critical-load panels, as it easily supports lights, an average fridge/freeze, or a 9K BTU mini-split.
Bonus kit included ($149 value): 
- 1 x Wifi Stick with Remote Settings Adjustment
- 1 x 125A UL-listed Nader Breaker and DIN Bracket
- 1 x 6 ft 4 AWG Red and Black Battery Cables
EG4 3000EHV-48 Features
1. Built for Off-Grid
- 3000W Continuous Output
- 500 VDC Max Input
- Parallel up to 12 units for a 36 kW system
- Ideal for small barns, cabins, RV builds, critical load panels, or mini-split air conditioners
- BMS Communication Available With All EG4 Batteries
- Upgraded Active Cooling & Circuit Components (when compared to competing models)
2. Performance Components
- Lightweight
- Smaller Footprint Than Other Comparable Models
- Overload Protection
- Overtemperature Protection
- Short Circuit Protection
- User Customization via LCD Display
3. Reliability & Safety Testing
- 3-Year Warranty Supported and Serviced out of Texas
Installation and setup are generally straightforward, and the unit feels well-built, suggesting durability for long-term use in various environments. The 3,000W output is ample for powering essential appliances and electronics in a home or cabin, making it a practical solution for primary off-grid living or a reliable backup system.
Overall, the EG4 3000EHV-48 is a recommendable off-grid inverter that balances power handling capabilities with user-friendly design. Its ability to accept a high PV input makes it particularly attractive for maximizing solar generation, and its solid performance under load contributes to a dependable off-grid experience.
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