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EG4

EG4 12kPV Hybrid Inverter

Name: EG4 12kPV Hybrid Inverter
Brand: EG4
SKU: INV028
Price: 4048.99 USD
Availability: InStock

EG4 12kPV Hybrid Inverter

$4,048.99 USD

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Choose Your Inverter Quantity 1x EG4 12kPV 2x EG4 12kPV 3x EG4 12kPV 4x EG4 12kPV 5x EG4 12kPV 6x EG4 12kPV

EG4 12kPV All-in-One Hybrid Solar Inverter | 12kW PV / 8kW AC | Split-Phase | 3-MPPT | Scalable | Remote Wi-Fi Monitoring

Product Summary:

The EG4 12kPV Hybrid Inverter is a powerful, all-in-one solution designed for both on-grid and off-grid energy systems. Delivering 8,000W of continuous split-phase power with support for up to 12,000W PV input, it provides efficient, reliable performance for residential solar and backup applications.

Featuring dual MPPT inputs, the 12kPV maximizes solar production while seamlessly managing energy from solar, battery, and grid sources. Built-in breakers, fast UPS transfer (~20ms), and advanced system protections ensure uninterrupted operation and safe, dependable performance.

Designed with ETL & cETL certifications and built for durability, transformer-free architecture, the inverter offers lightweight, energy-efficient performance without sacrificing power or reliability. With smart features like load control, AC coupling, and peak shaving, it helps reduce energy costs while providing backup protection during outages.

Ships From: Texas, USA
Warranty: 10 Years
Support: Lifetime USA-Based Tech Support

Compatibility

UL 9540 Certified + Closed-Loop Communication (Grid-Tied + Off Grid):

BigBattery ETHOS
EG4 Batteries

Power Compatibility:

Works with 48V battery systems
Supports grid-tied, hybrid, and off-grid installations
AC coupling compatible for system upgrades and retrofits

Key Features

8,000W Output Power – Reliable energy for residential and backup applications
12,000W PV Input – Efficient solar integration with dual MPPT optimization
Split-Phase 120/240V Output – Powers both standard and heavy-duty appliances
Dual MPPT Inputs – Maximizes solar production across multiple arrays
UPS Backup (~20ms) – Fast, seamless transition during outages
Transformer-Free Design – Lightweight, efficient, and easy to install
Built-In Breakers & Safety – Simplifies installation and enhances protection
Smart Energy Management – Supports load control, AC coupling, and peak shaving
Remote Monitoring & Control – Track system performance and manage settings from anywhere
User-Friendly LCD Interface – Simple setup and system configuration
Plug-and-Play Installation – Fast and straightforward system setup
Maintenance-Free Operation – No routine servicing required

A compact, efficient hybrid inverter built for flexibility, reliability, and long-term energy independence.

simple system expansion
EG4 12kpv

Downloads & Specifications

Inverter Specifications

Nominal AC Voltage:120/240VAC; 120/208VAC (L1/L2/N required)

Frequency:50/60Hz

Max. AC Input Power:8000W

Min. Generator Size:>5000W

Max. Gen | Grid Passthrough Current:80A | 80A

Max. Output Current:33.3A @ 240VAC | 38.5A @ 208VAC

Output Voltage:120/240VAC; 120/208VAC

Nominal Power Output:8000W

Output Frequency:50/60Hz

Power Factor:0.99 @ Full Load

Reactive Power Adjust Range:±0.8

Max Cont. Line Wattage:4000W

Peak Power:0.5 s / 1 s / 1 min / 12 min: 16kW / 12kW / 10kW / 8.8kW

Operating Frequency:50/60Hz

THD (V) @ Full Load:<3%

Transfer Time:Single: 20 ms – Default, 10 ms – Selectable; Parallel: 20 ms

Number of MPPTs:2

Inputs per MPPT:2

Max. Usable Input Current:25/25A; 25A per MPPT | 41.6A in total

Max. Short Circuit Input Current:31/31A

DC Input Voltage Range*:100–600 VDC

Unit Startup Voltage:100 VDC

MPPT Operating Voltage Range**:120–500 VDC

Nominal MPPT Voltage:360 VDC

MPPT Voltage High Protection***:550 VDC

Maximum Utilized Solar Power:12000W

Recommended Maximum Solar Input:15000W

Maximum Efficiency (PV → Grid):97.5%

Maximum Efficiency (Battery → Grid):94%

CEC Weighted Efficiency:96.4%

Maximum Efficiency (PV → Battery):99.9%

Idle Consumption (Standby Mode):<55W

Compatible Battery Types:Lead-Acid / Lithium

Max. Charge/Discharge Current:167A @ 48 VDC

Nominal Voltage:48 VDC

Voltage Range:40–60 VDC (Lithium); 40–60 VDC (Lead-Acid)

Recommended Battery Capacity per Inverter:>200Ah

Max. Units in Parallel:10

Product Dimensions (H×W×D):29.5×20.5×11.2 in (750×520×285 mm)

Unit Weight:110 lbs. (50 kg)

Design Topology:High Frequency – Transformerless

Relative Humidity:0–100%

Operating Altitude:<2000m (<6561 ft)

Operating Ambient Temperature Range:-13°F – 140°F (-25°C – 60°C)

Storage Ambient Temperature Range:-13°F – 140°F (-25°C – 60°C)

Noise Emission (Typical):<50 dB @ 3 ft

Locked Rotor Amps (LRA):195A

Communication Interface:RS485/Wi-Fi/CAN

Standard Warranty**:10-year standard warranty

Enclosure Rating:NEMA 4X

Protections:PV Arc Fault Protection, PV Ground Fault Protection, PV Reverse Polarity Protection, Pole Sensitive Leakage Current Monitoring Unit, Surge Protection Device, integrated PV disconnect.