Overview

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Introducing the EG4 18kPV All-In-One Hybrid Inverter—your ultimate power solution for solar projects of any scale! This cutting-edge hybrid inverter seamlessly integrates grid-tied and off-grid functionality, eliminating the need for separate charge controllers or transformers, making it a versatile and standalone powerhouse.

With the capability to harness solar power, battery storage, and grid electricity simultaneously, it delivers up to 12,000W of uninterrupted, continuous output. In the event of a power outage, the EG4 18kPV serves as a reliable backup power source, even without solar input.

Featuring remote monitoring, an enhanced user interface, and a sleek design, this inverter stands out as a premium choice for your solar energy needs. Its intuitive LCD display provides easy access to essential functions, including battery charging current, AC/Solar charger priority, and input voltage settings for various applications.

Designed for straightforward plug-and-play installation, the EG4 18kPV combines extensive certifications and efficient power management from solar, battery, and grid sources. For unmatched power and reliability, choose the EG4 18kPV All-In-One Hybrid Inverter—where performance meets convenience.

Features

Performance Components

• 18,000W PV input, 12,000W continuous output
• Stackable - Parallel multiple units together
• Closed loop communication with EG4 batteries
• Overload, short circuit & over temperature protection
• Line Balancing

All-In-One

• Everything needed to get started
• Simple plug-and-play install and inverter management
• Manages power from energy storage systems, and grid simultaneously
• 120/240V split phase
• Fully outdoor rated (Avoid direct sunlight)

Comprehensive Certifications

The EG4 18kPV is ETL & cETL certified and complies with national and international standards for safety and reliability when connected to the grid. 

• Safety - UL1741SB Rule 21, RSD NEC 2020:690.12, AFCI NEC 2020:690.11 / UL1699B, GFDI NEC 2020:690.41(B), CSA 22.2.107.1, CSA 22.2.330
  
• Grid connection - IEEE 1547.1:2020;IEEE 1547:2018, Hawaii Rule 14H, California Rule 21 Phase I, II, III
  
• EMC - FCC Part 15 Class B
• Outdoor Rating - NEMA 4X / IP65

Fully Remote monitoring & firmware upgrades

• Remotely Monitor & View Your System
• View solar yield, battery charging/discharging rate & import consumption
• Displays live energy data, battery charge and discharge limitations, and battery warning or fault.
• View the power curve from each day
• Displays key parameters over a 24-hour period
• Get historical data about your system for analysis and maintenance
• Update firmware remotely anywhere at anytime

What's Inside

• Hybrid Inverter x 1
  
• Battery Communcation Cable L=2m x 1 (Orange)
  
• Parallel Communcation Cable L=2m x 1 (Grey)
  
• 1" CT x 2
  
• Dongle x 1 
  
• Keys x 2
  
• Mounting Hardware
  
• Paperboard
  
• Additional Hardware and Accessories

Specifications and Manuals

Click Here to Open Specification Sheet

User Manual

RSD Installation Guide

Certificate

Battery Compatibility List

Warranty

10-Year Warranty

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Warranty Registration and Validity

Your warranty must be registered within the first year of purchase or you must provide proof of purchase from Solar Guys Pro, an EG4 authorized distributor, for it to remain valid. Failure to register or provide proof of purchase may result in an invalidated warranty. This limited warranty applies to the original purchaser and is transferable one time only if the product remains in the original installation location. All parts exchanges are covered during the warranty period, but replacement shipping charges may apply outside the continental US.

Warranty Exclusions: EG4 Electronics is not obligated under this limited warranty for products subjected to the following conditions (including but not limited to):

1) Damages incurred during installation, reinstallation, or removal
2) Poor workmanship by an individual, installer, or firm
3) Damages from mishandling or inappropriate environmental exposure
4) Damages from improper maintenance or operating outside specified conditions
5) Tampering, altering, or disassembly of the product
6) Using the product in unintended applications
7) Damages from lightning, fire, flood, earthquake, riots, or acts of God
8) Products with altered, defaced, or removed serial numbers
9) Unauthorized firmware updates, upgrades, or patches
10) Damages from voltage or current spikes due to open-loop lithium battery communications

EG4 product warranty is a limited warranty – EG4’s liability in the event of a product defect is limited to repair or replacement under the terms of this warranty. EG4 is not responsible for any additional or indirect damages arising from the product malfunction. This includes incidental or consequential damages, such as loss of revenue, profits, or time. EG4 is not liable for any direct or indirect loss of life, bodily injury, illness, or death arising from misuse or mishandling of the product, whether caused by negligence or otherwise.

Return Policy

For returns, please contact us at: 571-350-0146 or email us at: info@solarguyspro.com. To view our return policy, please go: HERE

Warranty Claims Procedure

To initiate a warranty claim, contact our customer service team via phone at 571-350-0146 or email at info@solarguyspro.com to request an RMA. Warranty claims can also be initiated through the official EG4 website (https://eg4electronics.com/warranty).

Contact Information:
- Email: info@solarguyspro.com
- Phone: +1571-350-0146

Warranty Periods

- Inverters:
  - 10 years on 18kPV
  - 3 years (5 years extended warranty with EG4 batteries) on 3k, 6k, 6.5k, and 8k
- Batteries:
  - 10 years on LL
  - 5 years on LifePower (10 years extended when used with 18kPV)
  - 5 years on waterproof
  - 5 years on indoor wall mount
  - 10 years on outdoor wall mount
- Mini Split Air Conditioning:
   - 5 years on EG4 Hybrid AC/DC 12K BTU Mini Split
   - 5 years on EG4 Hybrid AC/DC 24K BTU Mini Split
   - 5 years on EG4 9K AC Mini Split
   - 5 years on EG4 12K AC Mini Split