EG4 FlexBOSS21 All-in-One Hybrid Inverter | 21kW PV Input | 48V Split Phase

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by EG4

EG4 FlexBOSS21 All-in-One Hybrid Inverter | 21kW PV Input | 48V Split Phase

Name: EG4 FlexBOSS21 All-in-One Hybrid Inverter | 21kW PV Input | 48V Split Phase
Brand: EG4
SKU: EG4FLEXBOSS21
Price: 4199.0 USD
Availability: InStock

$4,199.00 - $4,199.00

$4,199.00

$4,199.00 - $4,199.00

$4,199.00

+ No Sales Tax

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Questions? Ask an Expert

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Description

EG4 FlexBOSS21 All-in-One Hybrid Solar Inverter

The EG4 FlexBOSS21 hybrid solar inverter is a flexible 48V split-phase inverter/charger that delivers the reliable power of the 18kPV with added adaptability. It is powerful enough to start a 5-ton AC unit and supports 21kW of PV input. With the ability to parallel up to 10 units, the FlexBOSS21 achieves an impressive total continuous output of 160kW using PV input. Equipped with three MPPTs, it provides optimal solar management, while the enhanced EG4 gridboss monitoring software offers complete remote control, including mobile alerts and remote settings adjustments. Its integration with GridBOSS ensures comprehensive management of the entire Energy Storage System (ESS).

EG4 FlexBOSS21 Key Features & Benefits

Flexible Power Options: Operate off-grid, with grid support, or sell excess power back to the grid.
High PV Input Voltage: Supports up to 600V DC, allowing reduced cable sizes.
Smart Connectivity: Remote access with Wi-Fi and closed-loop communication with compatible batteries.
Safety-First Design: Includes rapid shutdown, ground fault monitoring, arc-fault protection, and robust safety certifications.

EG4 FlexBOSS21 Off-Grid Inverter Specifications

Input Voltage Range: 120/240VAC; 120/208VAC (Split-phase)
Output Power: 16kW continuous when using pv input, with a peak surge capacity of 24kW
Dimensions: 29.5 x 20.5 x 11.2 inches
Weight: 88 lbs
Warranty: 10-year standard warranty, covering all major components

Why Choose the EG4 FlexBOSS21 Hybrid Solar Inverter?

The FlexBOSS21 blends efficiency, durability, and innovation, making it an excellent option for those in need of reliable energy management solutions.

With advanced monitoring and safety features, it delivers dependable power and assurance for both residential and commercial installations. Go off-grid, stay connected, or sell back to the grid. The choice is yours.

What is included with the EG4 FlexBOSS21 Inverter?

EG4 FlexBOSS 21 All-in-One Hybrid Solar Power Inverter
70A Breaker:
Compatible only with the EG4 18kPV Hybrid Inverter.
Smart Port Breakers:
Rated at 30A, 40A, 60A, and 80A.

Please Note:

You must purchase a 90A Breaker (due to ship separately in early December) for use with the EG4 FlexBoss21 Hybrid Inverter.
You must purchase a 50A Breaker separately for use with the EG4 12kPV Hybrid Inverter.
A 125A Breaker (sold separately) can be used with either the Smart Port or Gen Port.

Documents & Downloads

Order your EG4 FlexBOSS21 Hybrid Solar Inverter Today!

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Shipping times vary from 3-7 business days for items shipped via parcel and 4-11 business days for items shipped via freight.

Once your order has shipped we will provide you the tracking number via email.

Orders are processed on a first come first serve basis. In the rare case that your item is on backorder, we will reach out to you via e-mail with the options on how we can proceed.

Estimated ship dates for backordered items will always be provided. However, please note that the dates provided are “estimates” and may change due to additional delays and demand.

We don't charge sales tax in most states because we haven't reached the sales tax nexus in those areas yet. Once we do, we'll start collecting tax to comply with state laws. For now, you can enjoy tax-free shopping, with sales tax only applied in Wyoming.

You may cancel your order any time before it ships free of charge. If you wish to cancel your order after it ships, restocking fees and return shipping fees may apply. Read our return policy for full details about cancellations after your order has shipped.

To cancel an order, please contact us via live chat, email: sales@directsolarpower.com or call us (848) 281-0971.

We offer financing through Shop Pay and Affirm, they offer rates starting at 0% APR. We can also provide you the ability to split payments between multiple cards.

All items sold by Direct Solar Power are covered by the manufacturer's warranty. The specific terms and duration of the warranty vary depending on the manufacturer and product type. If you encounter any issues with your product, our team is here to assist you in facilitating warranty claims and ensuring a prompt resolution.

Give us a call at (848) 600-6420 or initiate a live chat! We will be happy to assist you.

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Check Out What Our Customers Have to Say

Order process flawless. Shipping was super fast.

William Tarolli

had a bunch of questions and Christian answered them. Now hopefully after using three different inverters this one will have the correct software and will solve the problem.
Thanks for the help!

J.C.

I was a bit skeptical of buying from a new company first and spoke to Christian. He answered all my questions and made sure my order shipped quickly. I would buy from them again anytime, and I recommend them.

Christopher Moore

EG4 FlexBOSS21 All-in-One Hybrid Inverter | 21kW PV Input | 48V Split Phase

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