EcoFlow (Three Phase Plus) Junction Box + Base

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The EcoFlow PowerOcean Plus (Three-Phase) Junction Box + Base is an essential component of the PowerOcean Plus energy storage system, combining an intelligent Battery Management System (BMS) with a robust floor-standing base. Designed to provide safe battery communication, protection and system stability, it supports scalable battery installations and ensures reliable performance in residential and commercial applications.

Specification	Value
Product Type	Junction Box + Battery Base
Compatible System	EcoFlow PowerOcean Plus (Three-Phase)
Compatible Battery	EcoFlow PowerOcean Plus 5kWh LFP Battery
Maximum Battery Modules	Up to 12 per inverter
Maximum System Capacity	180kWh (3 inverters)
Installation	Floor Standing
Communication	CAN, RS485
Protection Rating	IP65
Operating Temperature	-20°C to +50°C
Warranty	15 Years

In stock

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Key features

Required for every EcoFlow PowerOcean Plus Three-Phase battery installation.
Integrated Battery Management System (BMS) for intelligent monitoring, balancing and battery protection.
Supports up to 12 battery modules per inverter (up to 60kWh storage).
Expandable to 180kWh total storage when using three inverters.
IP65-rated for reliable indoor and outdoor installations with a 15-year manufacturer warranty.

Warranty

15 Years

What makes us special?

Direct Access to Tier 1 Solar Brands

Ensuring high-quality equipment at competitive prices.

Flexible Ordering with No Minimum Quantity

Allowing flexibility for our customers to suit their needs.

Expert Support and Rapid Fulfillment

A dedicated team coupled with same/next day delivery solutions.

Delivery FAQ's

How quickly can I expect my order to arrive?

We offer next-day delivery on all in-stock items across mainland UK when you order before our daily cut-off time. You'll receive tracking information as soon as your order is dispatched.

Can I schedule delivery to align with my installation project?

Absolutely. We understand how important timing is in this industry, so we offer flexible delivery scheduling. Just speak to our team when placing your order to arrange a date that suits your project timeline.

Do you offer same-day dispatch?

Yes—orders placed before 2pm on working days are processed for same-day dispatch (subject to stock availability). We work hard to ensure your equipment arrives exactly when you need it.

EcoFlow (Three Phase Plus) Junction Box + Base

What makes us special?

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Delivery FAQ's