GreenBattery

Name: GreenBattery
Brand: Praxis Automation Technology

Mega-Guard LiFePO4 marine battery modules (10 kWh 1C or 12 kWh 3C, 96 VDC) with GreenBMS and GreenRack, for energy storage systems from 40 kWh to 20 MWh.

Description

The Mega-Guard GreenBattery from Praxis Automation Technology is the building block of a marine electric energy storage system, enabling electric sailing and silent running. Systems from 40 kWh to 20 MWh can be built, compatible with the full Mega-Guard electric propulsion and automation range.

Configurations

GreenBattery: 10 kWh, 96 VDC nominal, maximum 1C charge/discharge, natural ventilation cooling
GreenBattery-3C: 12 kWh, 96 VDC nominal, maximum 3C charge/discharge, water-cooled

Key features

LiFePO4 (LFP) chemistry
Up to 10 batteries in series per string, for a maximum DC bus voltage of 960 VDC
Meets current class requirements, with exhaust valve and safety release for venting outside
GreenBMS per string: DC bus fuses, contactors with pre-charge, common mode filter, SOC/SOH calculation, monitoring and protection of each battery, Ethernet link to the energy management system
GreenRack: slide-in/slide-out exchange of batteries and BMS; 6 heights (4 to 9 batteries) and 2 sizes; front access only, can stand against a bulkhead

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