LONGi · Liquid cooling · 20-Fuß-Container
LONGi PotisBank L3.7
Liquid-cooled utility-scale ESS in a 20 ft container: 3.7 MWh DC block with a 0.5P/1P charge/discharge rate for grid-scale storage projects.
Technical data
| System | |
|---|---|
| Nominal capacity | 3.7 MWh |
| Cell type | LFP 280 Ah |
| Cooling | Liquid cooling |
| Form factor | 20-Fuß-Container |
| Efficiency (RTE) | 94 % |
| Grid & power | |
| On/off-grid switching | No |
| Direct PV input | No |
| Installation | |
| Dimensions (W×D×H) | 6058×2438×2896 mm |
| Weight | 36.5 t |
| IP rating | IP55 |
| Fire protection | Perfluorhexanon/Heptafluorpropan + Wassersprühsystem |
Technical data per the manufacturer's datasheet; binding values depend on configuration and project.
Liquid-cooled utility-scale energy storage in a 20 ft container: a 3.7 MWh DC block with a 0.5P/1P charge/discharge rate, designed for grid-scale storage projects. The PCS and transformer cabinet are planned separately per project.
Frequently asked questions
What is the PotisBank L3.7?
A liquid-cooled utility-scale energy storage system in a 20 ft container: a 3.7 MWh DC block for grid-scale storage projects.
What charge and discharge rates does the DC block support?
The PotisBank L3.7 is designed for a 0.5P/1P charge/discharge rate.
Which cell technology is used?
LFP cells rated at 280 Ah, with a round-trip efficiency of 94%.
What are the enclosure and safety features?
IP55 protection plus fire suppression using perfluorohexanone/heptafluoropropane and a water spray system. The container measures 6,058 × 2,438 × 2,896 mm and weighs around 36.5 t.