Monday, November 18

Immersion cooling system: E-MERSIV battery solution

e-mersiv
e-mersiv

Photo: E-MERSIV / Courtesy

Ronald Ortega

The future of sustainable mobility involves developing optimal and high-performance energy sources. That’s just what you’ve done e-mersiv after having immersion cooling technology for batteries, which has a series of features that improve their performance.

The company describes its system through three major steps: Regenerative braking, acceleration and continuity, which apply to offer great benefits to various battery packs, whether small, medium or large. E-MERSIV technology can work with up to 1,000 volts, with cylindrical lithium ion cells or immersed in dielectric liquid.

The modules can be adapted to any type of vehicle, regardless of the shape. In addition, the company’s immersion cooling system offers advanced algorithms to improve safety levels, and therefore performance, as well as data logging and transfer for detailed control.

avoid the lithium coating it has been another of the vadvantages offered by E-MERSIV. In the same way, optionally a secondary double loop with a pump and a plate heat exchanger can be integrated inside the modules.

Thus, thanks to these attributes, the developed product offers aa great performance-safety ratio which not only has a positive impact on efficiency, as it also allows it to receive an ultra-fast charge of 10 minutes and a longer useful life, without propagation of thermal leaks.

Physical specifications Worth
Energy available at 1c 5.2 kWh
rated voltage 65V (NMC 18s)
Rated capacity 80 Ah
continuous / peak current 560/800A
Continuous power / (10s peak) unloading 25/36kW (7C/10C)
Continuous power / (10s peak) on load 5.4 / 36 kW (1.5C/ 10C)
Gravimetric energy density (dry) 148Wh/kg
Volumetric energy density 192Wh/L
Refrigeration / dielectric coolant <60°C
Communication can bus
The values ​​in this table correspond to a single module
Dimensions Worth
Height 100mm
Broad 630mm
Depth 430mm
Volume 27.1L
Dry weight) 35kg
Weight (wet) 39kg
Physical specifications Worth
Energy available at 1c 52 kWh
rated voltage 648V
Peak discharge power 360 kW
regenerative braking power 360 kW
charging power 54 kW
Refrigeration circuit weight (wet) 50kg
Total battery weight (Including wet cooling circuit and flat floor chassis) 430kg
800 VOLT PACK with values ​​corresponding to an example of 10 modules

The E-MERSIV modules they also provide optimum temperatures and homogeneity between the cells with the intention of improving the performance and capacity of the battery, increasing its useful life by up to 30% with high levels of safety without thermal leaks, proven with a simultaneous runaway thermal from two adjacent cells.

About E-MERSIV

E-MERSIV is a French company with rapid growth, whose objective is to respond to current ecological challenges and promote mobility in a low carbon economy. Through high-performance submerged battery packs, E-MERSIV’s mission is to accelerate the democratization of the electric vehicle.

In fact, thanks to its innovative solutionwhich significantly increases the user experience and mostly allows ultra-fast charging in less than 10 minutes, E-MERSIV removes the barriers to buying an electric vehicle.

Finally, by offering a system for mobility manufacturers that promotes the energy efficiency that is essential for the large-scale deployment of electric modes of transport, the company aims to meet the new needs of manufacturers.

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