Country for PR: China
Contributor: PR Newswire Asia (China)
Tuesday, April 14 2020 - 21:26
AsiaNet
CATL's Innovative Liquid Cooling LFP BESS Performs Well Under UL 9540A Test
NINGDE, China, April 14, 2020 /PRNewswire-AsiaNet/ --

Contemporary Amperex Technology Co., Limited (CATL) <300750.SZ> is proud to 
announce its innovative liquid cooling battery energy storage system (BESS) 
solution based on Lithium Iron Phosphate (LFP), performs well under UL 9540A. 

CATL BESS Products Certified to be Safe Under UL 9540A Test 

UL 9540A is a well-recognized test method which evaluates fire safety risk when 
battery cell thermal runaway takes place. It's perceived as an important 
reference for BESS safety. With SAFETY at the top of its priorities, CATL 
responds positively to UL 9540A test by testing its full range of BESS 
products––Cell, Module and Rack of liquid and air cooling. And all products 
turn out to be safe with mild and short smoke. 

Photo - https://photos.prnasia.com/prnh/20200414/2776149-1-a

Without fire protection system, thermal runaway is strictly controlled within 
the initiating cell, no cell propagation and adjacent modules function well 
after test. For the initiating cell, there is no flaming, flying debris or gas 
explosion.

Rack-level UL 9540A Test

Video - https://cdn5.prnasia.com/202004/CATL/video.mp4 

Temperature rise of both target BESS and wall surface is negligible during the 
process which complies with NFPA 220 and NFPA 855 requirements.

Photo - https://photos.prnasia.com/prnh/20200414/2776149-1-b

CATL's commitment on SAFETY

LFP chemistry is the choice of CATL BESS for the priority of SAFETY, especially 
when BESS  is applied to complex energy infrastructure applications. LFP 
chemistry's thermal decomposition temperature is up to 800 degrees C and it 
releases less gas during thermal runaway compared with NCM chemistry. Not 
releasing oxygen is the characteristic of LFP and is the key to avoiding 
potential risk of second damage explosion. 

Scientific product development and verification system is adopted to balance 
battery performance. CATL is well-known for its prismatic cell, the unique vent 
design controls gas release and its direction in time to prevent dramatic cell 
damage. Anti-flammable material is applied in all levels, meanwhile, rack 
safety is enhanced structurally and electrically to prevent fire or explosion.

Photo - https://photos.prnasia.com/prnh/20200414/2776149-1-c

Sustainable renewable energy can be affected by "Mother Nature" and BESS is 
needed to provide consistent quality power output thereby opening up more 
distributed power strategies. Safe, reliable and long-life LFP BESS has always 
been the core of CATL philosophy and CATL is committed to continuous LFP 
improvement.

In addition to the stringent UL 9540A test, CATL liquid cooling LFP battery 
rack is also qualified for EU safety standards including IEC 62619 / 62477-1 
LVD / 61000-6-2/-4 EMC and UL 1973 standard. Having passed rigorous safety and 
reliability tests, CATL's liquid cooling LFP battery solution is ready and 
should be at project installation sites in the near future.

About CATL

Contemporary Amperex Technology Co., Limited (CATL) is a global leader in the 
development and manufacturing of lithium-ion batteries, with businesses 
covering R&D, manufacturing and sales in battery system for new energy vehicle 
and energy storage system. In 2019, the company's EV battery consumption volume 
reached 32.5 GWh worldwide, which was leading in the world (according to data 
from SNE Research).

Headquartered in Ningde, China, CATL has more than 24,000 employees around the 
world (by 2018) and subsidiaries in Beijing, Liyang, Xining and Yibin in China, 
as well as in Munich, Paris, Yokohama, Detroit and Vancouver. In addition, the 
company owns and operates battery manufacturing facilities in Fujian, Jiangsu, 
Qinghai and Sichuan provinces, and the Europe plant located in Erfurt, Germany, 
as well as the first overseas plant, is under construction. In June 2018, the 
company went public on the Shenzhen Stock Exchange with stock code 300750.

http://www.catlbattery.com 

SOURCE  CATL

Image Attachments Links:

   Link: https://iop.asianetnews.net/view-attachment?attach-id=361827

   Caption: Test Layout

   Link: https://iop.asianetnews.net/view-attachment?attach-id=361828

   Caption: Test Temperature Analysis

   Link: https://iop.asianetnews.net/view-attachment?attach-id=361829

   Caption: CATL Liquid Cooling LFP Battery Rack