Huawei FusionDC1000A - Fire Detection for Lithium Battery Modules; Acronyms and Abbreviations

Heptauoropropane (HFC-227ea) is a colorless, odorless, non-conductive, and
secondary pollution-free gas extinguishant. It features cleanness, low toxicity,
good electrical insulation, high re extinguishing eciency, zero threat to the
ozonosphere (ODP = 0), and short residual time (ATL = 34Y).
Figure 7-6
Heptauropropane re extinguisher
Table 7-4
Heptauropropane re extinguisher specications
Item
Specications
Dimensions Outer diameter of the steel cylinder:
350 mm
Maximum operating pressure 50°C: 3.4 MPa
Storage pressure 20°C: 2.5 MPa
Cylinder volume 70 L
Startup current 1.2 A
Startup voltage 24 V DC
7.4 Fire Detection and Extinguishing Equipment for
Lithium Battery Modules
The
re detection and extinguishing equipment applies to small conned space
such as cabinets.
The re detection and extinguishing equipment consists of a re cylinder lled
with extinguishant, a container valve, and a re-trace tube that can release
extinguishant. It can detect and extinguish
re at the initial stage quickly,
accurately, and eectively.
FusionDC1000A Prefabricated All-in-One Data
Center
Product Description (IT Scenario) 7 Fire Extinguishing System
Issue 01 (2021-04-20) Copyright © Huawei Technologies Co., Ltd. 97