Fire Detection And Extinguishing Equipment For Lithium Battery Modules - Huawei FusionDC1000A Manual

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