Huawei FusionDC1000A - Extinguishant Control Panel; Perfluorohexanone Automatic Fire Extinguisher

Item Specications
Number of detector loops Three loops. Loops 1 and 2 respectively connect
to smoke detectors and heat detectors. Loop 3
is reserved by default.
Number of detectors that can be connected to
a single loop
≤ 32
Wire system of the detector loop Two-wire system
Length of the detector loop ≤ 1000 m
Relay contact capacity 1 A/30 V DC for all relays
Output loop current limiting for the
electromagnetic valve
≥ 1 A
Output loop current limit for other drivers ≤ 1 A
7.2 Extinguishant Control Panel
The extinguishant control panel is the core of the gas extinguishing control
system. It receives signals from re detectors, processes alarm information, and
controls re extinguisher cylinders to release extinguishant.
Figure 7-5 Extinguishant control panel
7.3 Peruorohexanone Automatic Fire Extinguisher
When the FusionDC1000 catches re, a lot of smoke is generated and the
temperature rises sharply. The smoke detector and heat detector send re alarm
signals to the extinguishant control panel, which generates a voltage to start the
FusionDC1000A Prefabricated All-in-One Data
Center
Product Description (IT Scenario) 7 Fire Extinguishing System
Issue 04 (2023-11-10) Copyright © Huawei Digital Power Technologies Co., Ltd. 104