Extinguishant Control Panel; Perfluorohexanone Automatic Fire Extinguisher - Huawei FusionDC1000A Product Description

FusionDC1000A Prefabricated All-in-One Data
Center
Product Description (IT Scenario)
Item
Number of detector loops
Number of detectors that can be connected to
a single loop
Wire system of the detector loop
Length of the detector loop
Relay contact capacity
Output loop current limiting for the
electromagnetic valve
Output loop current limit for other drivers

7.2 Extinguishant Control Panel

The extinguishant control panel is the core of the gas extinguishing control
system. It receives signals from fire detectors, processes alarm information, and
controls fire extinguisher cylinders to release extinguishant.
Figure 7-5 Extinguishant control panel

7.3 Perfluorohexanone Automatic Fire Extinguisher

When the FusionDC1000 catches fire, a lot of smoke is generated and the
temperature rises sharply. The smoke detector and heat detector send fire alarm
signals to the extinguishant control panel, which generates a voltage to start the
Issue 04 (2023-11-10) Copyright © Huawei Digital Power Technologies Co., Ltd.
Specifications
Three loops. Loops 1 and 2 respectively connect
to smoke detectors and heat detectors. Loop 3
is reserved by default.
≤ 32
Two-wire system
≤ 1000 m
1 A/30 V DC for all relays
≥ 1 A
≤ 1 A
7 Fire Extinguishing System
104