Huawei FusionDC1000A - Extinguishant Abort Button; Fire Alarm Horn Strobe

Item Specications
Sound pressure level 95–115 dB (within 1 m in front)
Operating
temperature
–20°C to +55°C
Operating humidity 5%–95% RH
7.9 Extinguishant Abort Button
If a re occurs in the pre-fab. module, the extinguishant control panel drives the
electrical actuator to start the re extinguisher to release the extinguishant.
During the delay period, if onsite personnel conrm that there is no re in the
protected area, they can press the abort button immediately to interrupt the
extinguishant release delay and disable the extinguishant release drive signal
output to prevent extinguishant release.
Figure 7-12 Extinguishant abort button
Table 7-8 Technical specications of the extinguishant abort button
Item
Specications
Dimensions (H x W x D) 150 mm x 130 mm x 85 mm
Operating temperature –5°C to +40°C
Relative humidity ≤ 95% RH
Operating voltage 30 V DC
Operating current 2.5 A
7.10 Fire Alarm Horn Strobe
The device can generate audible alarm signals after being connected to a 24 V DC
power supply. It can be used with a re alarm control panel through an output
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. 110