Alarm Beacon - Huawei ECC800 User Manual

ECC800 Data Center Controller
User Manual (for ECC800-Pro)
Table 3-48 Technical specifications of the cabinet temperature sensor
Item
Temperature detection range
Temperature detection
tolerance
Operating temperature
Operating humidity
Storage temperature
Storage humidity

3.2.11 Alarm Beacon

When a fire occurs or smokes are generated in the micro-modular equipment room, the alarm
beacon generates an audible signal and flashes to inform operators of fire and security risks.
Figure 3-26 Alarm beacon
Table 3-49 Structural specifications of an alarm beacon
Item
Dimensions (L x W x H) 130 mm x 75 mm x 55 mm
Installation requirements
Environmental
requirements
Table 3-50 Technical specifications of an alarm beacon
Item
Power input
Issue 06 (2020-04-22)
Specifications
–20° C to +70° C



–20° C to +70° C
5%–95% RH
–40° C to +70° C
≤ 95% RH, non-condensing
Specifications
Installed on a wall
RoHS, Reach
Specifications
RJ45 port, input voltage 9–16 V DC, operating current ≤ 400
Copyright © Huawei Technologies Co., Ltd.
±1°C (≥ –10°C, < 25°C) & (> 25°C, ≤ 55°C)
±2°C (≥ -20° C, < –10°C) & (> 55°C, ≤ 70° C)
± 0.5° C (25° C)
3 Device Description
52