N2000H V3 Appliance
User Guide
1 Product Overview
Issue 04 (2018-11-06)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
28
Item
Specifications
Humidity change rate: < 20% RH/h
Acoustic noise
The data listed in the following is the declared A-weighted sound
power levels (LWAd) and declared average bystander position
A-weighted sound pressure levels (LpAm) when the Appliance is
operating in a 23°C (73.4°F) ambient environment. Noise emissions
are measured in accordance with ISO 7999 (ECMA 74) and declared
in accordance with ISO 9296 (ECMA 109).
Idle:
−
LWAd: 48.2 Bels
−
LpAm: 65.5 dBA
Operating:
−
LWAd: 53.0 Bels
−
LpAm: 70.3 dBA
NOTE
The actual sound levels generated when the Appliance is operating vary
depending on the Appliance configuration, workload, and ambient temperature.