UPS5000-E-(25 kVA-75 kVA)-SM
User Manual (Half Height)
3 Installation
Issue 03 (2019-12-13)
Copyright © Huawei Technologies Co., Ltd.
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The optimal operating temperatures for valve regulated lead acid (VRLA) batteries are
20–30°C. Operating temperatures higher than 30°C shorten the battery lifespan, and
operating temperatures lower than 20°C reduce the battery backup time.
Installation Clearances
Reserve sufficient clearances around the cabinet for operations and ventilation:
Reserve a clearance of at least 800 mm on the front of the cabinet.
Reserve a clearance of at least 300 mm on the top of the cabinet.
Keep a clearance of at least 300 mm at the rear of the cabinet. If you need to perform
operations at the rear of the cabinet, keep a clearance of at least 800 mm.
Figure 3-2
Reserved clearances (unit: mm)
3.1.2 Tools and Instruments
Insulate installation tools to prevent electric shocks.
Prepare the following tools and meters indicated in