PowerCube 5000
User Manual (SmartLi 100Ah)
3 Installation
Issue 02 (2020-03-17)
Copyright © Huawei Technologies Co., Ltd.
56
Table 3-2
Preparing cables for the lithium battery cabinet
Cable
Maximum
Current
Minimum
Cross-sectional
Area
Maximum
Cross-sectional
Area
Cabinet PE cable
NA
25 mm
2
35 mm
2
Battery cable
200 A
50 mm
2
70 mm
2
Table 3-3
Preparing cables for the combiner box
Cable
Maximum
Current
Minimum
Cross-sectional
Area
Maximum
Cross-sectional
Area
Battery cable
400 A
185 mm
2
185 mm
2
The data listed in the table is the cable sizes applicable when the ambient temperature is 25°C. Use
cables with larger cross-sectional areas if the ambient temperature is much higher or lower.
The battery cables should be able to resist a temperature of 90°C at least. Double-insulated
flame-retardant copper cables are recommended.
3.1.3 Tools and Instruments
Insulate installation tools to prevent electric shocks.
Prepare the following tools and meters indicated in
Table 3-4
Tools and meters
Tools and Meters
Electric pallet truck
Manual pallet truck
Ladder
Rubber mallet
Hammer drill and
drill bit Φ16
Hand-held electric
drill
Alloy hole saw
Heat gun