Huawei ESS-240V12-9AhBPVBA04 Quick Manual page 27

ESS-240V12-(9AhBPVBA04, 7AhBPVBA04) Battery
Pack
Quick Guide
Connecting Cables to Battery Packs for a Single UPS2000-G-15 kVA/20 kVA
When a single 15 kVA/20 kVA UPS is configured with two battery packs, the
maximum charge current must be less than or equal to 1.0 A.
Issue 01 (2021-12-23)
Figure 3-17 Connecting cables between a 15 kVA/20 kVA UPS parallel system and
battery packs
2. If the 15 kVA/20 kVA UPS parallel system does not share battery packs, the cable
connection methods for each UPS and battery pack in the parallel system are the same
as those in a single 15 kVA/20 kVA UPS system.
3. A 15 kVA/20 kVA long backup time UPS requires serial connection of two battery packs
in each group. A maximum of four groups with eight battery packs can be connected in
parallel.
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