Connecting Cables To The Ups Professional Version With Long Backup Time - Huawei UPS2000-A Series User Manual

UPS2000-A-(6 kVA-10 kVA)
User Manual
Figure 3-14 Connecting cables to external battery strings
Figure 3-15 Connecting cables to external battery boxes
Step 5 Reinstall the AC input, output, and battery wiring cover on the UPS.
----End
3.2.3.4 Connecting Cables to the UPS Professional Version with Long
Backup Time
Procedure
Step 1 Switch off the AC input and output circuit breakers at the rear of the UPS, the upstream AC
circuit breaker of the UPS, and the battery circuit breaker.
Issue 05 (2019-12-19)
 Install a DC circuit breaker between a battery string and the UPS with long backup time. Install a 50
A 300 V DC circuit breaker for the 6 kVA model, and a 63 A 300 V DC circuit breaker for the 10
kVA model.
 A UPS with long backup time is connected to external battery strings. Each battery string consists of
16 to 20 batteries (16 by default, configurable)
 One or two battery boxes can be connected. For details, see the ESS-240V12- 2*(9AhBPVBA,
7AhBPVBA) Quick Guide. If longer backup time is required, the large battery rack solution is
recommended.
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