Parallel System Operations; Power-On - Huawei UPS2000-H User Manual

UPS2000-H-(6 kVA-10 kVA)
User Manual

6.2.2 Parallel System Operations

Figure 6-15 Conceptual diagram (two parallel UPSs + four battery packs)

6.2.2.1 Power-On

Prerequisites
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Procedure
Step 1 Switch on the external battery circuit breaker (if any) or connect battery cables.
Step 2 Switch on the UPS mains AC input circuit breakers K1 and K2, and the general
mains AC input circuit breaker K. The parallel system has no output.
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Issue 03 (2023-08-20)
The checking before power-on is complete.
Check whether the software version is consistent with the current one. If they
are inconsistent, download the current software from the technical support
website and upgrade the software.
Check that the software versions in the parallel system are consistent. If they
are inconsistent, contact technical support to perform an upgrade.
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6 Power-On Commissioning
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