Powering On Loads; Shutting Down And Powering Off The Ups - Huawei UPS5000-E-30 kVA User Manual

UPS5000-E-(30 kVA–180 kVA)
User Manual (Integrated UPS)

5.2.4 Powering On Loads

Context
After the inverter starts, the UPS transfers to inverter mode, and the Bypass mode
alarm on the LCD disappears.
Procedure
Step 1 After confirming that the battery strings are properly connected, turn on the
battery string input switch. If there are multiple battery strings, turn on the switch
for each battery string and then the general switch between battery strings and
the UPS. After you turn on the battery string input switch, the No battery alarm
disappears.
Step 2 Switch on the UPS output circuit breaker QF3.
After the UPS is started for the first time, perform a capacity test on batteries to
ensure that battery parameters are correctly displayed. For details, see section
5.7.1.3 "Capacity Test" (for lead-acid batteries) and section 5.7.2.2 "Capacity Test"
(for lithium batteries).
Step 3 (Optional) Switch on the lighting output circuit breaker in the integrated UPS and
check whether the PWR indicator on the smart module actuator lights up.
Step 4 Switch on the smart cooling product circuit breakers in the integrated UPS to
power on the smart cooling products.
Step 5 Switch on the IT output circuit breakers in the integrated UPS, and then switch on
the rPDUs in the network cabinet and IT cabinets to power on the equipment in
the network cabinet and IT cabinets.
● Do not switch on the reserved circuit breakers.
● When switching on the circuit breakers, observe whether there is any abnormal
● After switching on an IT output circuit breaker, check whether the corresponding Branch
● You can mask the Branch Disconnected alarm generated by a reserved circuit breaker on
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5.3 Shutting Down and Powering Off the UPS

Issue 02 (2022-12-30)
NO TICE
NO TE
phenomenon, such as sparks or unsmooth switching.
Disconnected alarm on the MDU screen disappears.
the UPS by choosing System Info > Settings > PDU Param. > Branch exception alarm
enable.
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