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FusionPower6000 3.0
User Manual (Not Against a Wall)
5.3 Powering On the Low-Voltage System
Step 1 Open the enclosure frame door panel of the cable inlet and bus tie cabinet or the
cable inlet cabinet, remove the enclosure frame protective cover, and set it aside.
Step 2 Prepare a temporary low-voltage utility power supply and ensure that its switch is
turned off. Connect the output cable clip of the temporary low-voltage utility
power supply to the output copper bar of the cable inlet and bus tie cabinet or the
cable inlet cabinet based on the phase sequence.
Step 3 Check that the voltage of the temporary low-voltage utility power supply meets
the requirements.
Step 4 Check that the cable inlet switch and bus tie switch are turned off.
Step 5 Turn on the switch of the temporary low-voltage utility power supply.
Step 6 Turn on the CB1 and CB2 (located in the bus tie switch cabinet) that control the
power supply to the secondary circuit in the cabinet of the cable inlet switch and
bus tie switch.
Step 7 Check that no voltage abnormality alarm (such as open phase, reverse phase
sequence, overvoltage, or undervoltage) is generated for the cable inlet switch.
Step 8 Turn on the cable inlet switch.
Step 9 Check that no voltage abnormality alarm (such as open phase, reverse phase
sequence, overvoltage, or undervoltage) is generated for the maintenance bypass
switch.
Step 10 (2N scenario) Press the RESET button on the ATS panel to switch the ATS control
mode to manual. The Auto indicator is off. Then, set the switch to the manual
position.
Step 11 Turn on the input switch of the compensation cabinet.
----End
5.4 Commissioning a UPS
5.4.1 Power-On
Step 1 Turn on the UPS bypass input switch, mains input switch, and output switch.
1.
2.
Issue 03 (2023-02-08)
NO TE
When you need to commission a single UPS, turn on the switches of the UPS to be
commissioned and ensure that the switches of the UPSs that are not to be commissioned
are in OFF position.
Take the switch handle from the tray of the front door. Insert the switch
handle in place, and then rotate the switch handle.
Pull out the switch handle and place it back on the tray of the front door.
Ensure that the triangle arrow on the flange points to ON.
Copyright © Huawei Digital Power Technologies Co., Ltd.
5 Power-On Commissioning
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