5.
Power-up and Shutdown Procedure
5.1
About This Procedure
This procedure covers powering up the AC6000 UPS after the unit is installed into a
standard 4-post 19-inch rack enclosure. See Installation Procedure for more information.
ESD: Electrostatic Discharge - Use ESD procedures when handling the AC6000.
Ensure you are SAFELY grounded with the appropriate personnel grounding
equipment.
5.2
Powering Up the AC6000
Once the AC6000 is installed and the required cables have been connected, follow this
procedure.
WARNING
DO NOT connect the power cables to the outlets if the unit’s back switch (circuit breaker)
is in the ON position. This switch lever must be oriented away from the power cabling
junction box.
To power up the AC6000, follow this basic procedure:
Step 1: Insert the input cable into an external circuit.
Step 2: Connect the output cable into a PDU or load.
Step 3: Switch the power switch (Input MCB) to the ON position.
MCB is Altech 2BU50R (277VAC/50A).
Figure 5.2-1: AC6000 Rear Panel
When power is applied to the AC6000, it powers up in “Standby” depending on the
firmware version different operations are performed.
Firmware Versions 1.7.5 and above: When power is applied, the AC6000 will begin its
startup sequence. The AC6000 will perform the following tasks before the output power
is applied.
1)
The AC6000 measures the input voltage to ensure that it is within the valid
operating range. The front panel indicates “Standby” mode.
