Uninterruptible Power Supplies PowerWAVE 8000DPA RI, Руководство пользователя, Страница: 53 / 76

UPS338-01-00 PowerWAVE 8000-RI DPA User Manual Dated 5 April 2013
4-11
4: Operation
4.5.2 Individual UPS Module start/stop procedure
If a multi-module system is designed with built-in redundancy, it is possible to stop and start one UPS Module
without affecting the operational status of the overall system – i.e. one UPS Module can be taken off-line
whilst the remaining modules maintain a protected load supply.
UPS Module shut-down:
Use this procedure to power down a single module in a redundant module system.
1. Simultaneously press the two ON/OFF buttons on the UPS control panel.
a) The LED display will give the following indications:
2. Open the fused battery isolator for the UPS Module in the UPS cabinet or in the external battery cabinet/
rack, as applicable.
3. The UPS Module is now totally shut-down.
UPS Module start-up:
Use this procedure to start a UPS Module and connect it to a multi-module system that is already running.
1. Close the fused battery isolator for the UPS Module in the UPS cabinet or in the external battery cabinet/
rack, as applicable.
2. Simultaneously press the two ON/OFF push buttons on the UPS control panel.
a) The UPS will run through an automated start-up sequence accompanied by the following indications:
LINE 2 LED lights red then changes to green.
INVERTER LED lights green.
BATTERY LED lights green (constant).
b) LCD displays the LOAD PROTECTED message.
3. The UPS Module is now On Line and connected to the parallel system.
WARNING:
All the operations in this section must be performed by authorised and trained
personnel.
WARNING:
Although the UPS Module is shut-down it is still connected to the input mains.
LINE 1
LINE 2 BY PASS
INVERTER
BATTERY
LOAD
LED Colour
LINE 1 Green
LINE 2 Off
BY PASS Off
INVERTER Off
BATTERY Green
LINE 1
LINE 2 BY PASS
INVERTER
BATTERY
LOAD
LED Colour
LINE 1 Green
LINE 2 Green
BY PASS Off
INVERTER Green
BATTERY Green