APC 20 - 200 KVA Power Supply User Manual


 
E-51028230XT/BG - 33
BACKUP (min) T=30 days
last read: 05/09/1997
120|0|0|0|0
115|0|0|0|0
110|0|0|0|0
105|0|0|0|0
0| 0| 0| 0| 0
0| 0| 0| 0| 0
OUTPUT LOAD LEVEL(%) T=30 days
last read: 05/09/1997
63|0|0|0|0
52|0|0|0|0
63|0|0|0|0
63|0|0|0|0
0| 0| 0| 0| 0
0| 0| 0| 0| 0
Utilisation via
Teleservice
When the optional JBUS RS232/485
communications board is installed, the
time-stamped information can be sent
to the Teleservice centre.
The centre can remotely consult the
same information and carry out the
same modifications as the user locally
on the display. Note that only the
Teleservice centre can reset the
counters for the statistical data.
BATTERY CAPACITY (Ah) T=30 days
last read: 05/09/1997
97|0|0|0|0
96|0|0|0|0
95|0|0|0|0
94|0|0|0|0
0| 0| 0| 0| 0
0| 0| 0| 0| 0
The backup time is the value
calculated by the UPS microprocessor
on the basis of measurements carried
out on the battery. It is expressed in
minutes. The calculation uses the
percent load and the battery charge
status at the time of the measurement.
The load level is the ratio between the
power supplied by the UPS to the load
at the time of the measurement and the
rated output of the UPS. It is expressed
as a percentage.
The battery capacity is the value
measured by the UPS microprocessor.
It is expressed in Ampere-hours.
This value changes over time
depending on the parameters of the
battery itself and its environment.
This measurement is used to check
that the battery is capable of supplying
the rated power in the event of a mains
outage.
Logging and time-stamping (cont.)