SV 258 PRO (AG) User Manual
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The station is equipped with a Lead-Acid rechargeable
battery (17Ah, 12V), located in the bottom of the case.
The battery can be used in any chosen position without the
risk of leakage. The battery has a pressure relief valves that
allows safe dispersal of any excess pressure inside the cell
(VRLA).
Battery capacity may vary depending on the ambient
temperature.
The safety fuse is located on the left side of the connection
plate.
Note: Do not remove the battery from the case! This operation must be done only by the authorised
service.
Note: Battery is not restricted for air, surface and water transport. Classified as non-hazardous
material (IATA/ICAO Special Provision A67, DOT-CFR Title 49 parts 171-189, IMDG amendment
27).
Note: During station operation it is recommended to charge the internal battery as often as possible;
this will extend battery life. It is necessary to charge the battery after any total discharge
.
Note: The station should not be stored for a long time with a discharged battery. Storing with
batteries in discharged condition may damage them.
Note: If the station is planned to be stored for a long period of time, it is recommended to charge its
battery to 100% capacity. The battery should be charged at least once per 6 months.
Note: If the storage period is longer than one year, a discharge/charge cycle must be performed.
To do this, leave the device turned on until the battery is completely discharged. Then charge the
battery to 100% capacity.
The case lid is equipped with an antenna for the 3G modem.
2.1.2 SD 270(A) PRO
– Controller
The SV 258 PRO monitoring station is equipped with the
SD 270 PRO (and later modification SD 270A PRO with the
TEST button and corresponded LED) controller that
integrates and controls all system modules and is
responsible for power distribution to all elements and
communication between the following elements of the
monitoring station:
•
SVAN 958A instrument,
•
3G modem
and optionally
•
Light and sound alarm etc.
