2N BlueStar, User Manual

Page: 10 / 177

System 1.1
10
Power Supply
The system uses an industrial power supply unit with natural cooling and an
auxiliary external fan, which is switched on automatically whenever the power supply
temperature exceeds 70°C. The power supply unit is designed with a 30% reserve
even under the maximum load.
Power supply types
Internal 90-260V / 50 – 60 Hz (output 5V / 30A);
Internal 48 DC (output 5V / 30A).
The type of the power supply unit to be used depends on the part number.
Caution

Make sure that the incoming supply is matching the requested values!

High voltage may cause a serious injury or death!
Tip

You are recommended to connect the gateway to the UPS system.
2N
®
BlueStar
Basic Dimensions
2N
®
BlueStar is a GSM gateway from the 2N
®
PRI gateway family with the
capacity up to 16 GSM / UMTS channels. The system is integrated in a 19” subrack of
the height of 3U and depth of 360mm. The front side is open, equipped with slots for
plug-in boards with front panels. The panel includes the main switch. In case not all
GSM / UMTS cards are plugged in, the vacant section of the front side must be
covered with a fixed panel(s). An optional antenna splitter can be installed.
The whole backside is covered with a panel with a built-in active fan, which is
automatically switched on in case the power supply temperature exceeds 70°C. The
main power supply unit is located in front of the fan. The bottom and upper sides are
covered by perforated sheet and the assembly flanges are provided with handrails.
The system bus is designed as a printed circuit board (PCB) with DIN
connectors and fitted to the inner subrack carrier profiles.