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Galaxy 2 Series Installation Manual
Specifications
Electrical (based on 34 Ah battery and UK grade 2 compliance)
Input voltage: 230V a.c. (+10%/-15%) @50Hz
Output voltage (nominal): 13.8V & 14.5V
Output current (max): 3.0A
Operating temperature: -10 deg C to +40 deg C
Aux1 & Aux2
Output voltage (nominal): 13.8V
Output current (max): 0.75A each
14.5V Output (not for EN50131: grade 2 use)
Output voltage (nominal): 14.5V
Output current (max): 0.15A (when using this current, the AUX1 & AUX2 currents will
be reduced by an equivalent amount).
Battery charge current (max): 1.4A
Maximum ripple voltage: less than 100mV
Fuses
F1 (14.5V) 500mA - 20mm anti-surge
F2 (Battery) 1.6A - 20mm anti-surge
F3 ( 12V Aux1) 1.0A - 20mm anti-surge
F4 (12V Aux2) 1.0A - 20mm anti-surge
EN50131 Compliance
This product is suitable for use in systems designed to comply with EN50131-1:2004/PD6662:2004.
Security Grade - 2
Environmental Class - II
Power Supply Type - A
Battery
The minimum capacity battery to supply the PSU is 1x 7Ah. The maximum capacity battery to supply the
PSU is 2 x 17Ah.
Battery Test
A battery test on full load is automatically performed once an hour and during the Engineer Mode exiting
procedure. If the battery voltage falls to 10 V while the Power Supply Unit is running on the battery, then it is
automatically disconnected to prevent deep discharge of the battery.
PSU (cont’d)