MULTIGUARD S2 User Manual

Users manual.
Non-interruptible power-supply type S2 13, 6VDC 5A 60W
.
Power-supply in a wall mount cabinet with room for ventilated lead-batteries.
Suitable for installations that requires stabilized non-interruptible power-supplies.
(Alarm, access-control, data, etc.)

Placement:

The power-supply should be placed in a room that holds a temperature between 0 – 30°.The
durability of the batteries increases in low temperatures. The room should be dry and have a
normal ventilation. Components which can cause electrical discharges (sparks), should not be
mounted in or near the cabinet.

Cable dimensions:

It is important that the cables from the charger have sufficient dimensions. Thin cables can
cause large voltage drops. When the system is switched on, voltages should be checked at
each load point.
Distance Cable dimensions
10 m. 2 x 1,50 mm2
25 m. 2 x 2,50 mm2
50 m. 2 x 4,00 mm2

Current:

The charger can supply 5A continuous, but be aware that the charger must also supply
current after power cut. Use the following table for recommended current reserve
Current Battery size
for load
4,5 A. 2 x 2,2 AH
4,5 A. 2 x 7,2 AH
3,8 A. 2 x 12 AH
3,3 A. 2 x 18 (20) AH

Maintenance:

Renew batteries every third year.
The cabinet should be cleaned once a year.

Alarm Function:

The power-supply is provided with an alarm warning relay. The relay contacts are connected
to the "ALARM RELAY" screw terminals on the main circuit board. During normal operation
contacts marked C and NC are closed. An alarm condition causes the contacts to open.
MULTIGUARD
1