Vimo ALSCB138V15 User manual

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ALSCB138V15
INSTALLATION MANUAL

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GENERAL SPECIFICATIONS
Power supply unit ALSCB138V15 has been designed to be used as power unit with backup power energy to
supply unit in alarm systems.
A special care was taken to insulate and protect against accidental contact with dangerous voltages.
The housing is suitable for wall mounting and is designed to safeguard against accidental contact with
dangerous High Voltage.
Figure 1 shows the unit with the cover removed, and specifies all input and output terminals, in addition to the
LED indicators.
The unit complies to EN60950 and therefore to EEC73/23.
OPERATIONAL SPECIFICATIONS
This power supply unit consists of:
1 main power supply with stabilised output and short-circuit protected output;
1 control board for mains connection with a fault alarm output
The main power supply is made of terminal block to connect to the AC mains external source and a
protection circuit to the AC connection.
This input is then connected to a double insulated transformer. The rectified power supply voltage is then
connected to a series fold-back type regulator, that stabilises and protects the output voltage that is then
made available to the output terminal.
Every single unit undergoes a burn-in cycle so to grant electrical efficiency of the unit.
All connections between unit and load must be with a shielded cable. The shield must be connected
to GND on power supply side.
.
INSTALLATION
It is highly recommended that this unit is installed by qualified personnel. Installation must be done according
to standard EN60950, concerning electrical safety.
Mount on a stable surface by using screws suitable to bear the weight of the unit in a stable position ( see
section TECHNICAL CHARACTERISTICS).
Drill holes using the template provided. The diameter of the holes must be suitable for 6 mm diameter screws
minimum.
The cover is opened by removing the 4 front screws, fix the back of the power supply to the wall and connect
as shown in Figure 1.
The installation of security switch is recommended on the 230Vac input line. The device should be differential
(ea id<30 mA) so as to provide earth and short circuit protection.
The security switch should be installed in an easily accessible and convenient place. Undergo all checks on
the unit and replace the cover ensuring the correct positioning of the anti-tamper contact. Use 4 screws to
secure the cover.
This unit can be installed only indoor in environments not affected by water.

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CONNECTIONS
See figure 1.
Figura 1
L2 L3 PC
TP1
L1 L4 PD
M4
FF1
M2
F1
PA
L6
L5
M1
M3
F2
FF2

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M1 – Mains INPUT
Connection to earth
N Mains input: Neutral
L Mains input: Phase
M2 –Load Connections
-V Terminal for connection of load – Negative pole
+V Terminal for connection of load – Positive pole
M3 – Battery Connections
-VB Terminal for connection of battery – Negative pole
+VB Terminal for connection of battery – Positive pole
LEGEND FIGURE 1
STATE INDICATOR
L1: Green LED, Mains ON indicator
L2: Yellow LED, Output voltage low threshold (10.5Vdc) indicator
L3: Green LED, Output voltage OK indicator
L4: Red LED, Output voltage overcharge threshold (>14,90Vdc) indicator
L5: Green LED, Mains ON connected to main power supply indicator
L6: Red LED, Output voltage OK on main power supply indicator
PROTECTION FUSE
F1: Fast fuse 0,8 A 250V mains input protection
F2: Fast fuse 4 A 250V to load protection
ADJUSTMENT TRIMMERS – DO NOT ADJUST!
PA: Output voltage setting. FACTORY SET
PC and PD: do not touch. Trimmer to set low and high thresholds. FACTORY SET
OTHER
TP1: anti-tamper contact (Cover opening)

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ELECTRICAL CHARACTERISTICS
OUTPUT VOLTAGE DIAGRAM
Figura 2
Mains voltage: 230Vca +/-5%
Mains frequency: 50- 60Hz
Max VAC consumption: 0,24 A
Max output voltage: 13,8 Vdc
Load current: 1,5A
Max short circuit current: < 0,80A typical
Full load ripple: < 50mVpp
V out / I out variation 10% to 100%: +/- 0,5%
V out / I out variation 0% a 100%: +/- 1%
Decoupling Vout from load: power diode
5,00
10,00
13,80
Icc < 0,6Iu
(Tipica)
Vu
Iu (A)
0,5
1,0
1,5

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TECHNICAL CHARACTERISTICS
PHYSICAL
Dimensions: mm 400(w) x 218(l) x 129(h)
Weight (with out battery): Kg 5,7
IP protection: IP30
Allowed battery: 1 X 12V 18Ah
ENVIRONMENTAL
Range of temperature (operational): + 5 °C to + 40 °C
Stock temperature: - 20 °C to + 70 °C
Relative humidity: 5 % to 85 %
Environment: only for indoor use

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Vimo Elettronica s.n.c di Cavalleri R. L. & C
Via dell’Artigianato 32/Q 20040 Usmate Velate (MB)
Tel: 039/672520, fax: 039/672568, e-mail: info@vimo.it www.vimo.it
C.F.: 05096770150 P.IVA: 00804240968 C.C.I.A.A. DI MB REA MB-1176225
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