Power supply
ZAFIRPWS2/5
FIRE PROTECTION MANUFACTURER
Ctra. de Molins de Rei a Rubí, Km. 8,4 - 08191 RUBÍ (Barcelona) ESPAÑA.
Tlf.: +34 935 862 690 - Fax:+34 936 999 261 - [email protected] - www.cofem.com
17
Fuente alimentación conmutada
Switching power supply
Unité d’alimentation commutée
+V
-V
-V
N
N
L
L
+V
N
L
4A
5.3. Batteries outputs:
27 ~ 29,5Vdc charge 0 ~ 700mA.
The battery output is supervised and protected by a fuse. It allows battery connection to
the external power supply.
Through this connection the battery charging and status monitoring is performed.
This output is protected against reverse polarity.
It is recommended to use SLA 12V 7Ah type batteries.
5.4. Fuse:
Batteries fuse
FUS3
4 A
Fuse 30V
FUS2
4 A
Network supply fuse
1)
4A
1)
1)
The network supply fuse is used in the ZAFIRPWS2 model
5.5. Input power 230 VAC:
Power connectors
230V±10% 50-60Hz/AC
in the
ZAFIRPWS2
model.
Connection via 3 terminals connectors of the switching power in the
ZAFIRPWS5
model.
ZAFIRPWS2
ZAFIRPWS5
Figura 5: Esquema conexión de red
5.6. Wiring:
It is recommended to use CABLE OF 2 x 1.5 mm TWISTED AND SCREENED,
HALOGENS FREE for the fault output and output 30V. The output wiring of batteries
will be supplied with the equipment. Important to output 30V to keep in mind the
resistance of the cable length and charge to calculate the appropriate section of the
cable, maximum section 2,5 mm.
