P:\INSTALLATION INST\Power Supplies\INST-631RF_631RFA.vsd Rev C 01-12
REGULATED POWER SUPPLY
INSTALLATION INSTRUCTIONS
MODEL 631RF/631RFA
SECURITY DOOR CONTROLS
801 Avenida Acaso, Camarillo, Ca. 93012
(805) 494-0622 • Fax: (805) 494-8861
www.sdcsecurity.com • E-mail: service@sdcsecurity.com
POWER SUPPLY SPECIFICATIONS
Input Voltage: 115/230 VAC @ 60hz
Input Current: 0.8 amps Max.
Output Voltage: 12/24VDC (Special Applications)
Output Current: 1.5 amps
Ripple Voltage: 0.05 Volts Max
Battery Charger Max Current: 0.25 amps
Maximum recommended battery size: 7ah
(Replace batteries every three years)
To determine standby battery capacity, refer to
Batter Discharge table (INST-BDT).
Compatible UL listed Fire Devices:
Smoke detector manufactured by ESL, Model 521B,
521BXT with Model 506 module.
Suitable Uses:
Electric Lock Power Supply
Access Control Power Supply
Burglar Alarm System Power Supply
NOT INTENDED TO POWER A LOCAL
BURGLAR ALARM INDICATING DEVICE.
TEST UNIT YEARLY
COMPONENT LOCATIONS
STANDARD BOX
POWER
SUPPLY
BOARD
CONTROL
MODULE
CONTROL
MODULE
BATTERY 1
4ah
BATTERY 2
4ah
MAIN SYSTEM ON-OFF
OR
FIRE PANEL CONNECTION
Fire Panel
Contact (N/C)
Master ON/OFF
Switch (N/C)
+_
C
Figure C
C
+_
Min. Switch
OR
Contact Ratings
100mA @ 30vdc
12VDC
+_
12VDC
+_
JUMPER SET
FOR 24 VDC
+
-
JUMPER SET
FOR 12 VDC
12VDC
+_
+
-
12 Volt mode Battery
Connections
+
C
-
Battery
Charger
Indicator Fuse
AC Power
LED
Primary
Fuse 250V
1.5Amp
Battery
Input
Voltage Output
Terminals
12V
S
H
O
R
T
O
P
E
N
24V
VOLTAGE
SELECT
System Status
LED
Voltage
Adjust
Note:
Power must be
turned off before
changing voltage
jumper
See figures b & c for examples of
Master System On/Off Control
OR
Power Supply control from
the Fire Control Panel
FIGURE A
“A” OPTION BOX
POWER
SUPPLY
BOARD
CONTROL
MODULE
CONTROL
MODULE
BATTERY 2
4ah or 7ah
CONTROL
MODULE
CONTROL
MODULE
BATTERY 2
4ah or 7ah
FIGURE B
24 Volt mode Battery
Connections
NOTE:
Power limited cable
must maintain a 1/4”
or more spacing from
battery cables or
primary power wires.
_
Battery
+Power limited
Class 2 output
631RF
High voltage
Input
+- +-
C
Wire Routing
