P
BC9740 | 24V DC AUTOMATIC BATTERY CHARGER
Page 3
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+
DC OUT
BACK UP
12V
+
-
12V
+
-
O
I
9400
PS
amperes
BC9740
amperes
AUTOMATIC BATTERY CHARGER
MENU
ENTER
PREV
NEXT
CHARGING
POWER
FAULT
BC 9740
Connecting the unit Diagram
Note 1 :
It is important to use correct cable size for back up supplies, ie. cable from battery bank to charger and from charger to load.
Incorrect size may cause serious consequences whenever takeover is activated and the load is high. This may cause fire.
PLEASE REFER TO SECTION : USING CORRECT CABLE SIZE FOR BACK UP BATTERIES
Note 2 :
It is recommended that external that draw high current uses external contactor or high power relay for back up changeover,
equipment. ie. power amplifiers.
AC contractor is recommended as it shall provide faster change over to battery DC supply as compared to DC contractor.
BACK UP
DC OUT
TERMINALS
Amperes PS9400
24V power supply
Cable Type: Refer Note 2
TO EQUIPMENTS
DC SUPPLY
CONTACTOR (24V DC COIL)
TO HEAVY LOAD
(POWER AMPS)
OPTIONAL HIGH AMP.
RATING CONTRACTOR
Refer Note 2
bypass for
heavy load
24V DC
BATT. BANK
BATT IN
TERMINALS
Refer Note 1
