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2.5 External battery connection procedure for long back up type
● As per different UPS type, end user are instructed to configure different battery voltage as below
sheet. More or less units are forbidden or else something abnormal or faulty will appear.
Type
Battery Quantity (unit)
Battery Voltage (volt)
1KVA
2
24
1.5KVA
4
48
2KVA
4
48
3KVA
6
72
● One end of battery cable is for UPS terminals while the other end with triple cables is for battery
terminals. Correct installation procedure is highly vital or else probable electric shock will arise.
Users are strictly required to follow the below procedure.
● Connect battery in correct way and make sure the total battery voltage is available for UPS.
● Correctly connect the long battery cable to battery terminals first, red wire is to positive plate while
black is to negative. If users connect the UPS first, electric shock or other danger could not be
avoided.
● Before connect load after UPS, users should supply main power to UPS and energize it.
● Connect long battery cable to UPS terminals with correct poles link (red is for “+”,black is
for
“
－
”), UPS will auto start the charging work.
The connection view is like below figures:
USB
TEL/MODEM/FAX
IN
OUT
-
+
-
+
24VDC 40A
EXT.BATTERY
RESET
FUSE 250VAC,8A
INPUT
OUTPUT SOCKET
INT
E
L
L
IG
E
NT
S
L
O
T
EPO
RS232
RESET
RES
ET
T
O
+
-
RED
BLACK
+
-
Figure 5. 1KVA long back up connection
