TOSHIBA
6F3H1048
9.3
External Connections
}
}
}
}
}
}
The term inal layout of external connection TB1 is shown in Table 9.3. 1 .
Table 9.3.1 External Con nection
No.
1/0
Signal Name
Operation
1
Output
Low Battery
Close at Low Battery
2
Output
Backup Operation
Close while Backup Operation
3
Output
Fault
Close by Faults
4
Output
I nverter Supply
Close during Normal Operation
5
Output
Warning
Close by Warnings
6
_ _ _
J�J?�L
_
P24
------
-------------------------------------- --------------------------------------------
7
I nput
Remote Run
Close to run U PS
8
_ _ _
J�J?�L
_
P24
------
-------------------------------------- --------------------------------------------
9
I nput
Remote Stop
Close to stop U PS
1 0
Output
Bypass Supply
Close during Bypass Operation
1 1
Output
Output Signal G round
(Ground for pin #1 -5 & #1 0)
1 2
_ _ _
J�J?�L
_
P24
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
��!���i�
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
------
--------------------------------------
1 3
I nput
Battery Overheat
Overheat B-contact
1 4
_ _
9
_
l!tJ?��
_ _
- - - - - - - - - - - - -�)p��� -����-��� -
------------
------
--------------------------------------
1 5
Output
52C Trip Signal
Shunt Trip Signal by EPO
1 6
_ _
9
_
l!tJ?��
_ _
_ _ _ _ _ _ _
����!y_ ������!_
�h��
_
t
_
!�ip
_ _ _ _ _ _ _ _
------
--------------------------------------
1 7
Output
72B Trip Signal
by EPO or Battery shutdown
1 8
_ _
9
_
l!tJ?��
_ _
_ _ _ _ _ _ _ _ _ _ _ _
����!y_ �!���-�(�
_ _ _ _ _ _ _ _ _ _ - -
------
--------------------------------------
1 9
Output
72B Aux. Contact
Auxiliary A-conatct
The U PS, the battery cabinet and the bypass breaker should be wired as shown in Figure 9.3. 1 .
. --------------------
�
Jumper wire if battery
OH is not applied.
f----------i--------------i
r----------1--------------1
1 0
0
1 1
0
1 2
0
----------------
Power source
To Bypass
Bypass Breaker
I nput
r----------------------------------
1 3
0
1 4
0
----------------
1 5
0
1 6
0
1 7
0
1 8
0
----------------
1 9
0
TB1
Power source
for trip coil
To DC
I nput
{
�
Overheat
B-cantac!
A
contact
< U PS Cabinet>
< Battery Cabinet>
Figure 9.3.1 Con nection among UPS, battery cabinet
&
bypass breaker
- 27 -
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