Typical External Connection Of Gre110 – 401A 2Ct Application - Toshiba GRE110 Instruction Manual

Overcurrent protection relay
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A
B
C
GRE110-401A
TB1
1
**
2
3
**
4
5
**
6
7
**
8
9
10
P
11
N
12
GND
13
+
14
-
FG
FRONT PANEL
USB Type B
Rear PANEL
RJ45
**Analogue current input ports are shorted when the terminal block is removed.
Typical External Connection of GRE110 – 401A 2CT application
OUTPUT CONACTS
SIGNAL LIST (DEFAULT)
BO1
OFF(CB CLOSE)
BO2
GENERAL TRIP
BO3
GENERAL ALARM
BO4
OFF
CB CLOSE
SW
CB OPEN
Ia
SW
Ib
Ic
Ie
N.C.
POWER
SUPPLY
DEFAULT BI1-6; Off
AUXILIARY
Available for
TCS
AUXILIARY
Available for
TCS
AUXILIARY
(CB CLOSED)
(CB OPEN)
AUXILIARY
AUXILIARY
AUXILIARY
N.C.
*BO3-4 are NOT applicable for direct CB coil connection.
*** Available at one of the communication function is selected.
 222 
Control
Power
P
TB2
BO1
CB CLOSE
1
2
BO2
CB OPEN/TRIP
3
4
TRIP
AUXILIARY
BO3
COIL
5
N
*
6
BO4
AUXILIARY
7
*
8
BO5
Relay fail
9
10
Relay fail
11
indicator
N.C.
12
N
Threshold
BI1
33.6/77/154V
13
14
BI2
Threshold
33.6/77/154V
15
16
Threshold
BI3-6
77/154V
17
18
19
20
22
N
RS485
21
COM
23
A+
24
B-
(1-2, 3-4, 5-6, 7-8)
6 F 2 T 0 1 7 2
CLOSE
COIL
A+
B-
COM
COM
A+
B-

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