Toshiba GR-200 Series Instruction Manual page 1046

Dielectric voltage testing shall be carried out after reading the below notices carefully.
Cable connections
Figure-8 illustrates external connection around the power supply. During dielectric voltage testing,
short-wires attached around the power supply shall be carefully handled; follow the below
instructions (1) and (2).
(1) The short-wire between terminal screw No.17 and No.18
Remove the short-wire for undertaking the dielectric voltage test. If the short-wire is not
✓
removed, the IED will be damaged.
After the test, reconnect the short-wire to the original positons.
✓
(2) The short-wire between terminal screw No.17 and FG
Never remove the short-wire. If the short-wire is removed, the IED will be damaged.
✓
[IO#3] [IO#2]
T4 T3
(1)
(+)
(-) 20
FG
(2)
(a)1/2 case size
[IO#1]
T2 T1
MV-BO1
1
BO1
2
3
BO2
4
5
BO3
6
7
BO4
8
9
BO5
10
11
BO6
12
13
BO7
14
C3
15
BO8
16
17
GND
18
19
DC/DC
C1
Figure-8 Short-wires around the power supply
VC
(+)
(-) 20
C2
FG
- 1027 -
[IO#1]
T2 T1
MV-BO1
1
BO1
2
3
BO2
4
5
BO3
6
7
BO4
8
9
BO5
10
11
BO6
12
13
BO7
14
C3
15
BO8
16
17
GND
18
19
DC/DC
C1
(b)1/3 case size
6F2T0200 (0.15)
VC
C2
GRE200 (1,2)