Toshiba GRB200 Instruction Manual page 66

Replica setting procedure for centralized busbar protection ied
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Model
Single Line Diagram
No.
Busbar1
Busbar2
Busbar3
DS-A
DS-B
DS-C
CB
205
Busbar1
Busbar2
Busbar3
DS-A
DS-B
DS-C
CB
Note that the coupler structures below are not applicable with single CH:
Replica setting
Zone 1
Zone 2
Zone 3
DS
DS
12
11
DS
DS-D
13
CB
CH○
1
1
DS
21
Zone 1
Zone 2
Zone 3
DS
DS
12
11
DS
DS-D
13
CB
CH○
1
1
DS
21
Busbar1
Busbar2
Busbar3
Zone 1
[BayDevice_CH*]
[Coupler No._CH*]
Zone 2
[Zone1_CH*]
Zone 3
[Zone2_CH*]
[Zone3_CH*]
[ZoneR1_CH*]
DS
DS
12
11
[Zone-NoDIF_CH*]
DS
13
CB
CH○
2
2
DS
21
CB
[CT-Pos_CH*]
CB
[BayDevice_CH*]
Zone 1
[Coupler No._CH*]
Zone 2
[Zone1_CH*]
[Zone2_CH*]
Zone 3
[Zone3_CH*]
[ZoneR1_CH*]
DS
DS
12
11
[Zone-NoDIF_CH*]
DS
13
CB
CH○
2
2
DS
[CT-Pos_CH*]
21
CB
Changing the polarity
of CT is required with
wiring.
CB
DS-A
DS-B
DS-C
DS-D
CB
- 60 -
6F2S1923 (0.03)
Setting item
CH
1
Zone 2
Coupler
Preferred No.
(
ZoneA
ZoneB
Non
Non
Non
[CB_CH*]
X
X (for DS-A)
[DS11_CH*]
X (for DS-B)
[DS12_CH*]
DS
[DS13_CH*]
Non
31
[DS21_CH*]
Non
Zone 1
Zone 1
(
N/A
)
[Line1_CH*]
Zone 2
Zone 2
N/A
(
)
[Line2_CH*]
Zone 3
Zone 3
Zone 3
(
N/A
)
[Line3_CH*]
Zone 4
Zone 4
Zone 4
N/A
(
)
CH
1
Coupler
Zone 2
Preferred No.
(
ZoneA
ZoneB
Non
Non
Non
[CB_CH*]
X
X (for DS-A)
[DS11_CH*]
X (for DS-B)
[DS12_CH*]
[DS13_CH*]
Non
DS
31
Non
[DS21_CH*]
Zone 1
Zone 1
N/A
(
)
[Line1_CH*]
Zone 2
Zone 2
(
N/A
)
[Line2_CH*]
Zone 3
Zone 3
Zone 3
N/A
(
)
[Line3_CH*]
Zone 4
Zone 4
Zone 4
(
N/A
)
GRB200C (Replica)
CH
2
Coupler
)
ZoneB
ZoneC
Non
Non
Non
X
X (for DS-C)
X (for DS-D)
Non
Non
(
N/A
)
N/A
(
)
(
N/A
)
N/A
(
)
CH
2
Coupler
)
ZoneB
ZoneC
Non
Non
Non
X
X (for DS-C)
X (for DS-D)
Non
Non
N/A
(
)
(
N/A
)
N/A
(
)
(
N/A
)

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