Toshiba GRB200 Instruction Manual page 67

Replica setting procedure for centralized busbar protection ied
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Model
Single Line Diagram
No.
Busbar1
2
3
DS-A DS-B
DS-C
DS-D DS-E DS-F
CB
Coupler example in the use of Triple
busbar structure
206
Busbar1
2
3
DS-A DS-B
DS-C
DS-D DS-E DS-F
CB
Note that the coupler structures below are not applicable with single CH:
Replica setting
Zone 1
Zone 1
Zone 2
Zone 2
Zone 3
Zone 3
DS
DS
DS
DS
12
11
13
11
X
X X
X
CB
CB
CH○
1
1
DS
21
Zone 1
Zone 1
Zone 2
Zone 2
Zone 3
Zone 3
DS
DS
DS
DS
12
13
11
11
CB
CB
CH○
1
1
DS
21
Busbar1
2
3
DS-A DS-B
DS-C
CB
- 61 -
[BayDevice_CH*]
[Coupler No._CH*]
[Zone1_CH*]
[Zone2_CH*]
[Zone3_CH*]
DS
DS
[ZoneR1_CH*]
12
13
X
X X
[Zone-NoDIF_CH*]
[CB_CH*]
[DS11_CH*]
X
[DS12_CH*]
[DS13_CH*]
[DS21_CH*]
CH○
2
[Line1_CH*]
Zone 1
[Line2_CH*]
2
Zone 2
[Line3_CH*]
Zone 3
Zone 3
[CT-Pos_CH*]
Zone 4
DS
21
CB
CB
[BayDevice_CH*]
[Coupler No._CH*]
Zone 2
[Zone1_CH*]
Zone 2
[Zone2_CH*]
[Zone3_CH*]
DS
DS
[ZoneR1_CH*]
12
13
[Zone-NoDIF_CH*]
[CB_CH*]
[DS11_CH*]
[DS12_CH*]
[DS13_CH*]
[DS21_CH*]
CH○
2
[Line1_CH*]
Zone 1
[Line2_CH*]
2
Zone 2
[Line3_CH*]
Zone 3
Zone 3
[CT-Pos_CH*]
Zone 4
DS
Changing the polarity
21
of CT is required with
CB
wiring.
CB
DS-D DS-E DS-F
6F2S1923 (0.03)
Setting item
CH
1
CH
Coupler
Coupler
Preferred No.
(
ZoneA
ZoneD
ZoneB
ZoneE
ZoneC
ZoneF
Non
X
Non
X
X (for DS-A)
X (for DS-D)
X (for DS-B)
X (for DS-E)
X (for DS-C)
X (for DS-F)
DS
Non
31
N/A
(
)
Zone 1
(
N/A
)
Zone 2
N/A
(
)
(
N/A
)
Zone 4
Zone 4
Pos1
CH
1
CH
Coupler
Coupler
Preferred No.
(
ZoneA
ZoneB
ZoneB
ZoneE
ZoneC
ZoneF
Non
Non
X
X (for DS-A)
X (for DS-B)
X (for DS-B)
X (for DS-E)
X (for DS-C)
X (for DS-F)
Non
DS
31
N/A
(
)
Zone 1
(
N/A
)
N/A
(
)
(
N/A
)
Zone 4
Zone 4
GRB200C (Replica)
2
)
Non
Non
X
Non
N/A
(
)
(
N/A
)
N/A
(
)
(
N/A
)
2
)
Non
Non
X
Non
N/A
(
)
(
N/A
)
N/A
(
)
(
N/A
)

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