6F2S1915 (0.46)
GRZ200 (Soft 031 & 032)
- 335 -
2.24.1
Outline
Table 2.24-2 summarizes the reclosing operations and the modes in the ARC function. The
ARC function can operate for both a single CB arrangement and double CBs (1.5CB)
arrangement; hence, the ARC function is grouped into two logics: ARC1 for CB#1 and ARC2
for CB#2. Note that multi-shots scheme is only available for 1CB arrangement (CB#1). The
‘ORIGINAL’ is provided for the user’s programing.
Table 2.24-2 ARC operation modes and shot numbers
Shot number
Reclosing
mode
1CB or 1.5CB arrangement
1CB
1.5CB
ARC1
ARC2
ARC1&2
ARC1 SHOT1
or/and
ARC2 SHOT
SPAR
X
(N.A)
x
TPAR
X
(N.A)
x
SPAR&TPAR
X
(N.A)
x
ORIGINAL
X
(N.A)
x
ARC1 SHOT2
X
(N.A)
(N.A)
ARC1 SHOT3
X
(N.A)
(N.A)
ARC1 SHOT4
X
(N.A)
(N.A)
ARC1 SHOT5
X
(N.A)
(N.A)
x
:
Operation is applicable
N.A:
Operation is not applicable
(i)
Breaker system
The ARC function can operate in several breaker systems, as shown in Figure 2.24-1. For the
1.5CB arrangement, the ARC1 and ARC2 logics operate separately; the user can select
different reclosing scheme (Figure 2.24-1.b).
Relay
(G)
Busbar G
Reclosing CB#1
VCHK1
(G)
Line VT
ARC1
(G)
Bus VT
CB#1
Line
a.1CB arrangement system (CB#1)
Busbar G
Reclosing for CB#1
VCHK1
(G)
Line VT
ARC1
(G)
Bus VT
CB#1
CB#2
VCHK2
(G)
ARC2
(G)
Line1
Reclosing for CB#2
Line2
Line VT
b. 1.5 CB arrangement (CB#1 and CB#2)
[
ARC1-MODE
]=
FT
/
SPAR
/
TPAR
/
SPAR&TPAR
[
ARC2-MODE
]=
Off
[
ARC1-MODE
]=
FT
/
SPAR
/
TPAR
/
SPAR&TPAR
[
ARC2-MODE
]=
FT
/
SPAR
/
TPAR
/
SPAR&TPAR
Figure 2.24-1 Breaker systems
Summary of Contents for GR 200 Series
Page 1047: ...6F2S1915 0 46 GRZ200 Soft 031 032 1026 Figure 8 3 4 Screen shot from GR TIEMS ...
Page 1354: ...6F2S1915 0 46 GRZ200 Soft 031 032 1333 Appendix 1 Signal list for common function ...
Page 1410: ...6F2S1915 0 46 GRZ200 Soft 031 032 1389 This page is intentionally blank ...
Page 1480: ...6F2S1915 0 46 GRZ200 Soft 031 032 1459 Appendix 6 Ordering ...
Page 1497: ...6F2S1915 0 46 GRZ200 Soft 031 032 1476 Appendix 7 Technical data ...
Page 1518: ...6F2S1915 0 46 GRZ200 Soft 031 032 1497 Appendix 8 Manufacture setting ...
Page 1523: ...6F2S1915 0 46 GRZ200 Soft 031 032 1502 Appendix 10 CT requirement ...
Page 1531: ...6F2S1915 0 46 GRZ200 Soft 031 032 1510 Appendix 12 Engineering exercise ...
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