Toshiba GR200 Series Instruction Manual page 468

Line differential protection ied
Hide thumbs Also See for GR200 Series:
Table of Contents

Advertisement

Setting logic for ARC2 mode – setting (ARC2-MODE)
(ii)
The ARC2-MODE input setting is illustrated in Figure 2.34-12. The scheme switch [ARC2-
MODE] is provided similar to the [ARC1-MODE].
OFF
FT
SPAR
TPAR
SPAR&TPAR
MPAR
ARC2-MODE
ORIGINAL
800002EBB0
ARC2_MODE-OFF
810002EBB1
ARC2_MODE-FT
820002EBB2
ARC2_MODE-SPAR
830002EBB3
ARC2_MODE-TPAR
800002EBB7
ARC2_MODE-S&T
850002EBB5
800001EBB7
ARC2-MODE-MPAR
860002EBB6
800001EBB7
ARC2_MODE-ORG
Signal '1' is generated when there is no contradiction between
the various signals, that is only one signal is picking up.
From PROT-COMMON
CB-SYSTEM=2CB
CB-SYSTEM=1CB
810002EBB9
CB2 F.BRIDGE
READY
&
&
&
&
&
&
&
1
&
&
&
&
&
&
&
Figure 2.34-12 ARC2-MODE input logic
- 445 -
≥1
&
≥1
&
&
≥1
&
≥1
&
≥1
&
≥1
&
≥1
6F2S1914 (0.49)
ARC2-MODE=SPAR
Condition
ARC2-MODE=TPAR
ARC2-MODE=S&T
ARC2-MODE=SPAR+S&T
≥1
ARC2-MODE=MPAR
Start
ARC2-MODE=NO-OFF
≥1
Initiation
≥1
ARC2-MODE=ON
ARC2-MODE=OFF
≥1
Original
ARC2-MODE=ORG
8800021B62
To TRC
CB2_BRIDGE
≥1
GRL200 (Soft 033 & 037)

Advertisement

Table of Contents
loading

Table of Contents