Armode = 1/2Ph , 1-Phase Or 2-Phase Reclosing In The First Shot; Armode =1Ph + 1*2Ph, 1-Phase Or 2-Phase Reclosing In The First Shot; Armode=1/2Ph + 1*3Ph, 1-Phase, 2-Phase Or 3-Phase Reclosing In The First Shot; Armode =1Ph + 1*2/3Ph, 1-Phase, 2-Phase Or 3-Phase Reclosing In The First Shot - ABB RELION 650 Series Applications Manual

Line differential protection version 2.1
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Section 12
Control

ARMode = 1/2ph , 1-phase or 2-phase reclosing in the first shot.

12.2.2.10
In 1-phase or 2-phase tripping, the operation is as in the above described example, program
1/2/3ph . If the first reclosing shot fails, a 3-phase trip will be issued and 3-phase
mode
reclosing can follow, if selected. In the event of a 3-phase trip, TR3P high, the auto-reclosing
will be blocked and no reclosing takes place.

ARMode =1ph + 1*2ph, 1-phase or 2-phase reclosing in the first shot

12.2.2.11
The 1-phase reclosing attempt can be followed by 3-phase reclosing, if selected. A failure of a
2-phase reclosing attempt will block the auto-reclosing. If the first trip is a 3-phase trip the
auto-reclosing will be blocked. In the event of a 1-phase trip, (TR2P low and TR3P low), the
operation is as in the example described above, program mode
shot fails, a 3-phase trip will be initiated and 3-phase reclosing can follow, if selected. A
maximum of four additional shots can be done (according to the
phase trip (TR2P high and TR3P low), the operation is similar to the above. But, if the first
reclosing shot fails, a 3-phase trip will be issued and the auto-reclosing will be blocked. No
more shots are attempted! The expression
phase reclosing" During 3-phase trip (TR2P low and TR3P high) the auto-reclosing will be
blocked and no reclosing takes place.
12.2.2.12
ARMode=1/2ph + 1*3ph, 1-phase, 2-phase or 3-phase reclosing in the first
shot
At 1-phase or 2-phase trip, the operation is as described above. If the first reclosing shot fails,
a 3-phase trip will be issued and 3-phase reclosing will follow, if selected. At 3-phase trip, the
operation is similar to the above. But, if the first reclosing shot fails, a 3-phase trip command
will be issued and the auto-reclosing will be blocked. No more shots take place! 1*3ph should
be understood as "Just one shot at 3-phase reclosing".
ARMode =1ph + 1*2/3ph, 1-phase, 2-phase or 3-phase reclosing in the first
12.2.2.13
shot
At 1-phase trip, the operation is as described above. If the first reclosing shot fails, a 3-phase
trip will be issued and 3-phase reclosing will follow, if selected. At 2-phase or 3-phase trip, the
operation is similar as above. But, if the first reclosing shot fails, a 3-phase trip will be issued
and the auto-reclosing will be blocked. No more shots take place! "1*2/3ph" should be
understood as "Just one shot at 2-phase or 3-phase reclosing".
Table 25:
MODEINT (integer)
Table continues on next page
222
Type of reclosing shots at different settings of ARMode or integer inputs to MODEINT
ARMode
1
3ph
2
1/2/3ph
3
1/2ph
1/2/3ph . If the first reclosing
NoOfShots parameter). At 2-
1*2ph should be understood as "Just one shot at 2-
Type of fault
1st shot
1ph
3ph
2ph
3ph
3ph
3ph
1ph
1ph
2ph
2ph
3ph
3ph
1ph
1ph
2ph
2ph
3ph
.....
1MRK 505 363-UEN A
M12391-136 v4
M12391-139 v4
GUID-9C2FB801-F324-465E-8FD2-715A9C3D0BD8 v1
M12391-146 v4
2nd-5th shot
3ph
3ph
3ph
3ph
3ph
3ph
3ph
3ph
.....
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