12.2.2.11
ARMode
= 1ph+1*2ph, 1-phase or 2-phase reclosing in the first shot
M12391-139 v5
At single-phase tripping, the operation is as in the above described example, program mode
1/2/3ph
. The single-phase auto reclosing attempt can be followed by three-phase reclosing, if
selected. At two-phase trip, a failure of a two-phase auto reclosing attempt will inhibit the
auto recloser. No more shots are attempted. If the first trip is a three-phase trip, the auto-
reclosing will be inhibited. No more shots are attempted. The expression “1*2ph” should be
understood as “Only one shot at two-phase auto reclosing”.
12.2.2.12 ARMode = 1/2ph + 1*3ph, 1-phase, 2-phase or 3-phase reclosing in the
first shot
GUID-9C2FB801-F324-465E-8FD2-715A9C3D0BD8 v2
At single-phase or two-phase tripping, the operation is as in the example described above,
program mode
1/2/3ph
. If the first reclosing shot fails, a three-phase trip will be issued and
three-phase reclosing will follow, if selected. At three-phase trip, a failure of a three-phase
auto reclosing attempt will inhibit the auto recloser. No more shots are attempted. The
expression “1*3ph” should be understood as “Only one shot at three-phase auto reclosing”.
12.2.2.13
ARMode
= 1ph + 1*2/3ph, 1-phase, 2-phase or 3-phase reclosing in the
first shot
M12391-146 v5
At single-phase or two-phase tripping, the operation is as in the above described example,
program mode
1/2/3ph
. If the first reclosing shot fails, a three-phase trip will be issued and
three-phase reclosing will follow, if selected. At two-phase or three-phase trip a failure of a
two-phase or three-phase auto reclosing attempt will inhibit the auto recloser. No more shots
are attempted. The expression “1*2/3ph” should be understood as “Only one shot at two-
phase or three-phase auto reclosing”.
Table 41: Type of reclosing shots at different settings of ARMode or integer inputs to MODEINT
MODEINT (integer) ARMode Type of fault 1st shot 2nd-5th shot
1 3ph
1ph 3ph 3ph
2ph 3ph 3ph
3ph 3ph 3ph
2 1/2/3ph
1ph 1ph 3ph
2ph 2ph 3ph
3ph 3ph 3ph
3 1/2ph
1ph 1ph 3ph
2ph 2ph 3ph
3ph ..... .....
4 1ph + 1*2ph
1ph 1ph 3ph
2ph 2ph .....
3ph ..... .....
5 1/2ph + 1*3ph
1ph 1ph 3ph
2ph 2ph 3ph
3ph 3ph .....
6 1ph + 1*2/3ph
1ph 1ph 3ph
2ph 2ph .....
3ph 3ph .....
Section 12 1MRK 505 370-UEN D
Control
270 Busbar protection REB670
Application manual