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 20: 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 .....
1MRK 505 393-UEN B Section 12
Control
Line differential protection RED650 2.2 IEC 237
Application manual