Micom P634 - Page 522

Parameter Address
Default Min Max Unit Logic Diagram
[spacer]
IDMT3: Rush restr.enabl PSx
081 200 082 200 083 200 084 200
0: No
[spacer]
Setting as to whether the inrush restraint of differential protection shall be able
to block the inverse-time overcurrent protection function.
[spacer]
IDMT1: Meas.value I/IN PSx
013 192 013 193 013 194 013 195
0: Fundamental Fig. 3-121, (p. 3-167)
Fig. 3-123, (p. 3-170)
[spacer]
IDMT2: Meas.value I/IN PSx
013 196 013 197 013 198 013 199
0: Fundamental
[spacer]
IDMT3: Meas.value I/IN PSx
013 200 013 201 013 202 013 203
0: Fundamental
[spacer]
These settings allow to select for the respective overcurrent stage whether the
starting decision shall be based on the fundamental or on the r.m.s. value.
Remark: For the negative-sequence stage of each IDMTx, the starting decision is
always based on the fundamental.
[spacer]
IDMT1: Iref,P PSx
081 051 082 051 083 051 084 051
1.00 0.10 4.00 Inom Fig. 3-121, (p. 3-167)
[spacer]
IDMT2: Iref,P PSx
081 171 082 171 083 171 084 171
1.00 0.10 4.00 Inom
[spacer]
IDMT3: Iref,P PSx
081 191 082 191 083 191 084 191
1.00 0.10 4.00 Inom
[spacer]
Setting for the reference current (phase current system).
[spacer]
IDMT1: Iref,P dynamic PSx
081 052 082 052 083 052 084 052
1.00 0.10 4.00 Inom Fig. 3-121, (p. 3-167)
[spacer]
IDMT2: Iref,P dynamic PSx
081 172 082 172 083 172 084 172
1.00 0.10 4.00 Inom
[spacer]
IDMT3: Iref,P dynamic PSx
081 192 082 192 083 192 084 192
1.00 0.10 4.00 Inom
[spacer]
Setting for the reference current (phase current system) in dynamic mode. This
operate value is only effective while the hold time for dynamic parameters is
elapsing.
[spacer]
IDMT1: Characteristic P PSx
081 053 082 053 083 053 084 053
0: Definite Time Fig. 3-121, (p. 3-167)
[spacer]
IDMT2: Characteristic P PSx
081 173 082 173 083 173 084 173
0: Definite Time
[spacer]
IDMT3: Characteristic P PSx
081 193 082 193 083 193 084 193
0: Definite Time
[spacer]
Setting for the tripping characteristic (phase current system).
P634 7 Settings
7-168 P634/EN M/R-42-A // P634‑311‑653