ABB RELION 670 Series Technical Manual page 277

1MRK 502 066-UUS B
Timer tPP=enable
PUZMPP
BLOCFUNC
Timer tPG=enable
PUZMPG
BLKTR
BLK
PU_A
PU_B
PU_C
ANSI09000887 V3 EN-US
Figure 131: Tripping logic for the distance protection zone
7.6.7 Technical data
Table 133: ZMRPDIS, ZMRAPDIS (21) technical data
Function
Number of zones
Minimum trip residual current,
zone 1
Minimum trip current, phase-
to-phase and phase-to-ground
Positive sequence reactance
Positive sequence resistance
Zero sequence reactance
Zero sequence resistance
Fault resistance, phase-to-
ground
Fault resistance, phase-to-
phase
Table continues on next page
Technical manual
tPP
AND
0-tPP
0
OR
tPG
0-tPG
0
AND
AND
OR
AND
AND
AND
Range or value
Max 5 with
selectable direction
(5-1000)% of IBase
(10-1000)% of IBase
(0.10-3000.00) Ω/
phase
(0.01-1000.00) Ω/
phase
(0.10-9000.00) Ω/
phase
(0.01-3000.00) Ω/
phase
(0.10-9000.00) Ω/
loop
(0.10-3000.00) Ω/
loop
AND
OR
AND
0
15 ms
TR_A
TR_B
TR_C
ANSI09000887-3-en.vsdx
Accuracy
-
-
-
±2.0% static accuracy
±2.0 degrees static angular accuracy
Conditions:
Voltage range: (0.1-1.1) x V
n
Current range: (0.5-30) x I
n
Angle: at 0 degrees and 85 degrees
Section 7
Impedance protection
TRIP
GUID-7617A215-AE7C-47CC-B189-4914F530F717 v7
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