Setting Parameters; Impedance Protection; Distance Measuring Zones, Quadrilateral Characteristic Zmqpdis (21), Zmqapdis (21), Zdrdir (21D); Identification - ABB RET670 Applications Manual

1MRK504116-UUS C
3.5.3.5
Table 46: HZPDIF (87) Group settings (basic)
Name Values (Range)
Operation Disabled
Enabled
AlarmPickup 2 - 500
tAlarm 0.000 - 60.000
TripPickup 5 - 900
R series 10 - 20000
3.6
3.6.1
3.6.1.1
3.6.1.2
Application manual

Setting parameters

Unit Step
- -
V 1
s 0.001
V 1
ohm 1

Impedance protection

Distance measuring zones, quadrilateral characteristic
ZMQPDIS (21), ZMQAPDIS (21), ZDRDIR (21D)

Identification

Function description
Distance protection zone, quadrilateral
characteristic (zone 1)
Distance protection zone, quadrilateral
characteristic (zone 2-5)
Directional impedance quadrilateral

Application

Sub-transmission networks are being extended and often become more and more
complex, consisting of a high number of multi-circuit and/or multi terminal lines of
very different lengths. These changes in the network will normally impose more
Default Description
Disabled Disable/Enable Operation
10 Alarm voltage level on CT secondary
5.000 Time delay to activate alarm
100 Pickup voltage level in volts on CT secondary
side
250 Value of series resistor in Ohms
IEC 61850 IEC 60617
identification identification
ZMQPDIS
S00346 V1 EN
ZMQAPDIS
S00346 V1 EN
ZDRDIR
IEC09000167 V1 EN
Section 3
IED application
ANSI/IEEE C37.2
device number
21
21
21D
Z<->
159