ABB Relion 670 series - Page 243

Table 110: ZDMRDIR (21D) Non group settings (basic)
Name Values (Range) Unit Step Default Description
GlobalBaseSel 1 - 12 - 1 1 Selection of one of the Global Base Value
groups
PID-3564-SETTINGS v6
Table 111: ZDARDIR Group settings (basic)
Name Values (Range) Unit Step Default Description
PolMode -3U0
-V2
IPol
Dual
-3U0Comp
-V2comp
- - -3U0 Polarization quantity for opt dir function
for P-G faults
AngleRCA -90 - 90 Deg 1 75 Characteristic relay angle (= MTA or base
angle)
IPickup 5 - 200 %IB 1 5 Minimum operation current in % of IBase
VPolPU 4 - 100 %VB 1 4 Minimum polarizing voltage in % of VBase
IPolPU 5 - 100 %IB 1 10 Minimum polarizing current in % of IBase
Table 112: ZDARDIR Group settings (advanced)
Name Values (Range) Unit Step Default Description
AngleOp 90 - 180 Deg 1 160 Operation sector angle
Kmag 0.50 - 3000.00 Ohm 0.01 40.00 Boost-factor in -V0comp and -V2comp
polarization
Table 113: ZDARDIR Non group settings (basic)
Name Values (Range) Unit Step Default Description
GlobalBaseSel 1 - 12 - 1 1 Selection of one of the Global Base Value
groups
1MRK 502 066-UUS B Section 7
Impedance protection
237
Technical manual