ABB Relion 670 Series REL670 - Page 129

IED
B A
E
B
E
A
X’
d
X
T
Z
S
Zone 1 Zone 2
jX
R
ZB
ZA
Pole slip
impedance
movement
Zone 2
Zone 1
WarnAngle
TripAngle
f
ZC
IEC07000099_2_en.vsd
IEC07000099 V2 EN
Figure 29: Setting of the pole slip protection PSPPPAM
1MRK 506 355-UEN A Section 10
Testing functionality by secondary injection
Line distance protection REL670 2.1 IEC 123
Commissioning manual