ABB Relion 670 series - Page 149

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
ANSI07000099_2_en.vsd
ANSI07000099 V2 EN-US
Figure 41: Setting of the pole slip protection PSPPPAM (78)
1MRK 504 165-UUS Rev. J Section 11
Testing functionality by secondary injection
Transformer protection RET670 143
Commissioning manual
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