Sensitive Rotor Earth Fault Protection, Injection Based Rotiphiz - ABB REG670 Applications Manual

Section 8
Impedance protection
8.7
8.7.1
8.7.2
290
- XoffsetDirLine
IEC06000461 V2 EN
Figure 153: The settings XoffsetDirLine and DirAngle
Sensitive rotor earth fault protection, injection based
ROTIPHIZ
Identification
Function description
Sensitive rotor earth fault protection,
injection based
Application
The sensitive rotor earth fault protection, injection based (ROTIPHIZ), is used to
detect earth faults in the rotor windings of generators and motors. An independent
Generator protection REG670 2.2 IEC and Injection equipment REX060, REX061, REX062
X
Underexcitation Protection
Restrain area
DirAngle
en06000461-2.vsd
IEC 61850 IEC 60617
identification identification
ROTIPHIZ
1MRK 502 071-UEN -
R
ANSI/IEEE C37.2
device number
Rre< 64R
Application manual