7.2.2 Application
IP14944-1 v3
SEMOD54734-4 v8
The 1Ph High impedance differential protection function HZPDIF
(87) can be used as:
• Generator differential protection
• Reactor differential protection
• Busbar differential protection
• Autotransformer differential protection (for common and serial windings only)
• T-feeder differential protection
• Capacitor differential protection
• Restricted ground fault protection for transformer, generator and shunt reactor
windings
• Restricted ground fault protection
The application is dependent on the primary system arrangements and location of
breakers, available CT cores and so on.
Section 7 1MRK 502 071-UUS A
Differential protection
156 Generator protection REG670 2.2 ANSI and Injection equipment REX060, REX061, REX062
Application manual