6.4 Voltage presence PHSVPR
6.4.1 Identification
Description IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Voltage presence PHSVPR PHSVPR PHSVPR
6.4.2 Function block
Figure 275: Function block
6.4.3 Functionality
The voltage presence function PHSVPR supervises the voltage presence status. The
function can be used for indicating voltage presence status of a load break switch
or a circuit breaker.
6.4.4 Operation principle
The function can be enabled and disabled with the 
Operation
 setting. The
corresponding parameter values are “On” and “Off”.
The operation of PHSVPR can be described by using a module diagram. All the
modules in the diagram are explained in the next sections.
Supervision functions
1MRS758755 C
546 REC615 & RER615
Technical Manual