Feeder Protection

Advanced protection through flexibility, programmability, and communications for maximum system reliability

Typical applications

Select a typical application to view the associated one line diagram, functions,
and product order codes.

Directional Overcurrent

type1
Typical Functions

67     Phase directional overcurrent
67N  Neutral directional
         overcurrent
25     Synchrocheck
79     Reclosing
V, S   Voltage and Power metering

 

FunctionsTypical Product Order Code
Typical Functions
+ Additional FunctionsIncluded in typical

Directional Overcurrent - Dual Breaker
type2
Typical Functions

67        Phase directional overcurrent
67N     Neutral directional
            overcurrent
25        Synchrocheck
79        Reclosing
V, S      Voltage and Power metering

 

FunctionsTypical Product Order Code
Typical Functions

Non Directional Overcurrent

type3
Typical Functions

50         Phase/Ground IOC
51         Phase/Ground IOC
79         Reclosing