GE D90 Plus Instruction Manual page 505

CHAPTER 9: EQUIPMENT MANAGER
PLUS
D90 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
Figure 429: Breaker arcing current measurement
Select the Settings > Equipment Manager > Breaker > Breaker Arcing menu to open the
breaker arcing current configuration window.
Figure 430: Breaker arcing current configuration settings
The following settings are available for each breaker arcing current element.
Function
Range: Enabled, Disabled
Default: Disabled
This settings enables or disables the breaker arcing current function.
Source
Range: LINE (SRC 1), BKR 1 (SRC 2), BKR 2 (SRC 3)
Default: LINE (SRC 1)
This setting selects the signal source for the breaker arcing current element.
Limit
2
Range: 0 to 50000 kA -cycle in steps of 1
2
Default: 1000 kA -cycle
This setting specifies the limit of the accumulated current arcing time for maintenance.
CIRCUIT BREAKER ARCING MANAGEMENT
495