CHAPTER 6: METERING ARC FLASH
889 GENERATOR PROTECTION SYSTEM – INSTRUCTION MANUAL 6–19
Arc Flash
Path: Metering > Arc Flash > Arc Flash 1
HS Phase Current A/B/C
Range: 0.00 to 120000.00 A in steps of 0.01
HS Ground Current
Range: 0.00 to 120000.00 A in steps of 0.01
RTDs
Path: Metering > RTDs
NOTE:
The Temperature can be displayed in Celsius or Fahrenheit degrees. The selection is made
in Setpoints > Device > Installation > Temperature Display.
Hottest Stator RTD #
Range: 1 to 13
Hottest Stator RTD Temp
Range: -40 to 250°C
This value shows the hottest RTD temperature from the group of RTDs when setpoint
Application is programmed as Stator. The other conditions to display this value are: RTD
n must not be Disabled (both Trip and Alarm functions) and must not be detected
Shorted or Open RTD.
Hottest Bearing RTD #
Range: 1 to 13
Hottest Bearing RTD Temp
Range: -40 to 250°C
This value shows the hottest RTD temperature from the group of RTDs when setpoint
Application is programmed as Bearing.
RTD 1(13)
Range: -40 to 250°C (temperatures < -40°C are displayed as “Shorted” and temperatures >
250°C are displayed as “Open RTD”)
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