Posted inSS01: Main power Wag9 Loco

Fault: F0109P1, AUX. WINDING OVER CURRENT warning msg

Posted inSS01: Main power, Wag9 Loco 2

** Fault Message**

SS01: Main Power F0109P1

Main Power AUX. WINDING OVER CURRENT” Try to close VCB again.

Introduction of (F0109P1)

The Fault Message no. F0109P1, “AUX. WINDING OVER CURRENT” means it affects BUR-1, BUR-2 and BUR-3. Effects: Due to which DJ trips and LSDJ and BPFA glow and LSFI flickering. Dignosis Method of isolating BUR-1, BUR-2 and BUR-3 one by one for troubleshooting, and the method to be adopted to identify the fault, and how to identify the fault.more details and deep tsd available in RDSO, Steps to be taken by the loco pilots for this.

💡Lamp Indication: (F0109P1)

LSDJ & BPFA will glow, LSFI will start blinking

❌Effect:

VCB will trip.

🛠️Action to be taken by Loco pilot:

  • Acknowledge the fault by pressing the “BPFA” button.
  • Then Press the “BLDJ” button to close the VCB.
  • If the problem persists, an “Isolation Message” will appear.
  • Then Acknowledge the isolation message by pressing the “Enter” button.
  • After that Coast to a clear block section, bringing the locomotive to a “dead stop” for safety.

** Scenario 2: Fault Message **

SS01: Main Power F0109P1

“MAIN POWER ISOLATED VCB” inhibited Loco is dead.

💡Lamp Indication:

LSDJ & LSFI will glow

❌Effect:

VCB will not close.

🛠️Action to be taken by Loco Pilot:

  • Switch OFF and then ON the MCE once again.
    • After that Raise panto ➡️ close VCB ➡️ Resume Traction.
  • If VCB still cannot be closed, proceed to “Shut Down the Loco.”
  • And check the “Background Message” on the DDU.
Fault no.- F0109P1, Main Power AUX. WINDING OVER CURRENT" Try to close VCB again.
BUR-1, BUR-2 & BUR-3 Isolation MCB’s
  • Then “isolate BUR-1, BUR-2 & BUR-3” individually one by one by opening:
    • MCB-127.22/1
    • MCB-127.22/2
    • MCB-127.22/3
    • after that try to Close the VCB.
  • If not successful/None of these action restore traction than ask for relief loco within 20 minutes.

“More Information About Other Faults No.”

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