Saturday, September 13, 2025

Dadri stage 1 Important Drives Rating/Protections

 

MILL
1SA Hdr PR <127mmWC for TD 1 Sec
2PA Hdr<500, FEDCBA trip with TD 15 sec
3Feeder capacity 49 tph
4Full Load current: 54.7 A
5O/L Current: 65.25 A with TD 6 Sec
PA Fan
1LO Pr 0.4 ksc: 0.9 ksc(standby starts)
2HC Oil Pr: 0.8 ksc; 0.6 ksc(standby starts)
3Brg Temp: 90 Deg
4HC/ Return Oil Temp: 110/120
5Vibration: 9mm/sec
6F/L Current/ O/L Current: 113.5/130.5 A
FD Fan
1LO Pr 0.5 ksc: 0.9 ksc(standby starts)
2Brg Temp: 100 Deg
3Vibration: 9mm/sec
4F/ L Current/ OL Current: 108/116.5 A
5Control Oil Pr: 8 ksc (standby starts)
ID Fan
1LO Pr 0.7 ksc: 0.9 ksc(standby starts)
2Brg Temp: 90 Deg
3Vibration: 9mm/sec
4F/L Current: 157.8 A
5O/L Current: 191.88 A
Misc Prot
1Furnace: +150/-180
2Drum: +225(TD 10 sec)/-225(TD 5sec)
3Vacuum : -0.7 ksc/515 mmHG
4Vac p/p: Autostart -0.85 ksc/630 mmHG
5LO Pr:1.88 ksc
6Fire Protetion.1/2: -50, -100
BFP
1LO Pr: 0.5ksc/0.8ksc(AOP starts)
2D/A Level: <700 mm
3Brg & HC Temp: 95 Deg
4WO Temp: 130 Deg
5Suction Pr: <1.7 ksc
6Full Load Current: 356.5 A
7O/L current: 399.28 A

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