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Created by: alico at: 12/16/2008 10:06 AM (2 Replies)

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12/16/2008 10:06 AM	Rate (0)
alico Posts: 2 Rating: (0)	dir sir I have problem in siemens dc motor , this problem appear during the motor is running ,when you run the motor without load, I realize the current is not stable , the value of armature current about 150,80,55,20,8,70,20,0,40A and so on ,the indicator on the screen's drive is I&II instantaneous , .motor:117KW,440V,272A__110V,11.5A.simoreg dc master :6RA7078_6DV62_0 .i hope to help me .thanks
alico Posts: 2 Rating: (0)
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12/16/2008 12:04 PM	Rate (0)
stchandru Posts: 21 Rating: (0)	check the motors brushes ,it is sheating praperly or not? commutator is damaged or rubbed meens this problum will come..., then drive voltage variation is there meens same problum will come so check the drive o/p voltage
stchandru Posts: 21 Rating: (0)
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12/16/2008 12:07 PM	Rate (0)
stchandru Posts: 21 Rating: (0)	check the attached manual Attachment DC motor manual.pdf (605 Downloads)
stchandru Posts: 21 Rating: (0)
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