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Current Rating: 200% continuous of Motor rating current. ( sinamic dcm what is the appropriate type..? )

8/15/2012 7:42 PM	Rate (0)
FAJAR.ROBERTO Advanced Member Joined: 6/16/2012 Last visit: 12/30/2024 Posts: 28 Rating: (0)	helpme expert if i had a dc motor with a armature current 760 A dc while my application, Current Rating: 200% continuous of Motor rating current. do i have to use sinamic dcm, with the current 760 A dc x 2 = 1520 A dc..? Is it enough to use dcm sinamic with the armature current 760 A dc.......? motor specification : KW Rating: 300 KW Armature Voltage: 400 V DC Armature Current: 760 A DC Speed : 500/1300 RPM Field Voltage: 139/39 V DC Field Current: 20/5.6 A DC Regard's fajar roberto

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8/16/2012 7:15 AM	Rate (0)
KSN Platinum Expert Joined: 8/25/2006 Last visit: 9/16/2025 Posts: 2218 Rating: (282)	Hello. Motors does not support continuous overloading of 200% rated current. If you have such application you need to change the motor. Look at the DCMmanual (chapter 4) for selecting converter depending on load class.

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