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Simovert master drive circuit breaker

Created by: ciletus at: 4/11/2008 1:46 PM (4 Replies)

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4/11/2008 1:46 PM	Rate (0)
ciletus Posts: 2 Rating: (0)	Hi guys, Do we have to use circuit breaker before a Simovert Master Drive inveter (DC/AC)? Thanks.
ciletus Posts: 2 Rating: (0)
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4/11/2008 1:58 PM	Rate (0)
Tambe Posts: 148 Rating: (11)	Normally Dc/Ac inverters are hooked to Dc linkthrough some isolators, Fuses, and you can use Circuit breakers also.
Tambe Posts: 148 Rating: (11)
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4/21/2008 5:32 AM	Rate (0)
Tambe Posts: 148 Rating: (11)	Recently I have seen that Inbuilt semiconductor fuses are replaced with Shorting Links (in small ratings) Therefore please ensure that You have appropriate rating fuse(semiconductor) in the circuit.
Tambe Posts: 148 Rating: (11)
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4/23/2008 8:57 AM	Rate (0)
Navnag Platinum Member Joined: 11/21/2007 Last visit: 9/25/2024 Posts: 2325 Rating: (308)	If you provide MCCBs in DC Link for Invertors, There is a possibility of Fuse blowing in case MCCB is switched on with DC Link charged. So Please do not switch on the MCCB with DC Link charged Regards Navnag
	There is no such thing as the last bug in a program There are no stubborn bugs, There are only stubborn Debuggers.
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5/2/2008 12:58 PM	Rate (0)
Tambe Posts: 148 Rating: (11)	I don’t prefer MCB even for the Converters. But I have seen lot of master drive and Micro masters (mainly converters) in field working since years without any fuses. It is strange but Great compliment for Our drives.
Tambe Posts: 148 Rating: (11)
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