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Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
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Braking resistor on a Bridgeport
So, I have a 1 HP Bridgeport on a VFD. The time has come to install a
braking resistor. I had it for a while, but wanted to install the DRO first. With the DRO, and wiring better organized, installing brake resistor is more pleasant. The question is about stopping time. Right now (without the external brake resistor), I have the mill set to stop in 1 second. That works at most speeds, except at highest RPM it trips on overvoltage and then coasts to stop. Just what can I realistically expect with a brake resistor? Would you say that I could expect to stop it in 1/2 second at all speeds? -- Due to extreme spam originating from Google Groups, and their inattention to spammers, I and many others block all articles originating from Google Groups. If you want your postings to be seen by more readers you will need to find a different means of posting on Usenet. http://improve-usenet.org/ |
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