Hybrid View
-
29-07-2020 #1
I talked about this inverter on my Youtube channel (routercnc). One of the early episodes in the drill press conversion series. If I understand what you need to do I think a latching relay arrangement would do it? The output contacts would control the run/stop X4, but other contacts on the output side would cut power to the coil itself so it wouldn’t start again until you armed it. There might be better ways but this was my first thought on it.
-
30-07-2020 #2
Many thanks for your response but I have removed the original starter from the saw whilst I was refurbishing it as it was fitted in 1968 when the saw was manufactured and was fitted with a 415v coil and associated thermal overloads. My intension all along was to fit a variable frequency drive as I haven't got a conventional 3 phase supply and knew that the drives have a soft start/stop facility so all the original electrics were removed. All I did was to change the straps on the 6 pole motor from star to delta thus allowing me to run it from a 230v single phase supply. So unfortunately I can't do as you have suggested in your response to my initial query but thanks anyway for taking time to assist.
Thread Information
Users Browsing this Thread
There are currently 1 users browsing this thread. (0 members and 1 guests)
Similar Threads
-
Harrison conversion to single phase
By Richard in forum Lathes, Lathe Rebuilding & ConversionsReplies: 14Last Post: 07-06-2021, 09:01 AM -
VFD 220v single phase to 380v three phase.
By Richard in forum General DiscussionReplies: 28Last Post: 14-12-2020, 11:19 PM -
Big single phase servos and drivers
By m_c in forum Stepper & Servo MotorsReplies: 0Last Post: 04-09-2013, 01:18 AM -
FOR SALE: Inverters 3.7Kw 3 phase
By Ralph in forum Items For SaleReplies: 2Last Post: 28-07-2013, 03:03 PM -
convert 3 phase to single phase?
By D-man in forum General ElectronicsReplies: 10Last Post: 06-04-2013, 12:16 AM
Bookmarks