Discuss 1 phase 2 pole 400v pump wiring in the UK Electrical Forum area at ElectriciansForums.net

Its for pumping cooling liquid for bandsaw. It came with bandsaw but not working. It was installed ; L1 - L2. Now i rewired it L1 - L1 and now its working.
Have you verified that L1 - L2 - L3 are all OK and showing around 400V?

For it not to be working L1-L2 but now working on something else (I guess "L1 - L1" is a typo as that would be zero volts!) suggests L1-L2 was not 400V which on a 3P system is a fault.
 

Reply to 1 phase 2 pole 400v pump wiring in the UK Electrical Forum area at ElectriciansForums.net

Similar Threads

Hi everyone, Quick question can you fit an RCD without any neutral connections? If I have a 3 pole circuit breaker which has all 3 poles...
Replies
16
Views
2K
Hello all, I signed up here for a little help. I bought a 3 phase bandsaw and went down the rabbit hole of VFD’s etc. ‘The motor is 3 phase 400v...
Replies
9
Views
1K
Hi I have a question hoping I can get some help. I wanted to know if there is a 400V 3 phase supply (A/A/A) terminated on the primary side of a...
Replies
3
Views
887
5 single phases to one huge property. Backup generator which can take about 106 amps split between 2 phases - 1 phase will be wired through...
Replies
2
Views
556
Good morning, So I’m working on an existing 3 phase solar system and the customer wants a way to use the huge mass of exported solar on their...
Replies
3
Views
984

OFFICIAL SPONSORS

Electrical Goods - Electrical Tools - Brand Names Electrician Courses Green Electrical Goods PCB Way Electrical Goods - Electrical Tools - Brand Names Pushfit Wire Connectors Electric Underfloor Heating Electrician Courses
These Official Forum Sponsors May Provide Discounts to Regular Forum Members - If you would like to sponsor us then CLICK HERE and post a thread with who you are, and we'll send you some stats etc

YOUR Unread Posts

This website was designed, optimised and is hosted by untold.media Operating under the name Untold Media since 2001.
Back
Top
AdBlock Detected

We get it, advertisements are annoying!

Sure, ad-blocking software does a great job at blocking ads, but it also blocks useful features of our website. For the best site experience please disable your AdBlocker.

I've Disabled AdBlock