Hi Bill,
Yes, it is in a transport frame, a big but portable pump assembly. Well maybe not so big as you guys deal with, this is an 11KW motor driven unit.
I will upload some cad drawings i created of it.
Finally the missing part has been identified which also makes sence of the phase reversal switch.
http://www.lovatoelectric.com/PMV10A440/PMV10A440/snp
If the phases are incorrect, this phase monitoring relay will not allow the system to power up and as connected would enable the fault LED...
Yes it is for a pump, I am not even sure if the pump would work in revearse, it is indeed bizzare. I will most likely remove the extra switch connections for safety and keep it in place as a spare.
Likely what I will do is re-wire it in a more conventional way, more according with the images...
Hi Keith,
The ABB switches have no mechanical connection to prevent both being turned on the same time and blowing the wires.
I read that this is used to reverse a motor, I would never need to do that so I most likely will remove one.
Yes, the diagram you posted is identicle, I am in the...
Hi Kieth,
I am in the process of creating a diagrame.
It was a lot tidier until i took out the cable management bars.
is this image any use, most photos i took are close up.
Hello chaps,
I have a water pump attached to an 11Kw 3 Phase motor ( Tested with a VFD and works ok )
Attached to the frame of the pump assembly is a panel containing the following:
2 X ABB OT32E3 ( Power Switches )
3 x Lovato BF2510A400 ( Contactors )
2 x Lovato BFX10 02 ( Add on blocks )
1...
