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lexus NX300h 82090-48020 114kw "differential"

Posted: Thu Sep 22, 2022 1:30 pm
by linda.ljungdahl
Has anyone looked into this beauty?
good power, compact, but only passive cooling?
Seems to be used for several toyota models according to ebay search on partno

Re: lexus NX300h 82090-48020 114kw "differential"

Posted: Thu Sep 22, 2022 1:40 pm
by Pete9008
Just been looking at options for Toyota inverters and NX300H wikipedia page https://en.wikipedia.org/wiki/Lexus_NX indicates the rear motor is only 50kW (the front being 105kW).

Re: lexus NX300h 82090-48020 114kw "differential"

Posted: Thu Sep 22, 2022 3:54 pm
by linda.ljungdahl
Pete9008 wrote: Thu Sep 22, 2022 1:40 pm Just been looking at options for Toyota inverters and NX300H wikipedia page https://en.wikipedia.org/wiki/Lexus_NX indicates the rear motor is only 50kW (the front being 105kW).
Aaah, may be so, explains the lack of cooling, maybe you kan make a bit more power with oil cooling then.
or convert a awd-car with two of these :)

Re: lexus NX300h 82090-48020 114kw "differential"

Posted: Thu Sep 22, 2022 5:08 pm
by Pete9008
Shame though as it's a nice compact unit. The trouble with the cooling the oil is that it's the motor that really needs cooling the oil would only cool the gearbox.

Re: lexus NX300h 82090-48020 114kw "differential"

Posted: Thu Sep 22, 2022 5:26 pm
by jnsaff
There have been a couple of threads trying to get the earlier version of this Q211 to work and looks like they all have pretty much failed.

I think here viewtopic.php?t=1683 and here viewtopic.php?p=27545

Also I believe the later generations actually reduced power ratings instead of increasing. But the motors might be different enough for new exploration.

Re: lexus NX300h 82090-48020 114kw "differential"

Posted: Fri Sep 23, 2022 8:19 pm
by linda.ljungdahl
Pete9008 wrote: Thu Sep 22, 2022 5:08 pm Shame though as it's a nice compact unit. The trouble with the cooling the oil is that it's the motor that really needs cooling the oil would only cool the gearbox.
Yeah, I gues the oil would cool the casing where the windings are screwed, but question is if it does any difference...

Re: lexus NX300h 82090-48020 114kw "differential"

Posted: Fri Sep 23, 2022 8:20 pm
by linda.ljungdahl
jnsaff wrote: Thu Sep 22, 2022 5:26 pm There have been a couple of threads trying to get the earlier version of this Q211 to work and looks like they all have pretty much failed.

I think here viewtopic.php?t=1683 and here viewtopic.php?p=27545

Also I believe the later generations actually reduced power ratings instead of increasing. But the motors might be different enough for new exploration.
Ah, that sucks :/