Re: [EVDL] GE Interpole Motor

Cor van de Water via EV wrote: Wow, 9000 RPM on a brushed 11" motor? That must be a strong commutator! Most modern commutators are molded; basically a big piece of plastic with the copper bars molded into it. These are relatively weak (especially when it is hot), so high RPM can be a

Re: [EVDL] GE Interpole Motor

rch 27, 2018 6:16 AM To: Rod Hower; Electric Vehicle Discussion List Cc: Pestka Dennis Subject: Re: [EVDL] GE Interpole Motor The document shows electric cars, trucks, buses, etc. Sent from my iPhone > On Mar 27, 2018, at 7:04 AM, "Rod Hower via EV" <ev@lists.evdl.org> wrote: &g

Re: [EVDL] GE Interpole Motor

The document shows electric cars, trucks, buses, etc. Sent from my iPhone > On Mar 27, 2018, at 7:04 AM, "Rod Hower via EV" wrote: > > I wonder what these where originally used for? Probably a European 72Vdc > forklift pump motor?FS: 11" GE BT2300 DC series wound motors w/

[EVDL] GE Interpole Motor

I'm getting close to running a new motor in the 72 Vega. It's a 11" GE BT2300 Interpole Motor. Rated for 240V, 9000 rpm. As far as what I've found on these, the interpole windings are suppose to prevent the armature and brushes from arcing due to build up of