Is anyone familiar with wire type "TGGT"? I have been given a project to use this wire to wire heaters in an industrial oven. The insulation is rated at 250 deg c. The wire gauge is 12 awg. Is this some special type of wire? Do the NEC derating requirements regarding ambient temperature and number of wires apply to this wire? What does this 250 deg c mean for this type of wire? We run our oven zones as high as 890 deg f. This wire might be subject to an ambient of as high as 600 deg f. at some points. Any help is appreciated as this project is going on now.
Kind Regards,
Curd
Kind Regards,
Curd