The entire website seems to be malfunctioning.
-Crissa
It now works again, if anybody is interested, see here.
That 6.6 KW 4th gen charger looks interesting.
-Don- Reno, NV
I was looking at that too, it's a lot more compact than the HK-J model. The 46A limit means it's going to max out at no more than 5.3 kW at Zero's 116 volts, though.
Still, it looks to have roughly the same dimensions as my TSM2500-derived 2.5 kW charge tank, so if it fits under the same plastics it might be a good drop-in replacement. Adding the OBC would get me into 6 kW territory. I've heard that people have been able to fit 2 x TC HK-J 3300W's under there, though, which would be even better. Haven't yet seen an install thread for that, but I'll keep searching the older posts.
Speaking of those HK-J 3.3 kW's, has anyone used the 84V versions that max out at 40A and have an upper voltage limit of 116? 40A x 116v = 4.6 kW, which would be nice.