In VEBus firmware numbers.txt, is there any reason the 500VA is called a "Multi" but the 800VA and up are called "MultiPlus"?
2660 Multi 12/500/20-16 2661 MultiPlus 12/800/35-16 2662 MultiPlus 12/1200/50-16 2663 MultiPlus 12/1600/70-16 2665 Multi 24/500/10-16 2666 MultiPlus 24/800/16-16 2667 MultiPlus 24/1200/25-16 2668 MultiPlus 24/1600/40-16 2670 Multi 48/500/6-16 2671 MultiPlus 48/800/8-16 2672 MultiPlus 48/1200/13-16 2673 MultiPlus 48/1600/20-16