Steel case; paint finished case; o/a max 50 in. Lg 40 in. W 72 in. H; direct or remote operated; operates from 2400v 1 ph; output ac 20 15.8 12.4 10.3 or 8.5 amp 37.5 kw cap; ; principal parts 1 ea 25 amp ammeter, cont cabinet, pwr factor correction capacitor, constant current circuit, input switch, open ckt relay syst, remote-local cont syst, oil tank, cont pwr transformer, 2 ea input terminals, output terminals, current transformers, 5 brightness relays, 7 remote cont terminals; floor mtg