... . 8) 1-12 built-in programs . Preset speed.9) Three control curve is available: SWITCH,SQUARE,LINEAR.10) Every channel ... Many functions: Preheat, Power failure protection, phase correction ,DMX signal parallel , stand alone.13) Rating current for every channel :10~30A,total ... 60~180A14) Input power: single phase AC 220V/50~60Hz Three phase AC 220V/50 ...