Spc1, 35, E control phase single, Phase control method phase controlcycle control zero cross turn, On, Control period 0. 10 secon, 2 sec, 5 sec/off control zero cross turn, On power supply 220vac~ 50/60hz applied load resistance minimum capacity load over 5% of rated current rated load voltage 220vac~ ambient temperature 0~50 control type cycle control, Phase control zero cross turn, On refer to control mode selection . The temperature or humidity mentioned in environment indicates a non freezing or condensation environment. The weight includes packaging. The weight in parenthesis is for unit only.