The heater is cooking heat source in the microwave oven . generally 2 pcs . as one suite in series and the power of single tube is 400w 600w . bigger surface load and higher radiating coefficient make the microwave cooking food more quickly 本加热器在微波炉中为烧烤热源,一般一组为2只串联使用,单管功率一般为400w600w ,表示负荷较大,且石英管表示的热辐射系数高,使微波炉烧烤食物更加快捷。