◆海拔高度不过1000m，环境空气温度-40℃~+40℃ ◆ 安装场所无剧烈的机械振动、无有害气体及蒸汽、无导电性及爆炸性尘埃 ◆连续运行电压1.0Un，长期过电压Z高值不过1.1Un ◆稳态过电流（包括谐波电流）不过1.43In ◆Z大允许容量不过1.35Qn ◇Altitude lower than 1000m, anbiedt temperature-40℃~+40℃ ◇No strong mech anical vobration at installing place. No corrosive gas, inductive dust, and inflammabie and explosive media in the anbient entiroment. ◇Continuous operating caltage is 1.0Un. the highest over-valtaeg value for long time operation will not exceed 1.1Un. ◇Steady-state over current(include harmonic current)will not exceed 1.43In. ◇The maxcapacity will not more than 1.35Qn.
