◆海拔高度不過1000m，環境空氣溫度-40℃~+40℃ ◆ 安裝場所無劇烈的機械振動、無有害氣體及蒸汽、無導電性及爆炸性塵埃 ◆連續運行電壓1.0Un，長期過電壓Z高值不過1.1Un ◆穩態過電流（包括諧波電流）不過1.43In ◆Z大允許容量不過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.
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