Factory direct GFDD590-150 dry-type transformer cooling fan Tel :0799 -6231108

GFDD590-150 transformer with a dry-type transformer cooling fan GFDD590-150 Top-blowing with cross-flow cooling fan GFDD590-150 is equipped with power supply must meet the fan nameplate rated parameters; motor overload protection device user configuration GFDD590-150 fan use To test insulation resistance before, the value should be greater than 2 megohms; hot or temperature is higher, the insulation resistance should be not less than 0.5 megohm GFDD590-150 fan before you start to check the appearance of integrity, the connection is reliable, the wind wheel rotation should be flexible block, such as abnormal immediately stop checking GFDD590-150 recommendations per week to run for an hour to prevent the electrical components from moisture and solidified grease and clean the inner dust, if the ambient temperature is low or the temperature large, should be operated several times or power-on time GFDD590-150 long - top-blown fan the GFDD590-150 top blow fan GFDD590-150 is long - side-blown blower GFDD590-150 side-blowing fan