Power Transformer Cooling Fan 1.frame size:80X80X25mm 2.bearing: ... 3.rated voltage:12V,24V ADDA AD8025(T) Power Transformer Cooling Fan General SpecificationElectric Strength: 5mA max at 1500VAC ... Black PBT (UL94V-0) glass fiberADDA AD8025(T) Power Transformer Cooling Fan detailed specification:1. frame size(mm): 80X80X252. bearing ... approvals: CE,TUV,UL,cUL 8025 ADDA 24v Power Transformer Cooling Fan