ebm-papst 直流紧凑型和标准轴流风扇专业系列 ebm-papst 直流紧凑型和标准轴流风扇。叶轮材料为玻璃纤维强化塑料 PA 杆上排气，气流方向与各种轴承一致（球、套管、Sintec） 极性反接和锁定保护 ### 直流轴线
**Features:**
* Electronically Commutated External Rotor Motor
* Fully Integrated Commutation Electronics
* Electronic Protection Against Reverse Polarity, Blocking and Overloading By PTC-Resistor Partially Impedance Protected
* Fiberglass Reinforced PBTP Plastic Housing
* Fiberglass Reinforced PA Plastic Impeller
* Air Exhaust Over Struts
* Counterclockwise Rotation Looking at Rotor
* Mounting from Either Face Using Four 4.3 mm Holes
* Electrical Connection Via Two 22 AWG, TR 64 Stripped and Tinned Leads
* UL, CSA, VDE Approvals on Some Models