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
EBM 4400 Series DC Axial Fan — 119 × 119 × 38 mm
* * Innovative Impeller with Winglets for Low Noise
* * Control Inputs, Alarm and Speed Signals Available Upon Request
* * Material: Fiberglass-Reinforced Plastic. Impeller PA, Housing PBT
* Fully Integrated Electronic Commutation
* * Protected Against Reverse Polarity and Blocking
* * Electrical Connection Via Single Leads AWG 24, TR 64. Stripped and Tinned Ends
* * Blowing Over Struts. Rotational Direction CW Looking at Rotor
* * Mass: 250 g