直流风扇 EC Axial Fan
* Material: Wall ring: PA plastic, coloured black
Impeller: PA plastic, coloured black conforms to UL 94 HB
* Direction of rotation: Clockwise, seen on rotor
* Direction of air flow: “V", exhaust over struts
* Type of protection: Motor: IP 24 KM, Electronics: IP 66 / 69 K
* Insulation class: “B" in accordance with EN 60335-1
* Mounting position: Any
* Mode of operation: Continuous operation S1
* Bearings: Maintenance-free ball bearings
* Motor protection: Over temperature protection, reverse polarity and locked-rotor protection, load dump protection, under-voltage detection
* EMC requirements: VDE 0879-2, interference suppression grade 5
* Qualified to: DIN ISO 16750