● DC fans with electronically commutated external rotor motors. Fully integrated commutation electronics. ● With electronic protection against reverse polarity. The fan only operates when the polarity is correct. Impedanceprotected against blocking and overloading. ● Fan of fibreglass reinforced plastic. PBT housing, PA impeller. ● Air exhaust over struts. Rotational direction CCW looking at rotor. ● Electrical connection via 2 leads AWG 28, TR 64. Stripped and tinned ends ● Mass 25 g. SERIES 500 F Ty pe 50 000 / 20 000 1 514 F 8 10 CFM 25 20 15 10 5 0 15 m3/h 20 at at rv 30 e Cu °C -20...+70 24 21.6…26.4 1 pf 0 5 000 11.8 60 1.0 30 Pa Static Pressure 20 Life °C L 1 4.5 10.8...13.2 10 Flow Rate V ge 512 F 12 5 ice 1 11.8 /● rv 50 000 / 20 000 bels 35 0 Ra n Se -20...+70 dB(A) 6 re Te m pe 5 000 No ise 1.0 V DC 4 tu ge Ra n ge 4.5 V DC 2 ra Sin te Ba c-S ll B lee ea ve rin Be gs ari Po ng we s rI np ut No m ina lS pe ed ge lV ol ta in a Hours CFM Ai 0 °C Vo lta 20 min-1 No m 20 Watt r fl ow ow Ai r fl m3/h 50 x 50 x 15 mm Hours