● DC fans with electronically commutated external rotor motors. Fully integrated commutation electronics. With electronic protection against reverse polarity and blocking; electronic motor current limitation in the start-up phase and when rotor is blocked. ● Metal fan housing, impeller of fibreglass reinforced plastic PA. ● Air exhaust over struts. Rotational direction CCW looking at rotor. ● Electrical connection via 2 flat pins 3 x 0.5 mm. Housing with ground lug and screw M 4 x 8 (TORX). ● Mass 780 g. SERIES 6200 N 80 000 / 37 500 1 6224 NM 6.1 ● 18.0 3 400 -20...+ 72 75 000 / 35 000 2 6224 N 61 6.9 ● 26.0 4 000 -20...+72 65 000 / 30 000 3 6224 NH 28...60 50 5.7 ● 11.5 2 850 -20...+72 80 000 / 37 500 1 6248 NM 28...60 55 6.1 ● 17.0 3 400 -20...+72 75 000 / 35 000 2 6248 N -10...+72 77 500 / 35 000 55 480 282.5 24 12...28 350 206.0 48 410 241.3 48 Ai rv 12...28 Cu 24 at 241.3 No m 5.7 r fl 50 Ty pe -20...+72 12...32 e 2 850 24 Ai r fl ax . 12.0 ● 410 40 Life °C L1 0 at tm ● 5.7 206.0 ge 6212 NM 50 350 ice 1 8...15 rv 80 000 / 37 500 Watt 12 Ra n Se -20...+72 /● 206.0 re Te m pe 2 850 No ise 12.0 bels 350 tu ge Ra n ge Hours Vo lta °C dB(A) V DC 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 ow ow min-1 V DC CFM m3/h 172 Ø x 51 mm Hours Intelligent DC fans with temperature-dependent speed control 120.6 241.3 205 120.6 410 241.3 24 48 12...28 28...60 35 4.5 55 6.1 35 4.5 55 6.1 0 50 ● ● 100 8.5 1 700 18.0 3 400 8.5 1 700 17.0 3 400 150 175 200 CFM 6200 NT 5 4 6224 NT 5 -10...+72 77 500 / 35 000 4 6248 NT 5 Temperature sensor (NTCresistor) for controlling the motor speed is positioned directly in the air flow. pf Pa Static Pressure 125 100 0 50 200 Pa 175 100 3 150 75 50 4 2 150 pf 3050 °C 205 410 Static Pressure 3050 °C 25 30°C 0 125 0 1 100 200 50°C 300 m3/h 400 Flow Rate V 100 75 50 25 0 0 100 200 300 Flow Rate V 400 m3/h 500 35 AXIAL FANS DC