420J ETC2
Document overview
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Technical content
– Possible special versions: (See chapter DC fans - specials) - Speed signal - Go / No-go alarm - External temperature sensor - PWM control input - Protection against moisture - Protection against salt fog DC axial fans Series 420 J 40 x 40 x 28 mm max. 38 m3/h Type m 3/h CFM VDC VDC dB(A) Bel(A) / Watts rpm °C Hours Hours Subject to alternations – Material: Housing: GRP 1) (PBT) Impeller: GRP 1) (PA) – Direction of air flow: Exhaust over struts – Direction of rotation: Counter-clockwise, seen on rotor – Connection: Via single wires AWG 28, UL 1061 – Mass: 45 g 1) Fibreglass-reinforced plastic Ø 42,5 ± 0,3 5 10 100 150 200 250 m³/h Pa CFM [in H 2O] 0,5 1,0 1,5 5 10 15 15 20 25 300 0,2 0,75 1,25 30 35 40 350 400 tin-plated Guard grilles from p. 238 Nominal data Nominal voltage Air flow Air flow Voltage range Sound pressure level Sound power level Sintec sleeve bearings Ball bearings Input power Nominal speed Temperature range Service life L 10 (20 °C) ebm-papst Standard Service life L 10 (60 °C) ebm-papst Standard Life expectancy L10IPC (40 °C) see page 17 Curve