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– Possible special versions: (See chapter DC fans - specials) - Speed signal - Go / No-go alarm - External temperature sensor - Internal temperature sensor - PWM control input - Analogue control input - Protection against moisture - Protection against salt fog - Type of protection: IP 54 / IP 68 DC axial fans Series 3300 N 92 x 92 x 32 mm max. 133 m3/h – Material: Housing: GRP1) (PBT) Impeller: GRP1) (PA) – Direction of air flow: Exhaust over struts – Direction of rotation: Clockwise, seen on rotor – Connection: Via single wires AWG 24 UL 1061, TR 64 – Mass: 190 g 1) Fibreglass-reinforced plastic Ø 100,1 ± 0,3 20 40 100 m³/h Pa CFM [in H 2O]0,1 0,2 0,3 0,4 20 40 60 60 80 100 120 Type m3/h CFM VDC VDC dB(A) Bel(A) / Watts rpm °C Hours Hours Subject to alternations Nominal data tin-plated Guard grilles from p. 238 InformationDC axial fansDC fans - specialsACmaxx / GreenTech EC-Compact fansAC axial fansAccessoriesRepresentatives DC centrifugal fansAC centrifugal fans 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 L10 (40 °C) ebm-papst Standard Service life L10 (Tmax) ebm-papst Standard Life expectancy L10IPC (40 °C) see page 17 Curve NEW NEW NEW NEW NEW NEW NEW NEW NEW NEW NEW NEW NEW

– Speed-proportional, square-wave signal for external monitoring of the fan motor speed – 2, 3, or 6 pulses per revolution – Open-collector signal output – Extremely wide operating voltage range – Easy adaptation to user interface – Connection via separate cable – The sensor signal also serves as a major comparison variable for setting and maintaining the setpoint speed for interactive or controlled cooling with one or more interconnected fans. Electrical hookup All voltages measured to ground. External load resistor Ra/ US/ UBSrequired. Speed signal US Low Condition: Isink Speed signal US High Condition: Isource Tach operating voltage UBS max. Admissible sink current Isink max. Pulses per revolution Fan description Basic typeSignal data Type VDC mA VDC mA VDC mA Page 250 £ 0.4 2 £ 30 0 30 2 2 31 400 F £ 0.4 1 £ 30 0 30 2 2 32 400 £ 0.4 1 £ 30 0 30 2 2 33 420 J £ 0.4 2 £ 15 0 15 4 2 34 500 F £ 0.4 1 £ 30 0 30 2 2 35 600 F £ 0.4 1 £ 30 0 30 2 2 36 620 £ 0.4 2 £ 30 0 30 4 2 37 630 U £ 0.4 2 £ 30 0 30 4 2 38 600 N £ 0.4 2 £ 28 0 28 4 2 39 600 J £ 0.4 2 £ 30 0 30 4 2 41 700 F £ 0.4 2 £ 30 0 30 4 2 42 8450 £ 0.4 2 £ 28 0 28 4 2 43 8400 N £ 0.4 2 £ 28 0 28 4 2 44 8400 N VARIOFAN £ 0.4 2 £ 30 0 30 4 2 45 8300 £ 0.4 2 £ 30 0 30 4 2 46 8200 J £ 0.4 2 £ 30 0 30 4 2 47 3400 N £ 0.4 2 £ 28 0 28 4 2 48 3400 N VARIOFAN £ 0.4 2 £ 30 0 30 4 2 49 3300 N £ 0.4 2 £ 30 0 30 4 2 50 3212 J / 3214 J £ 0.4 2 £ 30 0 30 4 2 51 3218 J £ 0.4 2 £ 60 0 60 4 2 51 3250 J £ 0.4 2 £ 60 0 60 4 3 52 4412 F / 4414 F £ 0.4 2 £ 30 0 30 4 2 53 4418 F £ 0.4 2 £ 60 0 60 4 2 53 4400 FN £ 0.4 2 £ 30 0 30 4 2 55 4312 / 4314 £ 0.4 2 £ 30 0 30 4 2 56 4318 £ 0.4 2 £ 60 0 60 4 2 56 4312 / 4314 VARIOFAN £ 0.4 2 £ 30 0 30 4 2 57 4318 VARIOFAN £ 0.4 2 £ 60 0 60 4 2 57 4400 £ 0.4 2 £ 30 0 30 4 2 58/59 4100 N £ 0.4 2 £ 30 0 30 4 2 60 4100 NHH...NH6 £ 0.4 2 £ 60 0 60 10 2 61 4100 NH7...NH8 £ 0.4 2 £ 60 0 60 20 3 62 DV 4100 £ 0.4 2 £ 30 0 30 4 2 63 5200 N £ 0.4 2 £ 30 0 30 4 2 64 DV 5200 £ 0.4 2 £ 30 0 30 4 2 65 Subject to change 250 £ 0.4 2 £ 30 0 30 2 2 31 400 F £ 0.4 1 £ 30 0 30 2 2 32 400 £ 0.4 1 £ 30 0 30 2 2 33 420 J £ 0.4 2 £ 15 0 15 4 2 34 500 F £ 0.4 1 £ 30 0 30 2 2 35 600 F £ 0.4 1 £ 30 0 30 2 2 36 620 £ 0.4 2 £ 30 0 30 4 2 37 630 U £ 0.4 2 £ 30 0 30 4 2 38 600 N £ 0.4 2 £ 28 0 28 4 2 39 600 J £ 0.4 2 £ 30 0 30 4 2 41 700 F £ 0.4 2 £ 30 0 30 4 2 42 8450 £ 0.4 2 £ 28 0 28 4 2 43 8400 N £ 0.4 2 £ 28 0 28 4 2 44 8400 N VARIOFAN £ 0.4 2 £ 30 0 30 4 2 45 8300 £ 0.4 2 £ 30 0 30 4 2 46 8200 J £ 0.4 2 £ 30 0 30 4 2 47 3400 N £ 0.4 2 £ 28 0 28 4 2 48 3400 N VARIOFAN £ 0.4 2 £ 30 0 30 4 2 49 3300 N £ 0.4 2 £ 30 0 30 4 2 50 3212 J / 3214 J £ 0.4 2 £ 30 0 30 4 2 51 3218 J £ 0.4 2 £ 60 0 60 4 2 51 3250 J £ 0.4 2 £ 60 0 60 4 3 52 4412 F / 4414 F £ 0.4 2 £ 30 0 30 4 2 53 4418 F £ 0.4 2 £ 60 0 60 4 2 53 4400 FN £ 0.4 2 £ 30 0 30 4 2 55 4312 / 4314 £ 0.4 2 £ 30 0 30 4 2 56 4318 £ 0.4 2 £ 60 0 60 4 2 56 4312 / 4314 VARIOFAN £ 0.4 2 £ 30 0 30 4 2 57 4318 VARIOFAN £ 0.4 2 £ 60 0 60 4 2 57 4400 £ 0.4 2 £ 30 0 30 4 2 58/59 4100 N £ 0.4 2 £ 30 0 30 4 2 60 4100 NHH...NH6 £ 0.4 2 £ 60 0 60 10 2 61 4100 NH7...NH8 £ 0.4 2 £ 60 0 60 20 3 62 DV 4100 £ 0.4 2 £ 30 0 30 4 2 63 5200 N £ 0.4 2 £ 30 0 30 4 2 64 DV 5200 £ 0.4 2 £ 30 0 30 4 2 65 Subject to change V m V m V m 5 2 0 5 2 2 5 2 0 6 2 2 5 2 0 6 4 2 5 2 0 6 2 6 7 2 0 6 2 2 7 2 0 3 2 2 7 2 0 1 2 2 6 2 0 6 2 2 6 2 0 6 2 6 6 2 0 6 2 6 6 2 0 6 2 6 6 2 0 6 2 2 D 2 0 6 2 6 2 2 0 6 2 6 R 2 0 3 4 2 R 2 0 3 4 R 2 0 3 4 2 R 2 0 3 4 2 R 2 0 3 4 2 R 2 0 3 4 2 R 3 0 6 4 2 R 2 0 3 2 2 R 2 0 6 2 6 R 2 0 6 2 6 R 2 0 6 2 6 R 2 0 6 2 6 R 2 0 6 2 6 R 2 0 3 4 2 R 2 0 6 2 6 R 2 0 6 2 6 R 2 0 6 2 6 R 2 0 6 2 6 R 2 0 6 2 6 R 2 0 6 2 6 R 2 0 6 2 6 R 2 0 6 2 6 S

Available on request: – Electrically isolated speed signal circuit – Varying voltage potentials for power and logic circuit 0 3 2 2 0 3 2 2 0 3 2 2 0 1 4 2 0 3 2 2 0 3 2 2 0 3 4 0 3 4 2 0 2 4 2 0 3 4 2 0 3 4 2 0 2 4 2 0 2 4 2 0 3 4 2 0 3 4 2 0 3 4 2 0 2 4 2 0 3 4 2 0 3 4 2 0 3 4 2 0 6 4 2 0 6 4 3 Type VDC mA VDC mA VDC mA Page 5112 N £ 0.4 2 £ 15 0 5 20 2 66 5114 N / 5118 N £ 0.4 2 £ 60 0 60 20 2 66 5300 £ 0.4 2 £ 60 0 60 4 2 67 5300 TD £ 0.4 2 £ 60 0 60 20 6 68 7112 N / 7118 N £ 0.4 2 £ 60 0 60 20 2 69 7114 N £ 0.4 2 £ 30 0 30 20 2 69 7200 N £ 0.4 2 £ 15 0 15 20 2 70 6400 £ 0.4 2 £ 60 0 60 20 2 71 6300 TD £ 0.4 2 £ 60 0 60 20 6 75 6300 N £ 0.4 2 £ 60 0 60 20 6 76 6300 NTD £ 0.4 2 £ 60 0 60 20 6 77 6300 £ 0.4 2 £ 60 0 60 20 2 78 DV 6300 TD £ 0.4 2 £ 60 0 60 20 6 80 2200 FTD £ 0.4 2 £ 60 0 60 20 6 81 RL 48 £ 0.4 2 £ 30 0 30 4 2 97 RL 65 £ 0.4 2 £ 30 0 30 4 2 98 RL 90 N £ 0.4 2 £ 30 0 30 4 2 99 RLF 100 £ 0.4 2 £ 30 0 30 4 2 100 RG 90 N £ 0.4 2 £ 30 0 30 4 2 101 RG 125 N £ 0.4 2 £ 30 0 30 4 2 102 RG 140 N £ 0.4 3 £ 60 0 60 4 2 103 RG 160 N £ 0.4 2 £ 30 0 30 20 2 104 RG 160 NTD £ 0.4 2 £ 60 0 60 20 6 105 RG 190 TD £ 0.4 2 £ 60 0 60 20 6 106 RG 220 TD £ 0.4 2 £ 60 0 60 20 6 107 RG 225 TD £ 0.4 2 £ 60 0 60 20 6 108 RET 97 TD £ 0.4 2 £ 60 0 60 20 6 109 REF 100 £ 0.4 2 £ 30 0 30 4 2 110 RER 120 TD £ 0.4 2 £ 60 0 60 20 6 112 RER 133 TD £ 0.4 2 £ 60 0 60 20 6 117 RER 160 NTD £ 0.4 2 £ 60 0 60 20 6 119 REF 175 TD £ 0.4 2 £ 60 0 60 20 6 120 RER 175 TD £ 0.4 2 £ 60 0 60 20 6 121 RER 190 TD £ 0.4 2 £ 60 0 60 20 6 122 RER 220 TD £ 0.4 2 £ 60 0 60 20 6 128 RER 225 TD £ 0.4 2 £ 60 0 60 20 6 129 Subject to change Speed signal US Low Condition: Isink Speed signal US High Condition: Isource Tach operating voltage UBS max. Admissible sink current Isink max. Pulses per revolution Fan description Basic typeSignal data Note: Fans that come with these fan specials could have variations with respect to the temperature range, voltage range, and power consumption compared to standard fans without specials. InformationDC axial fansDC fans - specialsACmaxx / EC fansAC axial fansAccessoriesRepresentatives DC centrifugal fansAC centrifugal fans