Axial innen engl - TLT Turbo GmbH

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Am Weinberg 68 · D-36251 Bad Hersfeld/Germany Phone: +49.6621.950-0 · Fax: +49.6621.950-100 Total pressure increase � pt [Pa] ➞ 2 240 2 000 1 800 1 600 1 400 1 250 1 120 1 000 900 800 710 630 560 500 450 400 355 315 280 250 224 200 180 160 140 125 112 100 90 80 71 Max possible motor size: cf dimensional diagrams The characteristic curves for a 30 deg. pitch angle Temperature t = 20 °C, Density = 1.2 kg/m 3 Number of impeller blades: 12 Moment of inertia I = 73.5 kgm 2 Casing diameter d.i.L. = 2500 mm Outlet cross section A 2 = 4.9 m 2 The characteristic curves were measured with a 2.5 D duct on the outlet side. Efficiency data apply to max. rpm 180 000 50 10 63 200 000 56 11,2 80 224 000 63 12,5 100 9,0 250 000 71 14 125 CHARACTERISTIC CURVES – AXIAL FLOW FANS BELT DRIVE TYPE AXN 12/45/2500/R2 280 000 80 16 160 11,2 Power limit Type R2 (200 kW) 315 000 90 18 200 355 000 100 20 250 14 400 000 112 22,4 315 Type R1 not available 450 000 125 25 500 000 140 28 Type R2 max. 200 kW 560 000 160 31,5 630 000 180 35,5 Approx. shaft power input requirement Pw [kW] 224 180 140 112 90 71 56 45 35.5 28 Fan speed n [rpm] 630 560 500 450 400 355 315 280 250 224 200 Volume flow [m 3/h] Volume flow [m 3/s] Flow velocity C1 = C2 [m/s] Tip speed u [m/s] 84 74 66 59 53 47 42 38 33 30 27 155 Total acoustic power level Lw [dB] Dynamic pressure pd [Pa] Fans with operating point in grid area upon request * Airflow direction D (motor in outlet) – values rounded to standard figures. 400 0,80 18 500 � = 0,82 0,78 0,74 630 22,4 0,63 800 0,53 119 117 114 112 110 108 105 103 101 99 97 Belt drive
Item Nr. or or or or Qty. Description – 156 – Axial Flow Fan – AXN Series, Type R1 Belt-drive type consisting of Casing of welded sheet steel construction with drilled flanges according to DIN 24 154, Series 3. Outlet guide vanes for boosting outlet pressure and achieving an essentially swirl-free outlet flow Surface protection: • Full paint finish, colour: RAL 7030 Aluminium impeller, blade pitch steplessly adjustable when fan is at rest, driven via a shaft, with prelubricated double flange bearing support. Service life: approx. 20,000 operating hours; V-belt drive consisting of two pulleys and one electrically conducting V-belt. Motor mounting with adjustment carriage to facilitate belt tightening operation. Outlet-side installation: • Duct connection • Direct outlet without diffuser • Outlet into diffuser (optional) Specifications Volume flow m3/h Dynamic inlet pressure Pa Dynamic outlet pressure Pa Total pressure increase of fan Pa Pressure loss of accessories Pa External pressure loss Pa Temperature °C Density kg/m3 Fan rotational speed rpm Blade pitch angle ° Total acoustic power level L w dB Efficiency % Power required at shaft kW Three-phase a.c. motor • single speed • Dahlander pole-changing type • pole-changing type with seperate windings Motor speed rpm Motor output kW Current consumption A Voltage Volt Frequency Hz Protection class IP Type B Size Weight kg Manufacturer: TLT-Turbo GmbH Type: AXN 12/56/ ..........R1 Carryover Unit price 2 Total 2
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Ventilation Axial Flow Fans ▲ AXO
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Am Weinberg 68 · D-36251 Bad Hersf
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