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KSA

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Product description

Axial, reversible (bi-directional) fans designed to pump larger air volumes than the KSU or KSBF series. They are produced as standard in diameters of Ø1000mm, Ø1250 and Ø1400mm. With the possibility of producing a maximum diameter of: Ø2150mm.

  • Standard diameter range: Ø1000 – 1400mm
  • Capacity range: 38900 – 120900m3/h
  • Operating temperatures: -20 to +105°C
  • Impeller material: blades and hub – die-cast aluminium
  • Installed motor powers: 4.0 – 30kW
  • Motor speeds: 1500, 1000 min-1
  • Motors fitted with maintenance-free bearings
  • Motors adapted as standard for speed control by a frequency converter
  • Housings made of aluminum

Optional executions:

  • Maximum diameter: Ø2150mm
  • High temperature max: 120°C,
  • Housing made of stainless steel
  • Motors fitted with grease nipples
  • Flow parameters other than standard
  • Installed motor powers: up to 37kW

Construction

Housing

Motor

Rotor

Housing:

  • Welded aluminium with optimised inlet/outlet shape
  • Fitted with welded motor shelf
  • Made of aluminium for high corrosion resistance

Casing optional execution:

  • Material: stainless steel grade 1.4301
  • Painted in colour from RAL palette

Motor:

  • Asynchronous 3 phase
  • Supply voltage: 3~ 230/400V; 400/690V
  • Insulation class: H
  • Protection class: IP 55
  • Cast aluminium motor housing
  • Equipped with maintenance-free bearings

Motor optional execution:

  • Supply voltage: 440V, 460V
  • Supply frequency: 60Hz
  • Efficiency class: IE3, IE4
  • Degree of protection: IP 56, IP 66
  • Winding temperature sensors

Rotor:

  • Blades and hub – die-cast aluminium
  • Special blade shape ensures high efficiency and performance in both flow directions
  • Dynamically balanced to class G-6.3 in accordance with ISO 1940-1

Technical data

Specification

Nr
kat.		 Type
fan		 Speed [min -1] Motor power [kW] Current at 3~400V [A] Maximum capacity [m3/h] Maximum total pressure [Pa] SPL ± dB(A) Weight [kg]**
1201 KSA1000/4,0-4/(RA4)/4 1500 4,0 8,2 38900 406 88 69 Wybierz
1202 KSA1000/5,5-4/(RA4)/4 1500 5,5 11,3 45000 393 88 83 Wybierz
1203 KSA1000/7,5-4/(RA4)/4 1500 7,5 14,7 52500 396 89 90 Wybierz
1204 KSA1000/5,5-4/(RA4)/6 1500 5,5 11,3 39570 575 89 86 Wybierz
1205 KSA1000/7,5-4/(RA4)/6 1500 7,5 14,7 47370 529 90 93 Wybierz
1206 KSA1000/11,0-4/(RA4)/6 1500 11,0 21 57800 561 92 10 Wybierz
1207 KSA1250/5,5-6/(RA4)/6 1000 5,5 12,1 59500 344 84 113 Wybierz
1208 KSA1250/7,5-6/(RA4)/6 1000 7,5 16,8 69000 341 85 140 Wybierz
1209 KSA1250/11,0-6/(RA4)/6 1000 11,0 23,5 84500 291 86 156 Wybierz
1210 KSA1250/18,5-4/(RA4)/6 1500 1500 18,5 35 89500 784 91 190 Wybierz
1211 KSA1250/22,0-4/(RA4)/6 1500 22,0 41,5 99500 764 92 205 Wybierz
1212 KSA1250/30,0-4/(RA4)/6 1500 30,0 56 116700 738 94 245 Wybierz
1213 KSA1400/7,5-6/(RA4)/6 1000 7,5 16,8 74000 372 87 130 Wybierz
1214 KSA1400/11,0-6/(RA4)/6 1000 11,0 23,5 96500 361 88 159 Wybierz
1215 KSA1400/15,0-6/(RA4)/6 1000 15,0 31 107000 357 90 200 Wybierz
1216 KSA1400/18,5-6/(RA4)/6 1000 18,5 36 120900 289 91 229 Wybierz

Dimensions

Dimensions

Product no Fan type ØD ØDz2 ØDp ØDz L L1 n x ØD
1201 KSA1000/4,0-4/(RA4)/4 1000 1076 1130 1160 280 438 16xØ12
1202 KSA1000/5,5-4/(RA4)/4 1000 1076 1130 1160 280 508 16xØ12
1203 KSA1000/7,5-4/(RA4)/4 1000 1076 1130 1160 280 508 16xØ12
1204 KSA1000/5,5-4/(RA4)/6 1000 1076 1130 1160 280 508 16xØ12
1205 KSA1000/7,5-4/(RA4)/6 1000 1076 1130 1160 280 508 16xØ12
1206 KSA1000/11,0-4/(RA4)/6 1000 1000 1076 1130 1160 280 558 16xØ12
1207 KSA1250/5,5-6/(RA4)/6 1250 1326 1380 1410 300 515 20xØ14
1208 KSA1250/7,5-6/(RA4)/6 1250 1326 1380 1410 300 647 20xØ14
1209 KSA1250/11,0-6/(RA4)/6 1250 1326 1380 1410 300 647 20xØ14
1210 KSA1250/18,5-4/(RA4)/6 1250 1326 1380 1410 300 728 20xØ14
1211 KSA1250/22,0-4/(RA4)/6 1250 1326 1380 1410 320 730 20xØ14
1212 KSA1250/30,0-4/(RA4)/6 1250 1326 1380 1410 320 780 20xØ14
1213 KSA1400/7,5-6/(RA4)/6 1400 1476 1530 1570 300 647 20xØ14
1214 KSA1400/11,0-6/(RA4)/6 1400 1476 1530 1570 300 647 20xØ14
1215 KSA1400/15,0-6/(RA4)/6 1400 1476 1530 1570 320 730 20xØ14
1216 KSA1400/18,5-6/(RA4)/6 1400 1476 1530 1570 320 780 20xØ14
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