Noise data

Measurement area related sound pressure level L

pA

for motors K21R,K22R in standard version

Design voltage and design output,50 Hz L
pA L
pA L
pA L
pA dBdBdBdB2pole4pole6pole8pole 63 K464140-63 G464140-71 K48424137 71 G4842413780 K5244414080 G52444140 90 S56494342 90 L56494342100 L59504947100 LX -50-47 112 M61535150112 MX61---132 S65585452 132 SX65- --132 M- 605452132 MX- - 56- 160 M66605657 160 MX67- - 57160 L67626157180 M- 62- - 180 L- - 6158180 M70- - - 180 L- 64- - 200 L73646261200 LX73- 62- 225 S- 66- 59 225 M74666359250 M74686363280 S75696561 280 M75696561 315 S78726865315 M78726865315 MX79767065 315 MY79766866315 L79766866315 LX79766866 355 MY.M.MX
1) 77
2) 777068 355 LY.L
1) 77
2) 777068

Measurement area related sound pressure level L

pA

for motors K20R in standard version

L
pA L
pA L
pA L
pA dBdBdBdB2pole4pole6pole8pole 56 K464140-56 G464140-63 K48424137 63G4842413771 K5244414071 G52444140 80 K56494342 80 G5649434290 L59504947100 S6150-47 100 L61535150100 LX----112 M65585452 112 MX--5452132 S66605657132 M66605657 160 S67626157 160 M67626158180 S70646261180 M73646261 200 M73666359200 L7466--225 M74686363 250 S75696561250 M75696561280 S78726865 280 M78726865 315 S79767065315 M79766866315 L79766866 315 LX79766866
1) series K22RThe data given in the table are valid for nominal output,nominal voltage,and 50 Hz
2) with industrial axial fan,rotation-sense dependable fanwith tolerances of +3 dB.Noise measurement according to DIN EN 21 680 p.1