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  • Impeller material: welded sheet steel
  • Inlet ring material: sheet steel
  • Type of protection: IP55
  • Insulation class: B, F
  • Mode of operation: continuous operation (S1)
  • Bearing: preloaded bearing DE
  • Motor protection: (A) without (Standard)
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Characteristics

Modification name

AR50-4DN-4

Power [kW]

4

Nominal voltage [VAC]

400

Frequency [Hz]

50

Speed [RPM]

2030

Air Flow [m³/h]

15000

Current [A]

8.2

Sound pressure level [dB(A)]

96

Perm. amb. temperature [°С]

-20...+40

Motor type

AC

Electrical connection

Type “D“

Dimensions [mm]

500

Weight [kg]

68

Dimensions

Electrical connections

Performance curves