W21 Non-Sparking – Standard Efficiency – IE1

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Description

Standard Features

  • Three-phase, multivoltage, IP55, TEFC
  • High Efficiency – complying with IE1 efficiency levels
  • Output: 0,12 up to 315 kW
  • Number of Poles: 2 to 12
  • Frames: 63 up to 355M/L
  • Mounting: B3T
  • Voltage: 220-240/380-415 V (up to frame size 100L), 380-415/660 V (from frame size 112M and up)
  • BMC 6-pin terminal block
  • Class “F” insulation (ΔT = 80K)
  • Continuous duty: S1
  • Design N
  • Alarm thermistors (140 °C) 1 per phase and tripping thermistors (155 °C) 1 per phase
  • Ambient temperature: 40 °C, at 1000 m.a.s.l
  • Squirrel cage rotor / Aluminium die cast
  • V-Ring seal
  • Rubber Drain Plugs
  • Stainless steel nameplate
  • Regreasing nipple for frames 160M to 355M/L
  • Color: RAL 5009 – Blue

Optional Available

  • Frequency: 60 Hz
  • Other voltages
  • Design H
  • Class “H” insulation
  • Thermal protection: thermostats or RTD-PT 100 on winings and bearings
  • Degree of Protection: IP56, IP65, IP66
  • Bearing seals:
    • Lip seal
    • Oil seal
    • Labyrinth taconite seal and W3 Seal
  • Additional terminal box
  • Space heaters
  • Drip cover for vertical applications
  • Double shaft end
  • Cable glands
  • Roller bearings
  • More options available, on request

Nameplate Marking

BASEEFA 07ATEX0148X
II 3 G EEx nA II T3
II 3D Ex tD A22 IP T125°C

 

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