W22X Premium Efficiency

  • Description

    Ex d (Flameproof) motors in the W22 platform, meeting IE3 Premium Efficiency levels.

    W22XdB – suitable for IEC Zones 1 and 2, Groups IIA and IIB

    • W22XdBE – suitable for IEC Zones 1 and 2, Groups IIA and IIB with increased safety terminal box
    • W22XdBD / W22XdBED – suitable for IEC Zones 1, 21, 2 and 22, Groups IIA, IIB, IIIA, IIIB and IIIC with / without increased safety terminal box
    • W22XdM / W22XdME – suitable for Group I mines with / without increased safety terminal box

    W22XdC – suitable for IEC Zones 1 and 2, Groups IIA, IIB and IIC

    • W22XdC / W22XdCE – suitable for IEC Zones 1 and 2, Groups IIA, IIB and IIC with / without increased safety terminal box
    • W22XdCD / W22XdCED – suitable for IEC Zones 1, 21, 2 and 22, Groups IIA, IIB, IIC, IIIA, IIIB and IIIC with / without increased safety terminal box
    • W22XdM / W22XdME – suitable for Group I mines with / without increased safety terminal box
  • Features

    • Temperature class: T4
    • Certifying body: BASEEFA (ATEX – IECEx)
    • Efficiency level: IE3 – ‘Premium’ efficiency according standard IEC 60034-30
    • Cooling method: TEFC (Totally Enclosed Fan Cooled) – IC411
    • Degree of protection: IP56
    • Rated outputs: 0.12 to 37 kW
    • Frame sizes: 71 to 200M/L
    • Number of poles: 2, 4, 6 and 8
    • Rated voltage: 220-240/380-415//440-460 for frames 71 to 100L, 380-415/660-690//440-460 for frames 112M to 200M/L
    • Insulation class: “F” (ΔT = 80K)
    • Mounting: IM B3T Foot with terminal box on top
    • Suitable for variable frequency drive operation at voltages up to 575 V*
    • Thermal protections: PTC Thermistors in windings for tripping at 150 °C
    • Ambient temperature: -20 °C to +40 °C
    • Space heaters 220 V
    • Enclosure material: frame, endshields, terminal box and fan cover in FC-200 (EN GJL 200) cast iron
    • Terminal box: main cable entry closed with threaded plastic plug for transport and storage (when supplied with two cable entries, one plug is certified)
    • Terminal box: accessories cable entries 2 x M20x1.5 (supplied with certified threaded plugs)
    • 6-pin BMC terminal block
    • Fan material: aluminium
    • Shaft sealing: Oil Seal on DE and Lip Seal on NDE
    • Joints seal: lumomoly PT/4
    • Grease fittings for frames 160M/L to 200M/L
    • Ball bearings
    • Provision for SPM vibration detector for frames 160M/L to 200M/L
    • Shaft material: AISI 1040/45
    • AISI 304 stainless steel laser engraved nameplate
    • Painting plan: 202P – meeting “C3 Medium” (corrosive category) and High durability criteria of the ISO 12944 Standards – Finish color RAL 6002 Green.
    *For the application of hazardous atmosphere motors with frequency inverters please contact our technical support
  • Available Options

    • Efficiency level: ‘High’ efficiency – IE2
    • Frequency: 60 Hz
    • Temperature class: T5 or T6
    • Cooling method: TEAO, TEBC and TENV
    • Degree of protection: IP65 and IP66
    • Number of poles: 10 and 12
    • Two speed motors
    • Rated voltage: rated voltages up to 690 V
    • Insulation Class: H
    • Other mounting configurations with or without flange: B5T, B35T, B14T, B34T, V1, etc.
    • Fan material: cast iron
    • Shaft sealing: W3 Seal or Labyrinth Seal
    • Insulated NDE bearing
    • shaft grounding kit
    • Additional / alternative thermal protections in windings or bearings
    • Additional terminal box for accessories connexion
    • Ambient temperature: -55 °C to +80 °C
    • Sintered drain plug
    • Cable glands
    • Roller bearings
    • Shaft material: stainless steel or high tensile carbon steel
    • Double shaft end
    • Internal epoxy coating (tropical treatment)
    • Alternative painting plans
    • Other features available on request

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